*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : TL1378000 CHEMICAL NAME : 1-Piperazinecarboxylic acid, ethyl ester CAS REGISTRY NUMBER : 120-43-4 BEILSTEIN REFERENCE NO. : 0125780 REFERENCE : 5-23-01-00055 (Beilstein Handbook Reference) LAST UPDATED : 199701 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C7-H14-N2-O2 MOLECULAR WEIGHT : 158.23 WISWESSER LINE NOTATION : T6M DNTJ AVO2 SYNONYMS/TRADE NAMES : * Ethylcarbonyl piperazine * Piperazine ethylcarboxylate *** 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 : 138 mg/kg TOXIC EFFECTS : Behavioral - convulsions or effect on seizure threshold Behavioral - muscle contraction or spasticity REFERENCE : OYYAA2 Oyo Yakuri. Pharmacometrics. (Oyo Yakuri Kenkyukai, CPO Box 180, Sendai 980-91, Japan) V.1- 1967- Volume(issue)/page/year: 33,825,1987 *** STATUS IN U.S. *** EPA TSCA Section 8(b) CHEMICAL INVENTORY *** END OF RECORD ***