*** 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 ***