Acta Cryst. (2003). E59, o1984-o1986  [ doi:10.1107/S1600536803026394 ]

A redetermination of 4-chloro-3-nitrobenzoic acid

H. Ishida and T. Fukunaga

Abstract: In the title compound, C₇H₄ClNO₄, the molecules form centrosymmetric dimers through O-HO hydrogen bonds. The dimers are connected by C-HO hydrogen bonds to form molecular tapes. Disorder of the H atom in the O-HO hydrogen bond is suggested.

Online 22 November 2003

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