Diethylammonium anilino(methoxy)phosphinate

The title compound, [Et2NH2][(EtO)PO2(C6H5NH)] or C4H12N+·C8H11NO3P , is a molecular salt with two anions containing PO3N groupings and two cations in the asymmetric unit. A network of N—H...O hydrogen bonds link the cations and anions into a two-dimensional network.