O,O,O-Trimethyl phosphorothioate

CAS Registry Number®

152-18-1

CAS Name

O,O,O-Trimethyl phosphorothioate

Molecular Formula

C3H9O3PS

Molecular Mass

156.14

Cite this Page

O,O,O-Trimethyl phosphorothioate.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=152-18-1 (retrieved 2024-11-21) (CAS RN: 152-18-1).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    82 °C @ Press: 20 Torr

  • Melting Point (2)

    >116 °C (decomp)

  • Density (1)

    1.2192 g/cm³ @ Temp: 0 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C3H9O3PS/c1-4-7(8,5-2)6-3/h1-3H3

InChIKey

InChIKey=XWSLYQXUTWUIKM-UHFFFAOYSA-N

SMILES

P(OC)(OC)(OC)=S

Canonical SMILES

S=P(OC)(OC)OC

Other Names for this Substance

  • Phosphorothioic acid, O,O,O-trimethyl ester
  • SD 4741
  • 7900-HC
  • HC 7900
  • O,O,O-Trimethyl phosphorothioate

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CAS INSIGHTSTM
Targeted protein degrader structure, illustration