*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : TK8380000 CHEMICAL NAME : Piperazine, 1-benzyl-4-nitroso-, monohydrochloride LAST UPDATED : 198511 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C11-H15-N3-O.Cl-H MOLECULAR WEIGHT : 241.75 SYNONYMS/TRADE NAMES : * 1-Benzyl-4-nitrosopiperazine 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 : 250 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : OYYAA2 Oyo Yakuri. Pharmacometrics. (Oyo Yakuri Kenkyukai, CPO Box 180, Sendai 980-91, Japan) V.1- 1967- Volume(issue)/page/year: 2,280,1968 *** END OF RECORD ***