*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UQ8966920 CHEMICAL NAME : 2-Pyrazoline-1-propionitrile, 3-methyl-5-oxo- CAS REGISTRY NUMBER : 2361-34-4 BEILSTEIN REFERENCE NO. : 0608270 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C7-H9-N3-O MOLECULAR WEIGHT : 151.19 WISWESSER LINE NOTATION : T5NNV DHJ B2CN E1 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 2-Cyanoethyl-3-methylpyrazolone-5 * 3-Methyl-5-oxo-2-pyrazoline-1-propionitrile *** 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 : 1750 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : RPTOAN Russian Pharmacology and Toxicology (English Translation). Translation of FATOAO. (Euromed Pub., 33, Woodlands Rd., Surbiton, Surrey, UK) V.30- 1967- Volume(issue)/page/year: 36,27,1973 *** END OF RECORD ***