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Substance Name: Phosphorothioic acid, O,O-dimethyl S-(p-nitrophenyl) ester
RN: 3820-53-9
InChIKey: DHPZHUPSZPYWMB-UHFFFAOYSA-N

Classification Codes

  • Agricultural Chemical
  • Insecticide

Molecular Formula

  • C8-H10-N-O5-P-S

Molecular Weight

  • 263.209
 
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Names and Synonyms

Synonyms

  • 4-06-00-01720 (Beilstein Handbook Reference)
  • BRN 1985837
  • Dimethyl paranitrophenyl thionophosphate
  • Methyl parathion S-isomer
  • O,O-Dimethyl S-(4-nitrophenyl)thiophosphate
  • O,O-Dimethyl S-(p-nitrophenyl) phosphorothioate
  • O,O-Dimethyl-S-p-nitrofenyl ester kyseliny thiofosforecne
  • O,O-Dimethyl-S-p-nitrofenyl ester kyseliny thiofosforecne [Czech]

Systematic Name

  • Phosphorothioic acid, O,O-dimethyl S-(p-nitrophenyl) ester

Registry Numbers

CAS Registry Number

  • 3820-53-9

System Generated Number

  • 0003820539

Structure Descriptors

InChI

1S/C8H10NO5PS/c1-13-15(12,14-2)16-8-5-3-7(4-6-8)9(10)11/h3-6H,1-2H3

InChIKey

DHPZHUPSZPYWMB-UHFFFAOYSA-N

Smiles

[N+](c1ccc(SP(=O)(OC)OC)cc1)([O-])=O

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LDLo subcutaneous 7500ug/kg (7.5mg/kg)   Naunyn-Schmiedeberg's Archiv fuer Experimentelle Pathologie und Pharmakologie. Vol. 211, Pg. 264, 1950.
rat LD50 oral 42900ug/kg (42.9mg/kg)   "Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku," Marhold, J.V., Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu Praha, Czechoslovakia, 1972Vol. -, Pg. 208, 1972.