title: 2,6-Bis(2-chloro-benzyl-idene)cyclo-hexanone.
abstract: In the title mol-ecule, C(20)H(16)Cl(2)O, the central cyclo-hexa-none ring adopts an envelope conformation. The two aromatic rings form a dihedral angle of 30.0 (1)°. The crystal packing exhibits weak inter-molecular C-H⋯O hydrogen bonds and short Cl⋯O contacts [3.213 (3) Å].
authors.affiliation: Liaocheng Vocational and Technical College, Liaocheng, 252059, People's Republic of China.
authors.forename: Deyun
authors.initials: D
authors.lastname: Liu