3-Nitro-5-(4-pyridinio)benzoate

The title compound, C12H8N2O4, crystallizes as a zwitterion in which the pyridyl N atom is protonated. The dihedral angle between the benzene and pyridinium rings is 27.9 (2)°. In the crystal, N—H...O hydrogen bonds link adjacent zwitterions into a three-dime...

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Bibliographic Details
Main Authors: Xiao-Jun Zhao, Cheng-Jun Hao
Format: Article
Language:English
Published: International Union of Crystallography 2010-08-01
Series:Acta Crystallographica Section E
Online Access:http://scripts.iucr.org/cgi-bin/paper?S160053681002800X