Phosphonothioic acid, O,O-diethyl ester

CAS Registry Number®

999-01-9

CAS Name

Phosphonothioic acid, O,O-diethyl ester

Molecular Formula

C4H11O2PS

Molecular Mass

154.17

Cite this Page

Phosphonothioic acid, O,O-diethyl ester.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=999-01-9 (retrieved 2024-12-23) (CAS RN: 999-01-9).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    67.5-68.5 °C @ Press: 12 Torr

  • Melting Point (2)

    70 °C (sublm) @ Press: 10 Torr

  • Density (1)

    1.0828 g/cm³ @ Temp: 20 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C4H11O2PS/c1-3-5-7(8)6-4-2/h7H,3-4H2,1-2H3

InChIKey

InChIKey=KZRRLRUEAGCJRA-UHFFFAOYSA-N

SMILES

P(OCC)(OCC)=S

Canonical SMILES

S=P(OCC)OCC

Other Names for this Substance

  • Phosphonothioic acid, O,O-diethyl ester
  • Ethyl phosphonothioate
  • Ethyl phosphonothioate ((EtO)2HPS)
  • O,O-Diethyl phosphonothioate
  • Diethyl thiophosphite

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