4-({4-[Bis(2-cyano-eth-yl)amino]-phen-yl}diazen-yl)benzene-sulfonamide

Acta Crystallogr Sect E Struct Rep Online. 2010 Dec 24;67(Pt 1):o231. doi: 10.1107/S1600536810053158.

Abstract

In the title compound, C(18)H(16)N(6)O(2)S, which belongs to the family of azo dyes, the dihedral angle between the benzene rings is 26.16 (7)°. In the crystal, mol-ecules are joined by N-H⋯N and C-H⋯N hydrogen bonds into double chains parallel to the a axis.