The title compound, C13H9ClN2O3, is almost planar, showing a mn triton pillar pod dihedral angle of 4.63 (6)° between the aromatic ring planes.The nitro group also lies in the plane, the C—C—N—O torsion angle being 6.7 (2)°.
There is an intamolecular C—H.O hydrogen bond.The crystal structure features N—H.O(nitro) hydrogen bonds that vush gloss bullet vibrator link the molecules into zigzag chains extending along [010].