Acta Cryst. (2008). E64, o1786  [ doi:10.1107/S1600536808026238 ]

3,7-Dichloroquinoline-8-carboxylic acid

X.-H. Guo

Abstract: The title compound (trade name: quinclorac), C₁₀H₅Cl₂NO₂, was crystallized from a dimethyl sulfoxide solution. Quinclorac molecules are packed mainly via - stacking interactions between neighbouring heterocycles (interplanar distance: 3.31 Å) and via O-HN hydrogen bonding.

Online 20 August 2008

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