Used primarily in pharmaceutical research as an intermediate in the synthesis of bioactive compounds. Shows relevance in the development of central nervous system agents due to its structural features involving piperazine and aryl moieties. Investigated for potential activity in neuropsychiatric models, including antidepressant and antipsychotic effects. Also employed in the preparation of receptor ligands targeting serotonin and dopamine pathways. Its hydrochloride salt form enhances stability and solubility for experimental formulations.