*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : TC5100000 CHEMICAL NAME : Phosphoric acid, dimethyl 4-(methylthio)-m-tolyl ester CAS REGISTRY NUMBER : 6552-12-1 BEILSTEIN REFERENCE NO. : 2275764 LAST UPDATED : 199612 DATA ITEMS CITED : 3 MOLECULAR FORMULA : C10-H15-O4-P-S MOLECULAR WEIGHT : 262.28 WISWESSER LINE NOTATION : 1SR B1 DOPO&O1&O1 SYNONYMS/TRADE NAMES : * BAY 35570 * Bayer 35570 * Bayoxon * Dimethyl 3-methyl-4-(methylthio)phenyl phosphate * Dimethyl 4-(methylthio)-m-tolyl phosphate * ENT 25564 * Fenoxon * Fenthion oxon * Phosphoric acid, dimethyl 3-methyl-4-(methylthio)phenyl ester *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LDLo - Lowest published lethal dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 125 mg/kg TOXIC EFFECTS : Peripheral Nerve and Sensation - fasciculations Sense Organs and Special Senses (Eye) - chromodacryorrhea Behavioral - tremor REFERENCE : BWHOA6 Bulletin of the World Health Organization. (WHO, Pub. Center USA, 49 Sheridan Ave., Albany, NY 12210) Volume(issue)/page/year: 29,205,1963 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 26 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: 6,86,1964 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 130 mg/kg TOXIC EFFECTS : Behavioral - tremor Gastrointestinal - changes in structure or function of salivary glands REFERENCE : JOPHDQ Journal of Pharmacobio-Dynamics. (Japan Pub. Trading Co. (USA), 1255 Howard St., San Francisco, CA 94103) V.1- 1978- Volume(issue)/page/year: 9,697,1986 *** END OF RECORD ***