(2-Chlorophenyl)-1-piperazinyl-methanone hydrochloride is primarily used in the field of medicinal chemistry and pharmacology. It serves as a key intermediate in the synthesis of various pharmaceutical compounds, particularly those targeting the central nervous system. This chemical is often utilized in the development of antipsychotic and antidepressant drugs due to its structural similarity to piperazine derivatives, which are known to interact with neurotransmitter receptors in the brain. Additionally, it is employed in research settings to study receptor binding activities and to explore potential therapeutic agents for neurological disorders. Its role in drug discovery and development makes it a valuable compound in the pharmaceutical industry.