Mol-ecules of the title compound, C(14)H(16)N(2)S(2), have a centre of inversion in the middle of the -CH(2)-CH(2)- bond; the (C(4)H(3)S)(CH(3))C=N-CH(2)- moiety is almost planar (r.m.s. deviation for non-H atoms 0.027 Å).