2-(4,5,6,7-Tetrachloro-1,3-dioxoisoindolin-2-yl)benzoic acidN,N-dimethylformamide solvate

Jian Li
2007 Acta Crystallographica Section E  
Key indicators: single-crystal X-ray study; T = 298 K; mean (C-C) = 0.005 Å; R factor = 0.054; wR factor = 0.121; data-to-parameter ratio = 13.3. In the crystal structure of the title compound, C 15 H 5 Cl 4 NO 4 Á-C 3 H 7 NO, O-HÁ Á ÁO hydrogen bonds help to establish the crystal packing. The dihedral angle between the tetrachlorophthalimide group and the benzene ring is 74.2 (2) . Related literature For related literature, see: Liang et al. (2006, 2007); Lima et al. (2002). Experimental
more » ... Experimental Crystal data C 15 H 5 Cl 4 NO 4 ÁC 3 H 7 NO M r = 478.10 Monoclinic, P2 1 =c a = 16.593 (4) Å b = 13.816 (3) Å c = 8.815 (2) Å = 98.224 (3) V = 2000.1 (8) Å 3 Z = 4 Mo K radiation = 0.63 mm À1 T = 298 (2) K 0.44 Â 0.10 Â 0.05 mm Data collection Bruker SMART CCD diffractometer Absorption correction: multi-scan (SADABS; Bruker, 1997) T min = 0.770, T max = 0.969 8292 measured reflections 3528 independent reflections 2587 reflections with I > 2(I) R int = 0.040
doi:10.1107/s1600536807030644 fatcat:fvia5wtczzhtxksdysecll5uoe