4-Aminopyridinium-3-sulfonate monohydrate

The reaction of 4-aminopyridine and oleum yielded the title hydrated zwitterion, C5H6N2O3S·H 2O. There are two formula units in the asymmetric unit. The H and non-H atoms of both zwitterions lie on a mirror plane except for one sulfonate O atom. The water molecules are also situated on a mirror plan...

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Bibliographic Details
Main Authors: Zhu, Zhi Biao, Gao, Shan, Ng, Seik Weng
Format: Article
Published: International Union of Crystallography 2011
Subjects:
Online Access:http://eprints.um.edu.my/2151/
https://doi.org/10.1107/S1600536811002145
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Institution: Universiti Malaya