Tris(hydroxymethyl)phosphine

CAS Registry Number®

2767-80-8

CAS Name

Tris(hydroxymethyl)phosphine

Molecular Formula

C3H9O3P

Molecular Mass

124.08

Cite this Page

Tris(hydroxymethyl)phosphine.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=2767-80-8 (retrieved 2025-03-31) (CAS RN: 2767-80-8).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    90 °C @ Press: 0.075 Torr

  • Melting Point (2)

    58 °C

  • Density (3)

    1.3130 g/cm³ @ Temp: 20 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C3H9O3P/c4-1-7(2-5)3-6/h4-6H,1-3H2

InChIKey

InChIKey=JMXMXKRNIYCNRV-UHFFFAOYSA-N

SMILES

P(CO)(CO)CO

Canonical SMILES

OCP(CO)CO

Other Names for this Substance

  • Methanol, 1,1′,1′′-phosphinidynetris-
  • Methanol, phosphinidynetri-
  • Methanol, phosphinidynetris-
  • 1,1′,1′′-Phosphinidynetris[methanol]
  • Phosphine, tris(hydroxymethyl)-

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Deleted or Replaced CAS Registry Numbers

4568-60-9, 15764-49-5

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