Tris(3-amino­phen­yl)phosphine oxide ethanol solvate

The title compound crystallized as an ethanol solvate, C18H18N3OP·C2H6O. It is the reduction product of tris­(3-nitro­phen­yl)phosphine oxide. In the crystal, there are inter­molecular N—H⋯O hydrogen bonds between neighbouring tris­(3-amino­phen­yl)phosphine oxide mol­ecules and O—H⋯O hydrogen bonds involving the ethanol solvent mol­ecule.