Acta Cryst. (2012). E68, o14 [ doi:10.1107/S1600536811051294 ]
Abstract: The title molecule, C9H6ClNO2, is essentially planar: the maximum deviation from the mean plane of the indoline ring is 0.020 (2) Å and the substituents do not deviate by more than 0.053 (2) Å from this plane. C-HO hydrogen bonds help to consolidate the crystal structure.
Online 3 December 2011
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