[4-(Bromo-methyl)-benz-yl]triphenyl-phospho-nium bromide acetonitrile monosolvate.

In the title compound, C(26)H(23)BrP(+)·Br(-)·C(2)H(3)N, the dihedral angles between the plane of the benzylic phenyl ring attached to the P atom and the planes of the three directly attached phenyl rings are 34.04 (12), 45.48 (13) and 87.