*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UQ6393926 CHEMICAL NAME : 1H-Pyrazole-1-carboxylic acid, 4,5-dihydro-5-phenyl-, ethyl ester CAS REGISTRY NUMBER : 124330-05-8 LAST UPDATED : 199606 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C12-H14-N2-O2 MOLECULAR WEIGHT : 218.28 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 1-Ethoxycarbonyl-5-phenyl-2-pyrazoline * Ethyl 4,5-dihydro-5-phenyl-1H-pyrazole-1-carboxylate *** 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 : 830 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : USXXAM United States Patent Document. (U.S. Patent Office, Box 9, Washington, DC 20231) Volume(issue)/page/year: #4990529 *** END OF RECORD ***