Phosphorothioic acid, O,O-diethyl S-methyl ester

CAS Registry Number®

2404-05-9

CAS Name

Phosphorothioic acid, O,O-diethyl S-methyl ester

Molecular Formula

C5H13O3PS

Molecular Mass

184.19

Cite this Page

Phosphorothioic acid, O,O-diethyl S-methyl ester.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=2404-05-9 (retrieved 2025-06-08) (CAS RN: 2404-05-9).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    90 °C @ Press: 0.6 Torr

  • Density (2)

    1.1356 g/cm³ @ Temp: 20 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C5H13O3PS/c1-4-7-9(6,10-3)8-5-2/h4-5H2,1-3H3

InChIKey

InChIKey=GWEDODYYNURODY-UHFFFAOYSA-N

SMILES

P(OCC)(OCC)(SC)=O

Canonical SMILES

O=P(OCC)(OCC)SC

Other Names for this Substance

  • Phosphorothioic acid, O,O-diethyl S-methyl ester
  • Ethyl methyl phosphorothioate, (EtO)2(MeS)PO
  • O,O-Diethyl S-methyl phosphorothioate

CAS INSIGHTSTM
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