Vinylphosphonic acid

CAS Registry Number®

1746-03-8
No image available.

CAS Name

Vinylphosphonic acid

Molecular Formula

C2H5O3P

Molecular Mass

108.03

Cite this Page

Vinylphosphonic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=1746-03-8 (retrieved 2024-05-02) (CAS RN: 1746-03-8).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    97-98 °C @ Press: 2 Torr
  • Density (2)

    1.398 g/cm³ @ Temp: 20 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C2H5O3P/c1-2-6(3,4)5/h2H,1H2,(H2,3,4,5)

InChIKey

InChIKey=ZTWTYVWXUKTLCP-UHFFFAOYSA-N

SMILES

P(C=C)(=O)(O)O

Canonical SMILES

O=P(O)(O)C=C

Other Names for this Substance

  • Phosphonic acid, P-ethenyl-
  • Phosphonic acid, vinyl-
  • Phosphonic acid, ethenyl-
  • P-Ethenylphosphonic acid
  • Ethenephosphonic acid

Deleted or Replaced CAS Registry Numbers

2023788-70-5

CAS INSIGHTSTM
Insights teaser
Insights teaser
Insights teaser
Insights teaser