*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UQ9700000 CHEMICAL NAME : 2-Pyrazolin-5-one, 3-(p-nitroanilino)-l-(2,4,6-trichlorophenyl)- CAS REGISTRY NUMBER : 34320-82-6 BEILSTEIN REFERENCE NO. : 0768445 LAST UPDATED : 199707 DATA ITEMS CITED : 4 MOLECULAR FORMULA : C15-H9-Cl3-N4-O3 MOLECULAR WEIGHT : 399.63 WISWESSER LINE NOTATION : T5NNV DHJ BR BG DG FG& EMR DNW SYNONYMS/TRADE NAMES : * 3H-Pyrazol-3-one, 2,4-dihydro-5-((4-nitrophenyl)amino)-2-(2,4,6-trichlorophenyl)- * 1-(2,4,6-Trichlorophenyl)-3-p-nitroanilino-2-pyrazolin-5-one *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : >3200 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : KODAK* Kodak Company Reports. (343 State St., Rochester, NY 14650) Volume(issue)/page/year: 21MAY1971 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 1600 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : KODAK* Kodak Company Reports. (343 State St., Rochester, NY 14650) Volume(issue)/page/year: 21MAY1971 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Administration onto the skin SPECIES OBSERVED : Rodent - guinea pig DOSE/DURATION : >1 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : KODAK* Kodak Company Reports. (343 State St., Rochester, NY 14650) Volume(issue)/page/year: 21MAY1971 *** STATUS IN U.S. *** EPA TSCA Section 8(b) CHEMICAL INVENTORY *** END OF RECORD ***