*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : XI3685000 CHEMICAL NAME : 1,2,3-Thiadiazole-4-carboxylic acid, hydrazide CAS REGISTRY NUMBER : 4100-18-9 BEILSTEIN REFERENCE NO. : 0124558 REFERENCE : 4-27-00-07911 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C3-H4-N4-O-S MOLECULAR WEIGHT : 144.17 WISWESSER LINE NOTATION : T5NNSJ EVMZ *** 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 : 180 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#01560 *** END OF RECORD ***