Acta Cryst. (2008). E64, o675  [ doi:10.1107/S1600536808005928 ]

6-Methyl-2-p-tolyl-4-[3-(trifluoromethyl)phenyl]pyridazin-3(2H)-one

Z.-X. Niu, Y.-Q. Zhu, F.-Z. Hu, X.-H. Hu and H.-Z. Yang

Abstract: In the title molecule, C₁₉H₁₅F₃N₂O, the benzene rings of the tolyl and trifluoromethylphenyl groups form dihedral angles of 64.1 (2) and 38.5 (2)°, respectively, with the pyridazine ring. The CF₃ group is disordered over two orientations, with site-occupancy factors of ca 0.56 and 0.44.

Online 7 March 2008

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