Butanone
(2-Butanone)CAS number: 78-93-3
Synonyms: Methyl ethyl ketone; MEK (INCI); Ethyl methyl ketone; 2-Oxobutane; Methyl acetone
Chemical class: Ketones
Industry claims found in: apple, apricot, banana, cauliflower, celery, chicken, coffee, milk, onion, tomatoe
Industry claims used in: non-alcoholic beverages, ice cream, ices, candy, baked goods
Possible physical or functional effects: Flavoring agents and adjuvants
Properties: industry claims FEMA GRAS; used in cigarettes; industry claims FDA approved food additive
Toxicology: LD50 (oral, rat) 2737 mg/kg; mod. toxic by ingestion, skin contact, IP routes; toxic by inhalation; experimental teratogen, reproductive effects; strong irritant; affects CNS; TLV 200 ppm in air; heated to decomp., emits acrid smoke and fumes