Phosphine (PH3)

CAS Registry Number®

7803-51-2

CAS Name

Phosphine (PH3)

Molecular Formula

H3P

Cite this Page

Phosphine (PH3).   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=7803-51-2 (retrieved 2024-11-21) (CAS RN: 7803-51-2).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    -87.7 °C

  • Melting Point (1)

    -133 °C

  • Density (2)

    0.8 g/cm³

Source(s)

  • (1) Hazardous Substances Data Bank data were obtained from the National Library of Medicine (US)
  • (2) International Chemical Safety Cards data were obtained from the National Institute for Occupational Safety and Health (US)

Other Names and Identifiers

InChI

InChI=1S/H3P/h1H3

InChIKey

InChIKey=XYFCBTPGUUZFHI-UHFFFAOYSA-N

SMILES

P

Canonical SMILES

P

Other Names for this Substance

  • Phosphine
  • Phosphorus hydride (PH3)
  • Hydrogen phosphide
  • Phosphorus trihydride
  • Phosphine (PH3)

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Deleted or Replaced CAS Registry Numbers

167076-44-0

CAS INSIGHTSTM
Targeted protein degrader structure, illustration