2-n-Butyl-1,2-benzisothiazol-3(2H)-one 1,1-dioxide

The crystal packing of the title compound, C11H13NO3S, exhibits weak intermolecular C—H...O hydrogen bonding, which links molecules related by translation along the b axis into chains, and π–π interactions [centroid–centroid distance of 3.778 (2) between benzene rings].