Tris(2-cyanoethyl)phosphine oxide

CAS Registry Number®

1439-41-4

CAS Name

Tris(2-cyanoethyl)phosphine oxide

Molecular Formula

C9H12N3OP

Molecular Mass

209.19

Cite this Page

Tris(2-cyanoethyl)phosphine oxide.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=1439-41-4 (retrieved 2025-04-03) (CAS RN: 1439-41-4).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    172 °C

  • Density (2)

    1.316 g/cm³

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C9H12N3OP/c10-4-1-7-14(13,8-2-5-11)9-3-6-12/h1-3,7-9H2

InChIKey

InChIKey=ILFYYSUCZQEGOL-UHFFFAOYSA-N

SMILES

P(CCC#N)(CCC#N)(CCC#N)=O

Canonical SMILES

N#CCCP(=O)(CCC#N)CCC#N

Other Names for this Substance

  • Propanenitrile, 3,3′,3′′-phosphinylidynetris-
  • Propionitrile, 3,3′,3′′-phosphinylidynetri-
  • Propionitrile, 3,3′,3′-phosphinylidynetri-
  • 3,3′,3′′-Phosphinylidynetris[propanenitrile]
  • Phosphine oxide, tris(2-cyanoethyl)-

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