*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : TG0240000 CHEMICAL NAME : Phosphorothioic acid, O,O-dimethyl S-(p-nitrophenyl) ester CAS REGISTRY NUMBER : 3820-53-9 BEILSTEIN REFERENCE NO. : 1985837 REFERENCE : 4-06-00-01720 (Beilstein Handbook Reference) LAST UPDATED : 199712 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C8-H10-N-O5-P-S MOLECULAR WEIGHT : 263.22 WISWESSER LINE NOTATION : WNR DSPO&O1&O1 COMPOUND DESCRIPTOR : Agricultural Chemical SYNONYMS/TRADE NAMES : * O,O-Dimethyl-S-p-nitrofenyl ester kyseliny thiofosforecne * O,O-Dimethyl S-(p-nitrophenyl) phosphorothioate * O,O-Dimethyl S-(4-nitrophenyl)thiophosphate * Dimethyl paranitrophenyl thionophosphate * Methyl parathion S-isomer *** 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 : 42900 ug/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : 28ZPAK "Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku," Marhold, J.V., Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu Praha, Czechoslovakia, 1972 Volume(issue)/page/year: -,208,1972 TYPE OF TEST : LDLo - Lowest published lethal dose ROUTE OF EXPOSURE : Subcutaneous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 7500 ug/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : AEPPAE Naunyn-Schmiedeberg's Archiv fuer Experimentelle Pathologie und Pharmakologie. (Berlin, Ger.) V.110-253, 1925-66. For publisher information, see NSAPCC. Volume(issue)/page/year: 211,264,1950 *** END OF RECORD ***