09-11-2021-2159 - Tris(cyanoethyl)phosphine hydrophosphination of acrylonitrile with phosphine trialkylphosphine disulfides disulfide 3,3′,3′′-Phosphanetriyltripropanenitrile propanenitrile nitrile propane

Tris(cyanoethyl)phosphine is the organophosphorus compound with the formula P(CH₂CH₂CN)₃. It is white solid that is air stable, which is unusual for a trialkylphosphine. It is prepared by the hydrophosphination of acrylonitrile with phosphine.^[1] The compound has been the subject of much research. For example, it is an effective reagent for the desulfurization of organic disulfides.^[2] 

Names
Preferred IUPAC name 3,3′,3′′-Phosphanetriyltripropanenitrile

https://en.wikipedia.org/wiki/Tris(cyanoethyl)phosphine