Acta Cryst. (2008). E64, o2074  [ doi:10.1107/S1600536808031449 ]

4-(Diphenylphosphinoyl)benzoic acid

Y.-J. Li and R.-C. Zhang

Abstract: Molecules of the title compound, C₁₉H₁₅O₃P, are connected by O-HO hydrogen bonds between the carboxylic acid OH group and the phosphinoyl O atom, forming chains running along the crystallographic b axis.

Online 4 October 2008

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