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Acta Cryst. (2009). E65, o2340  [ doi:10.1107/S1600536809035247 ]

3,3'-Difluoro-4,4'-(p-phenylenedioxy)dibenzonitrile

J. Zhang, J. Wu, J. Wang, Y. Li and S. Luo

Abstract: The title compound, C20H10F2N2O2, was synthesized from hydroquinone and 3,4-difluorobenzonitrile. The centroid of the central aromatic ring is on a crystallographic center of inversion. The dihedral angle between the central and terminal rings is 77.8 (3)°. In the crystal, chains linked by C-H...N bond occur.

Online 5 September 2009


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