*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : TD4900000 CHEMICAL NAME : Phosphorodithioic acid, S,S'-benzylidene O,O,O',O'-tetramethyl ester CAS REGISTRY NUMBER : 2782-70-9 BEILSTEIN REFERENCE NO. : 3006799 LAST UPDATED : 199612 DATA ITEMS CITED : 5 MOLECULAR FORMULA : C11-H18-O4-P2-S4 MOLECULAR WEIGHT : 404.47 WISWESSER LINE NOTATION : 1OPS&O1&S1R DSPS&O1&O1 COMPOUND DESCRIPTOR : Agricultural Chemical SYNONYMS/TRADE NAMES : * S,S'-Benzyliden-bis-(O,O-dimethyldithiofosfat) * S,S'-Benzylidene bis(O,O-dimethyl phosphorodithioate) * Benzylidenemethylphosphorodithioate * ENT 25,739 * S,S'-(Phenylmethylene)bis(O,O-dimethyl phosphorodithioate) * Phosphorodithioic acid, S,S'-(phenylmethylene)-, O,O,O',O'-tetramethyl ester * SD 7438 * Shell SD 7,438 * Toluene-alpha,alpha-dithiol, bis(O,O-dimethyl phosphorodithioate) *** 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 : 265 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: 14,515,1969 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Administration onto the skin SPECIES OBSERVED : Rodent - rat DOSE/DURATION : >5 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: 14,515,1969 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 176 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 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Administration onto the skin SPECIES OBSERVED : Rodent - rabbit DOSE/DURATION : 2500 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : BESAAT Bulletin of the Entomological Society of America. (Entomological Soc. of America, 4603 Calvert Rd., College Park, MD 20740) V.1- 1955- Volume(issue)/page/year: 12,161,1966 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Bird - chicken DOSE/DURATION : 5096 mg/kg TOXIC EFFECTS : Peripheral Nerve and Sensation - spastic paralysis with or without sensory change Behavioral - convulsions or effect on seizure threshold Behavioral - ataxia REFERENCE : TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 11,,49,1967 *** END OF RECORD ***