*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UQ6750000 CHEMICAL NAME : 1H-Pyrazole, 3,5-dimethyl-1-(4-pyridinylcarbonyl)- CAS REGISTRY NUMBER : 42329-05-5 BEILSTEIN REFERENCE NO. : 0167950 REFERENCE : 4-23-00-00620 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C11-H11-N3-O MOLECULAR WEIGHT : 201.25 WISWESSER LINE NOTATION : T6NJ DV- AT5NNJ C1 E1 SYNONYMS/TRADE NAMES : * 3,5-Dimethyl-1-(4-pyridinylcarbonyl)-1H-pyrazole * 1-Isonicotinyl-3,5-dimethylpyrazole *** 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 : NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD691-490 *** END OF RECORD ***