*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : EK7943000 CHEMICAL NAME : Butanoic acid, 3-oxo-, 2-(acetyloxy)ethyl ester CAS REGISTRY NUMBER : 34500-18-0 BEILSTEIN REFERENCE NO. : 1781575 REFERENCE : 4-03-00-01543 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C8-H12-O5 MOLECULAR WEIGHT : 188.20 WISWESSER LINE NOTATION : 1V1VO2OV1 SYNONYMS/TRADE NAMES : * Acetoacetic acid, 2-acetoxyethyl ester * 2-Acetoxyethyl acetoacetate * 2-Acetoxyethyl acetylacetate * 3-Oxobutanoic acid 2-(acetyloxy)ethyl ester *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 11300 uL/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 28,313,1974 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Administration onto the skin SPECIES OBSERVED : Rodent - rabbit DOSE/DURATION : >16 mL/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 28,313,1974 *** END OF RECORD ***