*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : XI4770000 CHEMICAL NAME : 1,3,4-Thiadiazole-2-thiol, 5-(methylamino)-, hydrochloride CAS REGISTRY NUMBER : 63503-51-5 LAST UPDATED : 198609 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C3-H5-N3-S.Cl-H MOLECULAR WEIGHT : 151.63 WISWESSER LINE NOTATION : T5NN DSJ CSH EM1 &GH COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 5-Methylamino-1,3,4-thiadiazole-2-thiol hydrochloride * 2-Methylamino-1,3,4-thiadiazole-5-thione hydrochloride *** 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 : 470 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : PCJOAU Pharmaceutical Chemistry Journal (English Translation). Translation of KHFZAN. (Plenum Pub. Corp., 233 Spring St., New York, NY 10013) No.1- 1967- Volume(issue)/page/year: 11,484,1977 *** END OF RECORD ***