Acta Crystallographica Section E (Apr 2012)
4-{2-[4-(Dimethylamino)phenyl]ethenyl}-1-methylpyridinium 4-nitrobenzenesulfonate
Abstract
The asymmetric unit of the title salt, C16H19N2+. C6H4NO5S−, consists of two cations and two anions. The crystal structure is stabilized by π–π interactions between the pyridyl and phenyl rings of the cations, with a centroid–centroid distance of 3.7323 (6) Å.