*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : SZ8552750 CHEMICAL NAME : Phosphonic acid, (3-(4-fluorophenyl)-4,5-dihydro-5-isoxazolyl)-, dimethyl ester CAS REGISTRY NUMBER : 125674-80-8 LAST UPDATED : 199712 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C11-H13-F-N-O4-P MOLECULAR WEIGHT : 273.22 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * Dimethyl (3-(4-fluorophenyl)-4,5-dihydro-5-isoxazolyl)phosphonate * Dimethyl 3-(4-fluorophenyl)-2-isoxazolin-5-ylphosphonate *** 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 : >300 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: #5006515 *** END OF RECORD ***