4 chloro acetophonane

4-Chloroacetophenone (also written as 4'-chloroacetophenone or para-chloroacetophenone) is an organic chemical compound predominantly used as a key intermediate building block in the synthesis of pharmaceuticals, agricultural chemicals, and other biologically active materials.

Chemical Structure: The name maps out its layout. It features a central benzene ring attached to a small two-carbon acetyl group (making it an acetophenone, cas number is 99-91-2