Methyl ethyl ketone c 4 h 8 o or ch 3 ch 3 coch 2 ch 3 is a colorless, flammable liquid with a sharp odor. Methyl ethyl ketone 78933 3060 % ww ingredients determined to be nonhazardous balance 100% 4. Safety data sheet methyl ethyl ketone del amo chemical. Wear selfcontained breathing apparatus for firefighting if necessary. Synonyms 2butanone, 3butanone, methyl acetone, ethyl methyl ketone.
Synonyms for methyl ethyl ketone include 2butanone, mek, ethyl methyl ketone, and methyl acetone. Substance name methyl ethyl ketone mek casrn 78933 last revised 09262003 the oral reference dose rfd is based on the assumption that thresholds exist for certain toxic effects such as cellular necrosis. Indicative stel 300 ppm 900 mgm3 20000616 200039ec further information. You have selected the maximum number of product attributes 3 to compare. Reaction mass of butane2,2diyl dihydroperoxide and disecbutylhexaoxidane 38234 stel 0. Ingestion may cause gastrointestinal irritation, nausea, vomiting and diarrhea. Butanone, also known as methyl ethyl ketone mek, is an organic compound with the formula ch 3 coch 2 ch 3. Klean strip methyl ethyl ketone mek safety data sheet supersedes revision.
It belongs to a class of chemicals known as esters of methacrylic acid. Date of printing pdf file generated 20110523 usna global chemical description methyl ethyl ketone peroxide and cumyl hydroperoxide, solution in 2,2,4trimethyl1,3pentanediol diisobutanoate. Product identifier and chemical identity product identifier methyl ethyl ketone other names ethyl methyl ketone, mek, 2butanone manufacturers product code 16256 recommended use solvent details of supplier manufacturer company. Material and supply company identification product name. Crompton corporation one american lane greenwich, ct 068312559, usa. Chemtek limited 1st floor 12 hall quay great yarmouth. Methyl ethyl ketone hill brothers chemical company. Control of exposure to biological or chemical agents 11 2010 stel 300 ppm canada. Its a fastevaporating and extremely flammable solvent, so you should handle it with care. This colorless liquid ketone has a sharp, sweet odor reminiscent of butterscotch and acetone. It can be harmful to the eyes, skin, and if inhaled or swallowed. Material safety data sheet effective date 06272003 according to osha hazard communication standard, 29 cfr 1910. Back to top product description1,2 dow methyl isobutyl ketone is a stable, colorless liquid with a pleasant odor. Mek is slower drying than acetone, and you can use it as an effective remover for ink, adhesives, and contact cement.
Methyl methacrylate monomer is a clear liquid with a fruity odor. Methyl ethyl ketone stel 300 ppm na acgih methyl ethyl ketone twa 200 ppm na acgih note. Control of exposure to biological or chemical agents 11 2010 methyl ethyl ketone twa 50 ppm 150 mgm3 canada. The level of exposure depends upon the dose, duration, and work being done. Other companies are charging thousands of dollars to set up accounts and give you access to their msds online database. Using proper respiratory protection, immediately remove the affected victim from exposure. Rinse with plenty of water for at least 15 minutes and seek medical attention. Methyl ethyl ketone synonyms product code methyl ethyl ketone 20 litre mek20l methyl ethyl ketone 200 litre mek200 recommended use. Sigmaaldrich material safety data sheet product name 2.
Remove victim from exposure avoid becoming a casualty. Methyl ethyl ketone definition of methyl ethyl ketone by. Methyl ethyl ketone mek is a specialty thinner for epoxies, lacquers, and adhesives as well as polyester resins used in fiberglass repairs. First aid measures if poisoning occurs, contact a doctor or poisons information centre phone australia 1 126, new zealand 0800 764 766. Physical and chemical properties molecular formula ch3coch2ch3. Chemtrec 8004249300 outside usa 7035273887 1216 6th ave n kent wa 98032 phone. Methyl ethyl ketone mek revision date 05042018 version 1. Identification of the substance preparation and of the company undertaking product name. Your new online msds binder is a place for you to store the material safety data sheets you need to deploy. Relevant identified uses of the substance or mixture and uses advised against.
Workers may be harmed from exposure to methyl ethyl ketone. In section 6, epa has characterized its overall confidence in the quantitative and qualitative aspects of hazard and dose. Product safety assessment methyl methacrylate monomer. Product name methyl ethyl ketone mek chemical name methyl ethyl ketone synonyms butan2on, 2butanon, ethyl methyl ketone reach reg. Methyl ethyl ketone mek sasol north american operations. How is methyl ethyl ketone released into ambient air. It is produced industrially on a large scale, and also occurs in trace amounts in nature. Composition information on ingredients chemical name. Product safety assessment dow methyl isobutyl ketone. Klean strip methyl ethyl ketone mek safety data sheet 1. Methyl ethyl ketone 1 material safety data sheet revision issued. Identification of the substancemixture and of the supplier. Safety data sheet methyl ethyl ketone mek fred holmberg. Methyl ethyl ketone may be released into the air via the exhaust.
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