*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : XI3715000 CHEMICAL NAME : 1,3,4-Thiadiazole, 2-(cyclohexadienylidene)hydrazino- CAS REGISTRY NUMBER : 63906-71-8 LAST UPDATED : 199012 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C8-H8-N4-S MOLECULAR WEIGHT : 192.26 WISWESSER LINE NOTATION : T5NN DSJ CMNU- AL6Y DHJ SYNONYMS/TRADE NAMES : * USAF GE-11 *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 50 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD404-218 *** END OF RECORD ***