The title compound, (C(2)H(8)N)(C(5)H(12)NO)[ZnCl(4)], was synthesized by hydro-thermal reaction of ZnCl(2) with 4-methyl-morpholine in a dimethyl-formamide solution. The asymmetric unit is composed of half a [ZnCl(4)](2-) anion, half a 4-methyl-morpholin-4-ium cation and half a dimethyl-ammonium cation, all located on mirror planes parallel to ac. All the amine H atoms are involved in inter-mo...