*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : XI3660000 CHEMICAL NAME : 1,3,4-Thiadiazole, 2,5-bis((carbamoyl)methylthio)- CAS REGISTRY NUMBER : 73908-91-5 LAST UPDATED : 197902 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C6-H8-N4-O2-S3 MOLECULAR WEIGHT : 264.36 WISWESSER LINE NOTATION : T5NN DSJ CMVS1 EMVS1 SYNONYMS/TRADE NAMES : * 2,5-Bis((carbamoyl)methylthio)-1,3,4-thiadiazole *** 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#05680 *** END OF RECORD ***