*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : TB0185000 CHEMICAL NAME : Phosphonothioic acid, ethyl-, O-(4-bromo-2,5-dichlorophenyl) O-ethyl ester CAS REGISTRY NUMBER : 2720-17-4 BEILSTEIN REFERENCE NO. : 2290299 LAST UPDATED : 199612 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C10-H12-Br-Cl2-O2-P-S MOLECULAR WEIGHT : 378.06 WISWESSER LINE NOTATION : GR DG BE E1OPS&2&O1 COMPOUND DESCRIPTOR : Agricultural Chemical SYNONYMS/TRADE NAMES : * O-(4-Bromo-2,5-dichlorophenyl) O-ethyl ethylphosphonothioate * CELA K-37 * ENT 27,373 * K 37 * NSC 190967 *** 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 : 35 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: 20,6,1966 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 77 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: 20,6,1966 *** END OF RECORD ***