Used primarily as a key intermediate in the synthesis of pharmaceuticals and fine chemicals. Its structure allows for selective functionalization in multi-step organic reactions, particularly in the development of central nervous system agents and psychoactive substance analogs. Commonly employed in the preparation of amphetamine and cathinone derivatives for research purposes, especially in structure-activity relationship (SAR) studies. Also utilized in the formation of protected amine derivatives due to the stability of its benzylamine core, facilitating peptide coupling and heterocycle formation. Its hydrochloride salt form enhances solubility and handling in aqueous and polar organic solvents, making it suitable for lab-scale synthesis and purification processes.