*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UW0875000 CHEMICAL NAME : 2(1H)-Pyrimidinethione, 1-butyl-3,4,5,6-tetrahydro- CAS REGISTRY NUMBER : 39148-51-1 BEILSTEIN REFERENCE NO. : 0509331 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C8-H16-N2-S MOLECULAR WEIGHT : 172.32 WISWESSER LINE NOTATION : T6MYNTJ BUS C4 SYNONYMS/TRADE NAMES : * 1-Butyl-3,4,5,6-tetrahydro-2-pyrimidinethione * USAF PD-1 *** 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 : 100 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: AD277-689 *** END OF RECORD ***