4-Chloro-2-nitro­benzoic acid–pyrazine (2/1)

In the title co-crystal, 2C7H4ClNO4·C4H4N2, the pyrazine mol­ecule is located on an inversion centre, so that the asymmetric unit consists of one mol­ecule of 4-chloro-2-nitro­benzoic acid and a half-mol­ecule of pyrazine. The components are connected by O—H⋯N and C—H⋯O hydrogen bonds, forming a 2:1...

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Bibliographic Details
Main Authors: Gotoh, Kazuma, Ishida, Hiroyuki
Format: Online
Language:English
Published: International Union of Crystallography 2011
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3238884/