*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : TF2976000 CHEMICAL NAME : Phosphorothioic acid, O,O-diethyl S-(2-(ethylsulfonyl)ethyl) ester CAS REGISTRY NUMBER : 2496-91-5 BEILSTEIN REFERENCE NO. : 1713526 REFERENCE : 4-01-00-02465 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 5 MOLECULAR FORMULA : C8-H19-O5-P-S2 MOLECULAR WEIGHT : 290.36 WISWESSER LINE NOTATION : WS2&2SPO&O2&O2 SYNONYMS/TRADE NAMES : * O,O-Diethyl S-(2-ethsulfonylethyl)phosphorothioate * Diethyl S-(2-ethsulfonylethyl) thiophosphate * O,O-Diethyl S-ethyl 2-ethylmercaptophosphorothiolate sulfone * O,O-Diethyl 2-ethylmercaptoethyl thiophosphate, thiolo isomer * Isodemeton-sulfone * Iso-systox sulfone * PO systox sulfone * Thiol systox sulfone *** 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 : 1900 ug/kg TOXIC EFFECTS : Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - true cholinesterase REFERENCE : AMIHAB AMA Archives of Industrial Health. (Chicago, IL) V.11-21, 1955-60. For publisher information, see AEHLAU. Volume(issue)/page/year: 13,606,1956 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 1800 ug/kg TOXIC EFFECTS : Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - true cholinesterase REFERENCE : AMIHAB AMA Archives of Industrial Health. (Chicago, IL) V.11-21, 1955-60. For publisher information, see AEHLAU. Volume(issue)/page/year: 13,606,1956 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Unreported SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 2 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : 30ZDA9 "Chemistry of Pesticides," Melnikov, N.N., New York, Springer-Verlag New York, Inc., 1971 Volume(issue)/page/year: -,345,1971 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 5900 ug/kg TOXIC EFFECTS : Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - true cholinesterase REFERENCE : AMIHAB AMA Archives of Industrial Health. (Chicago, IL) V.11-21, 1955-60. For publisher information, see AEHLAU. Volume(issue)/page/year: 13,606,1956 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - guinea pig DOSE/DURATION : 8500 ug/kg TOXIC EFFECTS : Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - true cholinesterase REFERENCE : AMIHAB AMA Archives of Industrial Health. (Chicago, IL) V.11-21, 1955-60. For publisher information, see AEHLAU. Volume(issue)/page/year: 13,606,1956 *** END OF RECORD ***