safety data sheet – mtbe · safety data sheet – mtbe revision nr: 2 issue date: 01/12/2014...

Safety Data Sheet – MTBE Revision Nr: 2

Issue date: 01/12/2014

Supersedes: 20/11/2009

SECTION 1: Identification of the substance/mixture and of the company/undertaking

1.1. Product identifier

Trade name/designation : MTBE

EC No : 216-653-1

CAS No. : 1634-04-4

REACH registration No. : 01-2119452786-27-0062

Formula : C5H12O

1.2. Relevant identified uses of the substance or mixture and uses advised against

Main use category : Industrial use,Professional use,Consumer use

Specific use(s) : Further information: see exposure scenarios attached to this safety data sheet.

1.3. Details of the supplier of the safety data sheet

Company : Transcor Energy Parc de L'Alliance, Boulevard de France 7 1420 Braine-L'Alleud , Belgium Telephone +32 2 663 19 00 Telefax: +32 2 675 49 99 E-mail: [email protected]

1.4. Emergency telephone number

Emergency telephone : +32 3 575 03 30 (This telephone number is available 24 hours per day, 7 days per week.)

IRELAND (REPUBLIC OF) National Poisons Information Centre Beaumont Hospital

+353 18 37 99 64/+353 1 809 21 66

UNITED KINGDOM National Poisons Information Service (Newcastle Centre) Regional Drugs and Therapeutics Centre, Wolfson Unit

0844 892 0111 (UK only, Monday to Friday, 08.00 to 18.00 hours)

SECTION 2: Hazards identification

2.1. Classification of the substance or mixture

2.1.1. Classification according to Regulation (EU) 1272/2008

CLP-Classification : The product is classified as hazardous in accordance with Regulation (EC) No. 1272/2008.

Flam. Liq. 2 H225Skin Irrit. 2 H315 Full text of H-phrases: see section 16

2.1.2. Classification according to EU Directives 67/548/EEC or 1999/45/EC

Classification : This substance is classified as hazardous according to 67/548/EEC.

F; R11 Xi; R38 Full text of R-phrases: see section 16




2.2. Label elements

2.2.1. Labelling according to Regulation (EU) 1272/2008

Hazard pictograms :

GHS02

GHS07

Signal word : Danger Hazard statements : H225 - Highly flammable liquid and vapour.

H315 - Causes skin irritation. Precautionary statements : P210 - Keep away from heat, hot surfaces, sparks, open flames and other

ignition sources. No smoking. P243 - Take precautionary measures against static discharge. P280 - Wear protective gloves/protective clothing/eye protection/face protection. P403+P235 - Store in a well-ventilated place. Keep cool. P302+P352 - IF ON SKIN: Wash with plenty of water/.

2.2.2. Labelling according to Directives (67/548 - 1999/45)

Not relevant

2.3. Other hazards

Other hazards : Vapours can form explosive mixtures with air. Results of PBT and vPvB assessment : Not applicable

SECTION 3: Composition/information on ingredients

3.1. Substances

Substance name Product identifier % Classification according to Directive 67/548/EEC

tert-butyl methyl ether, MTBE, 2-methoxy-2-methylpropane

(CAS No.) 1634-04-4 (EC No) 216-653-1 (EC Index) 603-181-00-X (REACH-no) 01-2119452786-27-0062

100 F; R11 Xi; R38

Substance name Product identifier % Classification according to

Regulation (EC) No. 1272/2008 [CLP]

tert-butyl methyl ether, MTBE, 2-methoxy-2-methylpropane

(CAS No.) 1634-04-4 (EC No) 216-653-1 (EC Index) 603-181-00-X (REACH-no) 01-2119452786-27-0062

100 Flam. Liq. 2, H225 Skin Irrit. 2, H315

Full text of R- and H-phrases: see section 16

3.2. Mixtures

Not applicable




SECTION 4: First aid measures

4.1. Description of first aid measures

Inhalation : Remove person to fresh air and keep comfortable for breathing. When in doubt or if symptoms are observed, get medical advice.

Skin contact : Take off contaminated clothing. Gently wash with plenty of soap and water. When in doubt or if symptoms are observed, get medical advice.

Eye contact : Rinse immediately carefully and thoroughly with eye-bath or water. When in doubt or if symptoms are observed, get medical advice.

In case of ingestion : Rinse mouth thoroughly with water. Get medical advice/attention.

Additional advice : First aider: Pay attention to self-protection! Personal protection equipment: see section 8 Never give anything by mouth to an unconscious person or a person with cramps. When in doubt or if symptoms are observed, get medical advice. Show this safety data sheet to the doctor in attendance. Treat symptomatically.

4.2. Most important symptoms and effects, both acute and delayed

Inhalation : The following symptoms may occur: Inhalation of high vapour concentrations may cause symptoms like headache, dizziness, tiredness, nausea and vomiting.

Skin contact : Causes skin irritation. The following symptoms may occur: erythema (redness) Irritation.

Eye contact : The following symptoms may occur: slight irritation Repeated or prolonged exposure may cause irritation of eyes and skin. Ulceration Inflammation.

Ingestion : The following symptoms may occur: Ingestion may cause gastrointestinal irritation, nausea, vomiting and diarrhoea.

4.3. Indication of any immediate medical attention and special treatment needed

No data available

SECTION 5: Firefighting measures

5.1. Extinguishing media

Suitable extinguishing media : Water spray, alcohol resistant foam, Dry extinguishing powder, Carbon dioxide

Extinguishing media which must not be used for safety reasons

: Strong water jet

5.2. Special hazards arising from the substance or mixture

Fire hazard : Highly flammable liquid and vapour.

Specific hazards : Heating causes rise in pressure with risk of bursting. Hazardous combustion products: Carbon oxides Vapours can form explosive mixtures with air. Vapours are heavier than air, spread along floors and form explosive mixtures with air. Vapours can travel considerable distances to a source of ignition where they can ignite, flash back, or explode.




5.3. Advice for firefighters

Advice for firefighters : Special protective equipment for firefighters. In case of fire: Wear self-contained breathing apparatus. Use water spray jet to protect personnel and to cool endangered containers. Do not allow run-off from fire-fighting to enter drains or water courses. Dispose according to legislation. Evacuate area.

SECTION 6: Accidental release measures

6.1. Personal precautions, protective equipment and emergency procedures

For non-emergency personnel : Evacuate area. Stay upwind/keep distance from source. Provide adequate ventilation. Use personal protective equipment as required. Personal protection equipment: see section 8 Do not breathe vapour/spray. Avoid contact with skin, eyes and clothes. Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. Ensure that the equipment is adequately grounded. Use explosion-proof machinery, apparatus, ventilation facilities, tools etc. Use only non-sparking tools.

For emergency responders : Ensure procedures and training for emergency decontamination and disposal are in place. Personal protection equipment: see section 8.

6.2. Environmental precautions

Environmental precautions : Do not allow to enter into ground-water, surface water or drains. If the product contaminates rivers and lakes or drains inform respective authorities.

6.3. Methods and material for containment and cleaning up

Methods for cleaning up : Use foam on spills to minimise vapours. Stop leak if safe to do so. Dam up. Clean-up methods - small spillage: Absorb with liquid-binding material (e.g. sand, diatomaceous earth, acid- or universal binding agents)., Collect in closed and suitable containers for disposal. Clean-up methods - large spillage: Large spills should be collected mechanically (remove by pumping) for disposal., Collect in closed and suitable containers for disposal. Dispose of waste product or used containers according to local regulations.

6.4. Reference to other sections

Personal protection equipment: see section 8 Disposal: see section 13.

SECTION 7: Handling and storage

7.1. Precautions for safe handling

Handling : Provide adequate ventilation. Use personal protective equipment as required. Personal protection equipment: see section 8 Do not breathe vapour/spray. Avoid contact with skin, eyes and clothes. Take any precaution to avoid mixing with incompatible materials.




See also section 10 Ensure proper process control to avoid excess waste discharge (temperature, concentration, pH value, time). Do not allow contact with soil, surface or ground water. Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. Ensure that the equipment is adequately grounded. Use explosion-proof machinery, apparatus, ventilation facilities, tools etc. Use only non-sparking tools.

Advices on general occupational hygiene : Keep good industrial hygiene. Wash hands before breaks and immediately after using the product. When using do not eat, drink or smoke. Keep away from food, drink and animal feedingstuffs. Keep work clothes separately. Take off contaminated clothing. Wash contaminated clothing before reuse.

7.2. Conditions for safe storage, including any incompatibilities

Storage : Keep in a dry, cool and well-ventilated place. Do not store near or with any of the incompatible materials listed in section 10. Bund storage facilities to prevent soil and water pollution in the event of spillage. Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.

Packaging materials : Keep/Store only in original container. Suitable material: Carbon steel Unsuitable material: plastics Viton ® Flourel

7.3 Specific end use(s)

see attached exposure scenario.

SECTION 8: Exposure controls/personal protection

8.1. Control parameters

Exposure limit values :

tert-butyl methyl ether, MTBE, 2-methoxy-2-methylpropane (1634-04-4)

EU IOELV TWA (mg/m³) 183,5 mg/m³

EU IOELV TWA (ppm) 50 ppm

EU IOELV STEL (mg/m³) 367 mg/m³

EU IOELV STEL (ppm) 100 ppm

Austria MAK (mg/m³) 180 mg/m³

Austria MAK (ppm) 50 ppm

Austria MAK Short time value (mg/m³) 360 mg/m³

Austria MAK Short time value (ppm) 100 ppm

Belgium Limit value (mg/m³) 146 mg/m³

Belgium Limit value (ppm) 40 ppm

Belgium Short time value (mg/m³) 367 mg/m³

Belgium Short time value (ppm) 100 ppm




Bulgaria OEL TWA (mg/m³) 183,5 mg/m³

Bulgaria OEL TWA (ppm) 50 ppm

Bulgaria OEL STEL (mg/m³) 367 mg/m³

Bulgaria OEL STEL (ppm) 100 ppm

Croatia GVI (granična vrijednost izloženosti) (mg/m³) 183,5 mg/m³

Croatia GVI (granična vrijednost izloženosti) (ppm) 50 ppm

Croatia KGVI (kratkotrajna granična vrijednost izloženosti) (mg/m³)

367 mg/m³

Croatia KGVI (kratkotrajna granična vrijednost izloženosti) (ppm)

100 ppm

Cyprus OEL TWA (mg/m³) 183,5 mg/m³

Cyprus OEL TWA (ppm) 50 ppm

Cyprus OEL STEL (mg/m³) 367 mg/m³

Cyprus OEL STEL (ppm) 100 ppm

France VLE (mg/m³) 367 mg/m³

France VLE (ppm) 100 ppm

France VME (mg/m³) 183,5 mg/m³

France VME (ppm) 50 ppm

Germany TRGS 900 Occupational exposure limit value (mg/m³)

180 mg/m³ (The risk of damage to the embryo or fetus can be excluded when AGW and BGW values are observed)

Germany TRGS 900 Occupational exposure limit value (ppm)

50 ppm (The risk of damage to the embryo or fetus can be excluded when AGW and BGW values are observed)

Gibraltar OEL TWA (mg/m³) 183,5 mg/m³

Gibraltar OEL TWA (ppm) 50 ppm

Gibraltar OEL STEL (mg/m³) 367 mg/m³

Gibraltar OEL STEL (ppm) 100 ppm

Greece OEL TWA (mg/m³) 183,5 mg/m³

Greece OEL TWA (ppm) 50 ppm

Greece OEL STEL (mg/m³) 367 mg/m³

Greece OEL STEL (ppm) 100 ppm

Italy - Portugal - USA ACGIH

ACGIH TWA (ppm) 50 ppm

Italy OEL TWA (mg/m³) 183,5 mg/m³

Italy OEL TWA (ppm) 50 ppm

Italy OEL STEL (mg/m³) 367 mg/m³

Italy OEL STEL (ppm) 100 ppm

Latvia OEL TWA (mg/m³) 183,5 mg/m³

Latvia OEL TWA (ppm) 50 ppm

Spain VLA-ED (mg/m³) 183,5 mg/m³ (indicative limit value)

Spain VLA-ED (ppm) 50 ppm (indicative limit value)

Spain VLA-EC (mg/m³) 367 mg/m³

Spain VLA-EC (ppm) 100 ppm

Switzerland VLE (mg/m³) 270 mg/m³

Switzerland VLE (ppm) 75 ppm

Switzerland VME (mg/m³) 180 mg/m³

Switzerland VME (ppm) 50 ppm

Netherlands Grenswaarde TGG 8H (mg/m³) 180 mg/m³




Netherlands Grenswaarde TGG 15MIN (mg/m³) 360 mg/m³

United Kingdom WEL TWA (mg/m³) 183,5 mg/m³

United Kingdom WEL TWA (ppm) 50 ppm

United Kingdom WEL STEL (mg/m³) 367 mg/m³

United Kingdom WEL STEL (ppm) 100 ppm

Czech Republic Expoziční limity (PEL) (mg/m³) 100 mg/m³

Denmark Grænseværdie (langvarig) (mg/m³) 144 mg/m³

Denmark Grænseværdie (langvarig) (ppm) 40 ppm

Finland HTP-arvo (8h) (ppm) 50 ppm

Finland HTP-arvo (15 min) (ppm) 100 ppm

Hungary AK-érték 183,5 mg/m³

Hungary CK-érték 367 mg/m³

Ireland OEL (8 hours ref) (mg/m³) 183,5 mg/m³

Ireland OEL (8 hours ref) (ppm) 50 ppm

Ireland OEL (15 min ref) (mg/m3) 367 mg/m³

Ireland OEL (15 min ref) (ppm) 100 ppm

Lithuania IPRV (mg/m³) 183,5 mg/m³

Lithuania IPRV (ppm) 50 ppm

Lithuania TPRV (mg/m³) 367 mg/m³

Lithuania TPRV (ppm) 100 ppm

Malta OEL TWA (mg/m³) 183,5 mg/m³

Malta OEL TWA (ppm) 50 ppm

Malta OEL STEL (mg/m³) 367 mg/m³

Malta OEL STEL (ppm) 100 ppm

Norway Gjennomsnittsverdier (AN) (mg/m³) 183,5 mg/m³

Norway Gjennomsnittsverdier (AN) (ppm) 50 ppm

Norway Gjennomsnittsverdier (Korttidsverdi) (mg/m3) 367 mg/m³ (listed in the List of Administrative Norms)

Norway Gjennomsnittsverdier (Korttidsverdi) (ppm) 100 ppm (listed in the List of Administrative Norms)

Poland NDS (mg/m³) 180 mg/m³

Poland NDSCh (mg/m³) 270 mg/m³

Romania OEL TWA (mg/m³) 183,5 mg/m³

Romania OEL TWA (ppm) 50 ppm

Romania OEL STEL (mg/m³) 367 mg/m³

Romania OEL STEL (ppm) 100 ppm

Slovakia NPHV (Hraničná) (mg/m³) 367 mg/m³

Sweden nivågränsvärde (NVG) (mg/m³) 110 mg/m³

Sweden nivågränsvärde (NVG) (ppm) 30 ppm

Sweden kortidsvärde (KTV) (mg/m³) 220 mg/m³

Sweden kortidsvärde (KTV) (ppm) 60 ppm

Recommended monitoring procedures : Personal air monitoring Room air monitoring


DNEL/DMEL (workers)

Acute - systemic effects, dermal dnel mg/kg bodyweight/day

Acute - local effects, inhalation 357 mg/m³





Long-term - systemic effects, dermal 5100 mg/kg bodyweight/day

Long-term - systemic effects, inhalation 178,5 mg/m³

DNEL/DMEL (general population)

Acute - local effects, inhalation 214 mg/m³

Long-term - systemic effects,oral 7,1 mg/kg bodyweight/day

Long-term - systemic effects, dermal 3570 mg/kg bodyweight/day

Long-term - local effects, inhalation 53,6 mg/m³

PNEC (water)

PNEC aqua (freshwater) 5,1 mg/l

PNEC aqua (marine water) 0,26 mg/l

PNEC (sediment)

PNEC sediment (freshwater) 23 mg/kg dwt

PNEC sediment (marine water) 1,17 mg/kg dwt

PNEC (soil)

PNEC soil 1,43 mg/kg dwt

PNEC (STP)

PNEC sewage treatment plant 71 mg/l

8.2. Exposure controls

Personal protection equipment : The type of protective equipment must be selected according to the concentration and amount of the dangerous substance at the specific workplace.

Respiratory protection : In case of insufficient ventilation, wear suitable respiratory equipment. Half-face mask (EN 140) Full face mask (EN 136) Filter type: A / P The filter class must be suitable for the maximum contaminant concentration (gas/vapour/aerosol/particulates) that may arise when handling the product. If the concentration is exceeded, self-contained breathing apparatus must be used. (EN 137)

Hand protection : Wear chemically resistant gloves (tested to EN374) ,Suitable material:,Silver shield ® / 4H® (PE/EVAL/PE) (BTT: >= 480 min),The quality of the protective gloves resistant to chemicals must be chosen as a function of the specific working place concentration and quantity of hazardous substances.

Eye protection : Use suitable eye protection. (EN166) Goggles

Body protection : Wear suitable protective clothing.

Thermal hazard protection : Not required under normal use. Use dedicated equipment.

Engineering control measures : Provide adequate ventilation. Organisational measures to prevent /limit releases, dispersion and exposure Safe handling: see section 7 . Take precautionary measures against static discharges. Ensure that the equipment is adequately grounded. Use explosion-proof machinery, apparatus, ventilation facilities, tools etc.

Environmental exposure controls : Do not allow contact with soil, surface or ground water. Comply with applicable Community environmental protection legislation.




SECTION 9: Physical and chemical properties

9.1. Information on basic physical and chemical properties

Appearance : Clear, colorless liquid,liquid

Colour : colourless, clear

Odour : characteristic, ether-like

Odour threshold : No data available

pH : No data available

Melting point/freezing point : -108,6 °C

Initial boiling point and boiling range : 55,3 °C

Flash point : -28 °C (closed cup)

Evaporation rate : No data available

Flammability (solid, gas) : Not applicable, liquid

Upper/lower flammability or explosive limits : No data available

Vapour pressure : 33000 Pa (25 °C)

Vapour density : No data available

Density : No data available

Relative density : 0,74 (20 °C)

Water solubility : 41850 mg/l (20 °C)

Solubility in different media : study scientifically unjustified

Partition coefficient n-octanol/water : 1,06 (20 °C)

Auto-ignition temperature : 460 °C

Decomposition temperature : No data available

Viscosity : 0,464 mm²/s (20 °C) 0,409 mm²/s (40 °C)

Explosive properties : Not applicable The study does not need to be conducted because there are no chemical groups associated with explosive properties present in the molecule.

Oxidising properties : Not applicable The classification procedure needs not to be applied because there are no chemical groups present in the molecule which are associated with oxidising properties.

9.2. Other information

Surface tension : 72,5 mN/m (21.5 °C, 1.07 g/L)

SECTION 10: Stability and reactivity

10.1. Reactivity

Reactivity : Highly flammable liquid and vapour. Reference to other sections: 10.4 & 10.5

10.2. Chemical stability

Stability : The product is stable under storage at normal ambient temperatures.

10.3. Possibility of hazardous reactions

Possibility of hazardous reactions : Vapours can form explosive mixtures with air.

10.4. Conditions to avoid

Conditions to avoid : Keep away from heat, hot surfaces, sparks, open flames and other ignition




sources. No smoking. Safe handling: see section 7

10.5. Incompatible materials

Incompatible materials : Oxidising substances, Strong acids, Safe handling: see section 7

10.6. Hazardous decomposition products

Hazardous decomposition products : Reference to other sections: 5.2

SECTION 11: Toxicological information

11.1. Information on toxicological effects

Acute toxicity : Not classified (Based on available data, the classification criteria are not met.)


LD50/oral/rat > 2000 mg/kg (OECD401)

LD50/dermal/rat > 2000 mg/kg (OECD402)

ATE CLP (vapours) 85 mg/l/4h

ATE CLP (dust,mist) 85 mg/l/4h

Skin corrosion/irritation : Causes skin irritation.

pH: No data available Serious eye damage/eye irritation : Not classified (Based on available data, the classification criteria are not

met.) pH: No data available

Respiratory or skin sensitisation : Not classified (Based on available data, the classification criteria are not

met.) Germ cell mutagenicity : Not classified (Based on available data, the classification criteria are not

met.) Carcinogenicity : Not classified (Based on available data, the classification criteria are not

met.) Reproductive toxicity : Not classified (Based on available data, the classification criteria are not met.) STOT-single exposure : Not classified (Based on available data, the classification criteria are not met.) STOT-repeated exposure : Not classified (Based on available data, the classification criteria are not met.)


NOAEL (oral, rat, 90 days) 209 mg/kg bodyweight/day

Aspiration hazard : Not classified (Based on available data, the classification criteria are not met.)

Other information

Symptoms related to the physical, chemical and toxicological characteristics,For further information see section 4




SECTION 12: Ecological information

12.1. Toxicity


LC50 fish 1 (96h) 672 mg/l freshwater

EC50 Daphnia 1 472 mg/l freshwater

LC50 fish 2 (96h) 574 mg/l marine water

EC50 Daphnia 2 106 mg/l marine water

ErC50 (algae) 491 mg/l

NOEC chronic fish (21 d) 62 mg/l

NOEC chronic crustacea 51 mg/l freshwater 26 mg/l marine water

NOEC chronic algae 103 mg/l

Additional information EC10, Pseudomonas putida: 710 (18 hours, (Bringmann-Kühn test))

12.2. Persistence and degradability

Persistence and degradability : Inherently biodegradable.

12.3. Bioaccumulative potential

Bioaccumulation : No indication of bioaccumulation potential. Partition coefficient n-octanol/water : 1,06 (20 °C) Bioconcentration factor (BCF) : 1,5

12.4. Mobility in soil

Mobility : Not expected to adsorb on soil.

Surface tension : 72,5 mN/m (21.5 °C, 1.07 g/L) Absorption/Adsorption/Desorption : Log Kow : 1.06,Koc : 9.1 l/kg

12.5. Results of PBT and vPvB assessment

PBT/vPvB data :

12.6. Other adverse effects

Other information :

SECTION 13: Disposal considerations

13.1. Waste treatment methods

Product waste: : Do not allow contact with soil, surface or ground water. Dispose of empty containers and wastes safely. Safe handling: see section 7 Refer to manufacturer/supplier for information on recovery/recycling Recycling is preferred to disposal or incineration If recycling is not possible, eliminate in accordance with local valid waste disposal regulations

Contaminated packaging : Never use pressure to empty container. Do not pierce or burn, even after use. Handle contaminated packages in the same way as the substance itself. Dispose according to legislation.

List of proposed waste codes/waste designations in accordance with EWC

: This material and its container must be disposed of as hazardous waste. Waste codes should be assigned by the user based on the application for which the product was used.




SECTION 14: Transport information

14.1. UN number

UN number : 2398

14.2. UN proper shipping name

Proper Shipping Name : METHYL TERT-BUTYL ETHER Proper Shipping Name (IATA) : METHYL TERT-BUTYL ETHER Proper Shipping Name (IMDG) : METHYL tert-BUTYL ETHER Proper Shipping Name (ADN) : METHYL tert-BUTYL ETHER

14.3. Transport hazard class(es)

14.3.1. Overland transport

Class(es) : 3 - Flammable liquid Hazard identification number (Kemler No.) : 33 Classification code : F1 ADR/RID-Labels : 3 - Flammable liquid

14.3.2. Inland waterway transport (ADN)

Class (UN) : 3

14.3.3. Transport by sea

Class or Division : 3 - flammable liquids

14.3.4. Air transport

Class or Division : 3 - flammable liquids

14.4. Packing group

Packing group : II

14.5. Environmental hazards

Other information : No supplementary information available.

14.6 Special precautions for user No data available

14.7 Transport in bulk according to Annex II of MARPOL 73/78 and the IBC CodeNo data available

SECTION 15: Regulatory information

15.1. Safety, health and environmental regulations/legislation specific for the substance or mixture

15.1.1. EU-Regulations

The following restrictions are applicable according to Annex XVII of the REACH Regulation (EC) No 1907/2006 :

3. Liquid substances or mixtures which are regarded as dangerous in accordance with Directive 1999/45/EC or are fulfilling the criteria for any of the following hazard classes or categories set out in Annex I to Regulation (EC) No 1272/2008 : MTBE




40. Substances classified as flammable gases category 1 or 2, flammable liquids categories 1, 2 or 3, flammable solids category 1 or 2, substances and mixtures which, in contact with water, emit flammable gases, category 1, 2 or 3, pyrophoric liquids category 1 or pyrophoric solids category 1, regardless of whether they appear in Part 3 of Annex VI to Regulation (EC) No 1272/2008 or not. : MTBE

This product contains an ingredient according to the candidate list of Annex XIV of the REACH Regulation 1907/2006/EC. : none

Authorisations : Not applicable

15.1.2. National regulations

15.2. Chemical safety assessment

Chemical Safety Assessment : For this substance a chemical safety assessment has been carried out.

SECTION 16: Other information

Full text of R-, H- and EUH-phrases: Flam. Liq. 2 : Flammable liquids, Category 2 Skin Irrit. 2 : Skin corrosion/irritation, Category 2 H225 : Highly flammable liquid and vapour. H315 : Causes skin irritation. R11 : Highly flammable. R38 : Irritating to skin. F : Highly flammable Xi : Irritant

Key literature references and sources for data

: CSR http://ecb.jrc.it

Abbreviations and acronyms : DNEL = Derived No Effect Level DMEL = Derived minimal effect level PNEC = Predicted No Effect Concentration OEL = Occupational Exposure Limits - Short Term Exposure Limits (STELs) TWA = time weighted average LC50 = Median lethal concentration LD50 = Median lethal dose LL50 = Median lethal level EC50 = Median Effective Concentration EL50 = Median effective level ErC50 = EC50 in terms of reduction of growth rate ErL50 = EL50 in terms of reduction of growth rate NOEL = No-observed-effect level NOEC = No observed effect concentration NOELR = No observed effect loading rate NOAEC = No observed adverse effect concentration NOAEL = No observed adverse effect level EWC = European Waste Catalogue NA = Not applicable N.O.S. = Not Otherwise Specified




VOC = Volatile organic compounds Quantitative structure-acivity relationship (QSAR) ADN = Accord Européen relatif au Transport International des Marchandises Dangereuses par voie de Navigation du Rhin ADR = Accord européen relatif au transport international des marchandises Dangereuses par Route CLP = Classification, Labelling and Packaging Regulation according to 1272/2008/EC IATA = International Air Transport Association IMDG = International Maritime Dangerous Goods Code LEL = Lower Explosive Limit/Lower Explosion Limit UEL = Upper Explosion Limit/Upper Explosive Limit REACH = Registration, Evaluation, Authorisation and Restriction of Chemicals WGK = Wassergefährdungsklasse (Water Hazard Class under German Federal Water Management Act) ABM = Algemene beoordelingsmethodiek STOT = Specific Target Organ Toxicity BTT = Breakthrough time (maximum wearing time)

The contents and format of this SDS are in accordance with EEC Commission Directive 1999/45/EC, 67/548/EC, 1272/2008/EC and EEC Commission Regulation 1907/2006/EC (REACH) Annex II.

DISCLAIMER OF LIABILITY The information in this SDS was obtained from sources which we believe are reliable. However, the information is provided without any warranty, express or implied, regarding its correctness. The conditions or methods of handling, storage, use or disposal of the product are beyond our control and may be beyond our knowledge. For this and other reasons, we do not assume responsibility and expressly disclaim liability for loss, damage or expense arising out of or in any way connected with the handling, storage, use or disposal of the product. This SDS was prepared and is to be used only for this product. If the product is used as a component in another product, this SDS information may not be applicable.

Annex : Identified uses

Title Sector of use Product category

Process category

Article category

Environmental release

SPERC

Manufacture of substancesX

SU3 PROC1, PROC2, PROC3, PROC4, PROC8A, PROC8B, PROC15

ERC1

Formulation & (re)packing of substances and mixtures Fuels and fuel additivesX

SU3 PROC1, PROC2, PROC3, PROC4, PROC5, PROC8A, PROC8B, PROC9, PROC15

ERC2

Use as an intermediateX


ERC6a




Annex : Identified uses

Title Sector of use Product category

Process category

Article category

Environmental release

SPERC

Use as a process chemical Extraction agentsX


ERC4

Distribution of substanceX

SU3 PROC1, PROC2, PROC3, PROC4, PROC8A, PROC8B, PROC9, PROC15

ERC1, ERC2

Use as a fuelX SU3 PROC1, PROC2, PROC3, PROC8A, PROC8B, PROC16

ERC6b

Use as a fuelX SU22 PROC1, PROC2, PROC3, PROC8A, PROC8B, PROC9, PROC16

ERC8b, ERC8e

Use as a fuelX SU21 PC13 ERC8b, ERC8e

1. Exposure scenario 01

Manufacture of substances

ES Ref.: 01

ES Type: Worker

Association ref code: 01

Use descriptors PROC1, PROC2, PROC3, PROC4, PROC8A, PROC8B, PROC15

SU3

ERC1

Processes, tasks activities covered Manufacture of substance or use as process chemical or extracting agent. Includes recycling/recovery, material transfers, storage, maintenance and loading (including marine vessel/barge, road/rail car and bulk container), sampling and associated laboratory activities.

Industrial use

Assessment method see section 3 of this exposure scenario.

2. Operational conditions and risk management measures

2.2 Contributing scenario controlling environmental exposure (ERC1)

ERC1 Manufacture of substances

Assessment method Used EUSES model.

Product characteristics

Physical form liquid




Other product characteristics Substance is a unique structure, Predominantly hydrophobic, Readily biodegradable.

Operational conditions

Amount used Annual amount per site 267670 t/yr

Frequency and duration of use Continuous process 300 days/year

Environmental factors not influenced by risk management

Local freshwater dilution factor: 10

Local marine water dilution factor: 100

Other given operational conditions affecting environmental exposure

No specific measures identified.

Risk management measures

Technical onsite conditions and measures to reduce or limit discharges, air emissions and releases to soil

Release fraction to air from process (initial release prior to RMM):

0,005

Release fraction to wastewater from process (initial release prior to RMM):

0,01

Release fraction to soil from process (initial release prior to RMM):

0,0001

No air emission controls required; required removal efficiency is 0%.

Soil emission controls are not applicable as there is no direct release to soil.

Treat onsite wastewater (prior to receiving water discharge) to provide the required removal efficiency of ≥ (%):

99

Organizational measures to prevent/limit release from the site

Prevent discharge of undissolved substance to or recover from onsite wastewater.

Conditions and measures related to municipal sewage treatment plant

Estimated substance removal from wastewater via domestic sewage treatment (%): 99

Assumed domestic sewage treatment plant flow (m³/d):

2000

Conditions and measures related to external treatment of waste for disposal

External treatment and disposal of waste should comply with applicable local and/or national regulations.

Conditions and measures related to external recovery of waste

External recovery and recycling of waste should comply with applicable local and/or national regulations.

2.1 Contributing scenario controlling worker exposure



Concentration of the Substance in Mixture/Article Covers percentage substance in the product up to 100 % (unless stated differently).

Vapour pressure Liquid, vapour pressure > 10 kPa at STP


Amount used Not applicable

Frequency and duration of use Covers daily exposures up to 8 hours (unless stated differently).,Continuous process

Human factors not influenced by risk management none

Other given operational conditions affecting workers exposure

Assumes a good basic standard of occupational hygiene is implemented.,Assumes use at not more than 20°C above ambient temperature, unless stated differently.,Outdoor use.


Technical conditions and measures to control dispersion from the source towards the worker

Common practices vary across sites thus conservative process release estimates used.

Conditions and measures related to personal protection, hygiene and health evaluation

General measures (skin irritants) Avoid direct skin contact with product. Identify potential areas for indirect skin contact.




Wear gloves (tested to EN374) if hand contact with substance likely. Clean up contamination/spills as soon as they occur. wash off any skin contamination immediately. provide basic employee training to prevent / minimise exposures and to report any skin problems that may develop.

General exposures (closed systems) PROC 1 No specific measures identified.

General exposures (closed systems),with sample collection

PROC 2 Ensure operation is undertaken outdoors.

General exposures (closed systems),Use in contained batch processes,with sample collection

PROC 3 Provide extract ventilation to points where emissions occur.

General exposures (open systems),Batch process,with sample collection,Filling / preparation of equipment from drums or containers

PROC 4 Ensure material transfers are under containment or extract ventilation.

Process sampling,Dedicated facility PROC 8b Provide extract ventilation to points where emissions occur. Avoid carrying out activities involving exposure for more than 1 hour.

Laboratory activities,Cleaning,Wiping,Rolling, Brushing

PROC 15 Handle in a fume cupboard or under extract ventilation.

Bulk closed loading and unloading,Dedicated facility PROC 8b Avoid carrying out activities involving exposure for more than 4 hours. or. Wear a respirator conforming to EN140 with Type A filter or better.

Equipment cleaning and maintenance,Non-dedicated facility

PROC 8a Drain down system prior to equipment break-in or maintenance. Avoid carrying out activities involving exposure for more than 4 hours. or. Wear a respirator conforming to EN140 with Type A filter or better.

Storage:,General exposures (closed systems) PROC 1 No specific measures identified.

Storage:,General exposures (closed systems),with sample collection

PROC 2 Avoid carrying out activities involving exposure for more than 4 hours. or. Wear a respirator conforming to EN140 with Type A filter or better.

3. Exposure estimation and reference to its source

3.1. Health

Information for contributing exposure scenario

2.1 Used ECETOC TRA model.




3.2. Environment


2.2 Used EUSES model.

4. Guidance to Downstream User to evaluate whether he works inside the boundaries set by the ES

4.1. Health

Guidance - Health No data available

4.2. Environment

Guidance - Environment Guidance is based on assumed operating conditions which may not be applicable to all sites; thus, scaling may be necessary to define appropriate site-specific risk management measures.,If scaling reveals a condition of unsafe use (i.e., RCRs > 1), additional RMMs or a site-specific chemical safety assessment is required.





Formulation & (re)packing of substances and mixtures

ES Ref.: 02

ES Type: Worker


Use descriptors PROC1, PROC2, PROC3, PROC4, PROC5, PROC8A, PROC8B, PROC9, PROC15

SU3

ERC2

ESVOC SPERC 2.2.v1

Processes, tasks activities covered Formulation, packing and re-packing of the substance and its mixtures in batch or continuous operations, including storage, materials transfers, mixing, tabletting, compression, pelletisation, extrusion, large and small scale packing, sampling, maintenance and associated laboratory activities.

Industrial use



2.2 Contributing scenario controlling environmental exposure (ERC2, ESVOC SPERC 2.2.v1)

ERC2 Formulation of preparations

ESVOC SPERC 2.2.v1 Formulation & packing of preparations and mixtures: Industrial (SU10)
















0,025


0,005


0,0001




99




Estimated substance removal from wastewater via domestic sewage treatment (%): 99


2000

Conditions and measures related to external treatment External treatment and disposal of waste should




of waste for disposal comply with applicable local and/or national regulations.



2.1 Contributing scenario controlling worker exposure (PROC1, PROC2, PROC3, PROC4, PROC5, PROC8A, PROC8B, PROC9, PROC15)

PROC1 Use in closed process, no likelihood of exposure

PROC2 Use in closed, continuous process with occasional controlled exposure

PROC3 Use in closed batch process (synthesis or formulation)

PROC4 Use in batch and other process (synthesis) where opportunity for exposure arises

PROC5 Mixing or blending in batch processes for formulation of preparations and articles (multistage and/or significant contact)

PROC8A Transfer of substance or preparation (charging/discharging) from/to vessels/large containers at non dedicated facilities

PROC8B Transfer of substance or preparation (charging/discharging) from/to vessels/large containers at dedicated facilities

PROC9 Transfer of substance or preparation into small containers (dedicated filling line, including weighing)

PROC15 Use as laboratory reagent















General measures (skin irritants) Avoid direct skin contact with product. Identify potential areas for indirect skin contact. Wear gloves (tested to EN374) if hand contact with substance likely. Clean up contamination/spills as soon as they occur. wash off any skin contamination immediately. provide basic employee training to prevent / minimise exposures and to report any skin problems that may develop.



PROC 2 Provide a good standard of general ventilation (not less than 3 to 5 air changes per hour).








General exposures (open systems),Batch processes at elevated temperatures,with sample collection

PROC 3 Provide extract ventilation to material transfer points and other openings. Formulate in enclosed or ventilated mixing vessels.

Process sampling PROC 3 Provide extract ventilation to points where emissions occur. Avoid carrying out activities involving exposure for more than 15 minutes. Wear a respirator conforming to EN140 with Type A filter or better.



Bulk closed loading and unloading,Dedicated facility,road/railcar bottom loading/unloading,marine vessel/barge (un)loading

PROC 8b Provide extract ventilation to points where emissions occur.

Mixing operations (open systems),Batch process PROC 5 Provide extract ventilation to points where emissions occur.

manual,Transfer from/pouring from containers,Non-dedicated facility

PROC 8a Ensure material transfers are under containment or extract ventilation. Avoid carrying out activities involving exposure for more than 1 hour. or. Wear a respirator conforming to EN140 with Type A filter or better.

Drum/batch transfers,Dedicated facility PROC 8b Minimise exposure by partial enclosure of the operation or equipment and provide extract ventilation at openings. Avoid carrying out activities involving exposure for more than 1 hour. or. Wear a respirator conforming to EN140 with Type A filter or better.

Drum and small package filling,Dedicated facility PROC 9 Fill containers/cans at dedicated fill points supplied with local extract ventilation. Use drum pumps.


PROC 8a Avoid carrying out activities involving exposure for more than 4 hours. or. Wear a respirator conforming to EN140 with Type A filter or better. Drain down system prior to equipment break-in or maintenance.








3.1. Health



3.2. Environment




4.1. Health


4.2. Environment

Guidance - Environment Guidance is based on assumed operating conditions which may not be applicable to all sites; thus, scaling may be necessary to define appropriate site-specific risk management measures.,If scaling reveals a condition of unsafe use (i.e., RCRs > 1), additional RMMs or a site-specific chemical safety assessment is required.,Further details on scaling and control technologies are provided in SpERC factsheet (http://cefic.org/en/reach-for-industries-libraries.html).





Use as an intermediate

ES Ref.: 03

ES Type: Worker



SU3

ERC6a

ESVOC SPERC 6.1a.v1

Processes, tasks activities covered Use as an intermediate (not related to Strictly Controlled Conditions). Includes incidental exposures during recycling/recovery, material transfers, storage, sampling, associated laboratory activities, maintenance and loading (including marine vessel/barge, road/rail car and bulk container).

Industrial use



2.2 Contributing scenario controlling environmental exposure (ERC6a, ESVOC SPERC 6.1a.v1)

ERC6a Industrial use resulting in manufacture of another substance (use of intermediates)

ESVOC SPERC 6.1a.v1 Manufacture of substances: Industrial (SU8, SU9)
















0,005


0,01


0,001




90




Estimated substance removal from wastewater via domestic sewage treatment (%):

90


2000

Conditions and measures related to external treatment External treatment and disposal of waste should comply with applicable local and/or national




of waste for disposal regulations.



2.1 Contributing scenario controlling worker exposure (PROC1, PROC2, PROC3, PROC4, PROC8A, PROC8B, PROC15)

































Process sampling,Dedicated facility PROC 8b Provide extract ventilation to points where emissions occur. Avoid carrying out activities involving exposure for more than 1 hour.







Storage:,General exposures (closed systems),Batch process



3.1. Health



3.2. Environment




4.1. Health


4.2. Environment






Use as a process chemical

ES Ref.: 04

ES Type: Worker



SU3

ERC4

Processes, tasks activities covered Covers the use as an extraction solvent, including exposures during use (including product transfer, mixing and preparation plus manual and automated application) and equipment cleaning

Industrial use



2.2 Contributing scenario controlling environmental exposure (ERC4)

ERC4 Industrial use of processing aids in processes and products, not becoming part of articles
















0,025


0,02


0,0001



99





99


2000








2.1 Contributing scenario controlling worker exposure (PROC1, PROC2, PROC3, PROC4, PROC8A, PROC8B, PROC15)






























Process sampling,Dedicated facility PROC 8b Provide extract ventilation to points where emissions occur. Avoid carrying out activities involving exposure for more




than 1 hour.










3.1. Health



3.2. Environment




4.1. Health


4.2. Environment






Distribution of substance

ES Ref.: 05

ES Type: Worker


Use descriptors PROC1, PROC2, PROC3, PROC4, PROC8A, PROC8B, PROC9, PROC15

SU3

ERC1, ERC2

Processes, tasks activities covered Loading (including marine vessel/barge, rail/road car and IBC loading) and repacking (including drums and small packs) of substance, including its sampling, storage, unloading, distribution and associated laboratory activities.

Industrial use



2.2 Contributing scenario controlling environmental exposure (ERC1, ERC2)

ERC1 Manufacture of substances

ERC2 Formulation of preparations






Amount used Annual amount per site 5019 t/yr Transport

Annual amount per site 670700 t/yr Storage:









Transport


0,0001


0,00001


0

Storage

Local release to :

Air 0 kg/day

Water 8,4 kg/day

soil 0 kg/day




95 Transport




99 Storage





95 Transport

99 Storage


2000





2.1 Contributing scenario controlling worker exposure (PROC1, PROC2, PROC3, PROC4, PROC8A, PROC8B, PROC9, PROC15)























General measures (skin irritants) Avoid direct skin contact with product. Identify potential areas for indirect skin contact. Wear gloves (tested to EN374) if hand contact with substance likely. Clean up contamination/spills as soon as they occur. wash off any skin contamination immediately. provide basic employee training to prevent / minimise exposures and to report any skin problems that




may develop.





PROC 3 Ensure operation is undertaken outdoors. Avoid carrying out activities involving exposure for more than 4 hours. or. Wear a respirator conforming to EN140 with Type A filter or better.


PROC 4 Provide extract ventilation to points where emissions occur. Ensure material transfers are under containment or extract ventilation.

Process sampling PROC 3 Ensure operation is undertaken outdoors. Avoid carrying out operation for more than 15 minutes. or. Wear a respirator conforming to EN140 with Type A filter or better.



Bulk closed loading and unloading,Dedicated facility PROC 8b Ensure operation is undertaken outdoors. Avoid carrying out activities involving exposure for more than 1 hour. or. Wear a respirator conforming to EN140 with Type A filter or better.

Bulk closed loading and unloading,Non-dedicated facility

PROC 8a Ensure material transfers are under containment or extract ventilation. or. Wear a respirator conforming to EN140 with Type A filter or better.

Drum and small package filling,Dedicated facility PROC 9 Fill containers/cans at dedicated fill points supplied with local extract ventilation. Use drum pumps.


PROC 8a Drain down system prior to equipment break-in or maintenance.








3.1. Health



3.2. Environment




4.1. Health


4.2. Environment






Use as a fuel

ES Ref.: 06

ES Type: Worker


Use descriptors PROC1, PROC2, PROC3, PROC8A, PROC8B, PROC16

SU3

ERC6b

Processes, tasks activities covered Covers the use as a fuel (or fuel additive), and includes activities associated with its transfer, use, equipment maintenance and handling of waste.

Industrial use



2.2 Contributing scenario controlling environmental exposure (ERC6b)

ERC6b Industrial use of reactive processing aids
















0,0025


0,00001


0




95





95


2000








2.1 Contributing scenario controlling worker exposure (PROC1, PROC2, PROC3, PROC8A, PROC8B, PROC16)






PROC16 Using material as fuel sources, limited exposure to unburned product to be expected



Concentration of the Substance in Mixture/Article Limit the substance in product to 15 %














Use as a fuel PROC 16 No specific measures identified.

Batch process,(closed systems) PROC 3 Avoid carrying out activities involving exposure for more than 4 hours. or. Wear a respirator conforming to EN140 with Type A filter or better.

Equipment cleaning and maintenance,Non-dedicated facility,Indoor


Storage,General exposures (closed systems) PROC 1 No specific measures identified.

Storage,General exposures (closed systems),with sample collection


General measures (skin irritants) Avoid direct skin contact with




product. Identify potential areas for indirect skin contact. Wear gloves (tested to EN374) if hand contact with substance likely. Clean up contamination/spills as soon as they occur. wash off any skin contamination immediately. provide basic employee training to prevent / minimise exposures and to report any skin problems that may develop.

Bulk transfers,Batch process,with sample collection,Filling / preparation of equipment from drums or containers

PROC 8b Use vapour recovery units when necessary. Ensure material transfers are under containment or extract ventilation.

Drum/batch transfers,Filling / preparation of equipment from drums or containers,Bulk transfers,Dedicated facility

PROC 8b Use drum pumps.



PROC 2 No specific measures identified.


3.1. Health



3.2. Environment




4.1. Health


4.2. Environment






Use as a fuel

ES Ref.: 07

ES Type: Worker


Use descriptors PROC1, PROC2, PROC3, PROC8A, PROC8B, PROC9, PROC16

SU22

ERC8b, ERC8e

Processes, tasks activities covered Covers the use as a fuel (or fuel additive), and includes activities associated with its transfer, use, equipment maintenance and handling of waste.

Professional use



2.2 Contributing scenario controlling environmental exposure (ERC8b, ERC8e)

ERC8b Wide dispersive indoor use of reactive substances in open systems

ERC8e Wide dispersive outdoor use of reactive substances in open systems
















0,01


0,00005


0,00005




37





37


2000




External recovery and recycling of waste should comply with applicable local and/or national




regulations.

2.1 Contributing scenario controlling worker exposure (PROC1, PROC2, PROC3, PROC8A, PROC8B, PROC9, PROC16)







PROC16 Using material as fuel sources, limited exposure to unburned product to be expected



Concentration of the Substance in Mixture/Article Limit the substance in product to 15 %













Bulk transfers,Batch process,Filling / preparation of equipment from drums or containers


Drum/batch transfers,Filling / preparation of equipment from drums or containers,Bulk transfers,Dedicated facility


refuelling PROC 8b Ensure operation is undertaken outdoors.

General exposures (closed systems),with sample PROC 2




collection No specific measures identified.


PROC 3 Avoid carrying out activities involving exposure for more than 4 hours. or. Wear a respirator conforming to EN140 with Type A filter or better. Use drum pumps or carefully pour from container.

Drum and small package filling,Dedicated facility PROC 9 Avoid carrying out activities involving exposure for more than 1 hour. or. Wear a respirator conforming to EN140 with Type A filter or better. Use drum pumps or carefully pour from container.

Use as a fuel,(closed systems) PROC 16 Ensure operation is undertaken outdoors.

Equipment cleaning and maintenance,Non-dedicated facility,Outdoor





3.1. Health



3.2. Environment




4.1. Health


4.2. Environment

Guidance - Environment Not applicable for wide dispersive uses.





Use as a fuel

ES Ref.: 08

ES Type: Consumer


Use descriptors PC13

SU21

ERC8b, ERC8e

Processes, tasks activities covered Covers consumer uses in liquid fuels.

Consumer use



2.2 Contributing scenario controlling environmental exposure (ERC8b, ERC8e)

ERC8b Wide dispersive indoor use of reactive substances in open systems

ERC8e Wide dispersive outdoor use of reactive substances in open systems










Assumes use at not more than 20°C above ambient temperature, unless stated differently.




95


2000


This substance is consumed during use and no waste of the substance is generated.


none

2.1 Contributing scenario consumer end-use (PC13)

PC13 Fuels





Specific operational conditions:

Liquid: Automotive Refuelling Covers concentrations up to 15%,For each use event, covers use amounts up to: 37500 g,Covers frequency up to: weekly use,Covers use up to,3 minutes,Covers skin contact area up to 210 cm²,Outdoor use.

Liquid: Garden equipment - Refuelling Covers concentrations up to 15%,For each use event, covers use amounts up to: 750 g,Covers frequency up to (days/year) 26,Covers use up to 2,minutes,Covers skin contact area up to 420




cm²,Outdoor use.

Liquid Scooter Refuelling Covers concentrations up to 15%,For each use event, covers use amounts up to: 3750 g,Covers frequency up to: weekly use,Covers use up to 18,minutes,Covers skin contact area up to 210 cm²,Outdoor use.

refuelling of boats Covers concentrations up to 15%,For each use event, covers use amounts up to: 225000 g,Covers frequency up to: weekly use,Covers use up to 18,minutes,Covers skin contact area up to 210 cm²,Outdoor use.

refuelling of boats Covers concentrations up to 15%,For each use event, covers use amounts up to: 127500 g,Covers frequency up to: weekly use,Covers use up to 12,minutes,Covers skin contact area up to 210 cm²,Outdoor use.





3.1. Health



3.2. Environment




4.1. Health


4.2. Environment

Guidance - Environment Not applicable for wide dispersive uses.

safety data sheet – mtbe · safety data sheet – mtbe revision nr: 2 issue date: 01/12/2014...

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