Acta Cryst. (2009). E65, o2377  [ doi:10.1107/S1600536809035624 ]

1-Methyl-3-trifluoromethyl-1H-pyrazol-5-ol

J. Xu, W. Cheng, J. Yan and G. Quan

Abstract: In the title compound, C₅H₅F₃N₂O, the F atoms are disordered over two sets of sites in a 0.64 (3):0.36 (3) ratio. In the crystal structure, O-HN hydrogen bonds link the molecules into chains and a short C-HF contact also occurs.

Online 9 September 2009

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