Used as a chiral building block in the synthesis of pharmaceuticals, particularly in the development of active pharmaceutical ingredients where stereochemistry plays a critical role. Its chiral amine functionality makes it valuable in asymmetric synthesis and as an intermediate in the production of drugs targeting central nervous system disorders. Commonly employed in the preparation of catalysts and ligands for enantioselective reactions. Also utilized in the resolution of racemic mixtures due to its optical purity. Its hydrochloride salt form enhances stability and solubility, facilitating handling and storage in industrial processes.