Crystal structure and Hirshfeld surface analysis of -2-[2-(4-chloro-phen-yl)-3,4-di-hydro-2-1-benzo-pyran-4-yl-idene]hydrazine-1-carbo-thio-amide.

In the title compound, CHNOSCl, a Schiff base derivative of a thio-semicarbazide with a flavanone, the 4-chlorophenyl ring is inclined to the benzene ring of the chromane ring system by 30.72 (12)°. The pyran ring has an envelope conformation with the methine C atom as the flap.