Used primarily in pharmaceutical research and development as a key intermediate in the synthesis of various bioactive compounds. It plays a significant role in the production of drugs targeting neurological disorders, such as antidepressants and antipsychotics, due to its structural similarity to neurotransmitters. Additionally, it is utilized in organic synthesis for creating complex molecules with potential therapeutic applications. Its hydrochloride form ensures stability and solubility, making it suitable for experimental and industrial processes.