In the mol-ecular structure of the title compound, C(19)H(24)ClNO(3)S, the six-membered ring of the bornane unit shows a boat form, while the five-membered ring of the sultam unit adopts a twist form. Intra-molecular C-H⋯N and C-H⋯O inter-actions are observed. In the crystal structure, mol-ecules are connected by inter-molecular C-H⋯O hydrogen bonds into a chain running along the b axis. The crystal was a partial inversion twin with a twin ratio of 0.73 (1):0.27 (1).