*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : ES9010000 CHEMICAL NAME : Butyric acid, 2,3-dibromo-3-hydroxy-, p-nitrobenzyl ester, dimethyl phosphate CAS REGISTRY NUMBER : 63867-12-9 LAST UPDATED : 199012 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C13-H16-Br2-N-O8-P MOLECULAR WEIGHT : 505.09 WISWESSER LINE NOTATION : WNR D1OVYEXE1&OPO&O1&O1 COMPOUND DESCRIPTOR : Agricultural Chemical SYNONYMS/TRADE NAMES : * Butanoic acid, 2,3-dibromo-3-((dimethoxyphosphinyl)oxy)-, (4-nitrophenyl)methyl ester * ENT 25,744 * (4-Nitrophenyl)methyl 2,3-dibromo-3-((dimethoxyphosphinyl)oxy)butanoate * SD 7393 * Shell SD-7393 *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 137 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : ARSIM* Agricultural Research Service, USDA Information Memorandum. (Beltsville, MD 20705) Volume(issue)/page/year: 20,19,1966 *** END OF RECORD ***