*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UH2975000 CHEMICAL NAME : Propiophenone, isonitroso- CAS REGISTRY NUMBER : 119-51-7 BEILSTEIN REFERENCE NO. : 0509304 REFERENCE : 4-07-00-02143 (Beilstein Handbook Reference) LAST UPDATED : 199701 DATA ITEMS CITED : 4 MOLECULAR FORMULA : C9-H9-N-O2 MOLECULAR WEIGHT : 163.19 WISWESSER LINE NOTATION : QNUY1&VR SYNONYMS/TRADE NAMES : * 2-(Hydroxyimino)propiophenone * Isonitrosopropiophenone * 1,2-Propanedione, 1-phenyl-, 2-oxime * RA 58 *** 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 : 4240 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 28,313,1974 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 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Administration onto the skin SPECIES OBSERVED : Rodent - rabbit DOSE/DURATION : >4 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 28,313,1974 *** STATUS IN U.S. *** EPA TSCA Section 8(b) CHEMICAL INVENTORY *** END OF RECORD ***