*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : RQ2156000 CHEMICAL NAME : 2-Oxazolidinethione, 4-ethyl- CAS REGISTRY NUMBER : 13997-20-1 LAST UPDATED : 198209 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C5-H9-N-O-S MOLECULAR WEIGHT : 131.21 WISWESSER LINE NOTATION : T5MYOTJ BUS E2 SYNONYMS/TRADE NAMES : * 4-Ethyl-2-oxazolidinethione * 4-Ethyl-2-thiooxazolidone *** 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 : 56 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#00546 *** END OF RECORD ***