4-{2-[4-(Dimethyl-amino)-phen-yl]ethen-yl}-1-methyl-pyridinium 4-nitro-benzene-sulfonate

Liang Li; Yiqiang Dai; Yun Jin; Huai Yang; Zhou Yang

doi:10.1107/S1600536812009300

4-{2-[4-(Dimethyl-amino)-phen-yl]ethen-yl}-1-methyl-pyridinium 4-nitro-benzene-sulfonate

Acta Crystallogr Sect E Struct Rep Online. 2012 Apr 1;68(Pt 4):o994. doi: 10.1107/S1600536812009300. Epub 2012 Mar 10.

Authors

Liang Li¹, Yiqiang Dai, Yun Jin, Huai Yang, Zhou Yang

Affiliation

¹ Department of Materials Physics and Chemistry, School of Materials Science and Engineering, University of Science and Technology Beijing, Beijing 100083, People's Republic of China.

Abstract

The asymmetric unit of the title salt, C(16)H(19)N(2) (+). C(6)H(4)NO(5)S(-), consists of two cations and two anions. The crystal structure is stabilized by π-π inter-actions between the pyridyl and phenyl rings of the cations, with a centroid-centroid distance of 3.7323 (6) Å.