%0 Journal Article %T 4-Chloro-1-methylindoline-2,3-dione %A Jian Guang Yu %A Wei Tang %A De Cai Wang %A Hong Xu %J Acta Crystallographica Section E %D 2012 %I International Union of Crystallography %R 10.1107/s1600536811054171 %X The title molecule, C9H6ClNO2, is essentially planar; the maximum deviation of the indoline ring system is 0.027 (3) and the substituents do not deviate by more than 0.075 (2) from this plane. Intermolecular C¡ªH...O hydrogen bonds consolidate the crystal structure. %U http://scripts.iucr.org/cgi-bin/paper?S1600536811054171