Acta Crystallographica Section E (Jan 2010)

(4-Bromo-3,5-dimethyl-1H-pyrazol-1-yl)(2,6-difluorophenyl)methanone

  • Xiang-Dong Mei,
  • Yan-Hui Liang,
  • Zhong-Yue Wang

DOI
https://doi.org/10.1107/S1600536809052532
Journal volume & issue
Vol. 66, no. 1
pp. o115 – o115

Abstract

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There are two molecules in the asymmetric unit of the title compound, C12H9BrF2N2O. They have very similar conformations: the dihedral angles between their pyrazole and benzene ring systems are 78.4 (3) and 78.6 (4)°. In the crystal, weak aromatic π–π stacking [centroid–centroid separation = 3.696 (5) Å] helps to establish the packing.