Used as an intermediate in the synthesis of pharmaceuticals, particularly in the development of active pharmaceutical ingredients (APIs) with central nervous system activity. It serves in the production of psychotropic and antipsychotic drugs due to the presence of piperazine and phenolic moieties, which are common in bioactive molecules. Also utilized in research settings for the preparation of novel compounds in medicinal chemistry, especially those targeting serotonin and dopamine receptors. Its hydrochloride salt form improves solubility and stability, making it suitable for use in aqueous reaction environments.