*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UY5717000 CHEMICAL NAME : 2-Pyrrolidinone, 1-acetyl- CAS REGISTRY NUMBER : 932-17-2 BEILSTEIN REFERENCE NO. : 0002625 REFERENCE : 5-21-06-00357 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C6-H9-N-O2 MOLECULAR WEIGHT : 127.16 WISWESSER LINE NOTATION : T5NVTJ AV1 SYNONYMS/TRADE NAMES : * N-Acetyl-2-pyrrolidone *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 320 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#01132 *** END OF RECORD ***