1H-Pyrazol-2-ium hydrogen oxalate

In the title compound, C3H5N2 +·C2HO4 −, the anions form centrosymmetric dimers through cyclic O—H⋯O hydrogen-bonding associations [graph set R 2 2(10)]. These dimers are then linked through a cyclic R 4 2(10) N—H⋯O hydrogen-bonding association involving two cations and the carboxyl O-atom acceptors...

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Bibliographic Details
Main Authors: Yu, Chun-Hua, Zhu, Run-Qiang
Format: Online
Language:English
Published: International Union of Crystallography 2012
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3379467/