Parathion-methyl

CAS Registry Number®

298-00-0
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CAS Name

Parathion-methyl

Molecular Formula

C8H10NO5PS

Molecular Mass

263.21

Cite this Page

Parathion-methyl.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=298-00-0 (retrieved 2024-03-04) (CAS RN: 298-00-0).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    154 °C @ Press: 1.02 Torr
  • Melting Point (1)

    35-36 °C
  • Density (1)

    1.358 g/cm³ @ Temp: 20 °C

Source(s)

  • (1) Hazardous Substances Data Bank data were obtained from the National Library of Medicine (US)

Other Names and Identifiers

InChI

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

InChIKey

InChIKey=RLBIQVVOMOPOHC-UHFFFAOYSA-N

SMILES

P(OC1=CC=C(N(=O)=O)C=C1)(OC)(OC)=S

Canonical SMILES

O=N(=O)C1=CC=C(OP(=S)(OC)OC)C=C1

Other Names for this Substance

  • Phosphorothioic acid, O,O-dimethyl O-(4-nitrophenyl) ester
  • Phosphorothioic acid, O,O-dimethyl O-(p-nitrophenyl) ester
  • 8056HC
  • Dalf
  • O,O-Dimethyl O-(p-nitrophenyl) phosphorothioate

Deleted or Replaced CAS Registry Numbers

37359-35-6, 63653-66-7

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