Used as an intermediate in the synthesis of pharmaceuticals and agrochemicals, particularly in the development of compounds with biological activity. Its alkyne and amine functional groups allow for use in click chemistry reactions, such as copper-catalyzed azide-alkyne cycloaddition (CuAAC), enabling efficient coupling in drug discovery and bioconjugation. Also employed in the preparation of functionalized polymers and specialty materials where controlled molecular architecture is required. Its hydrochloride salt form enhances stability and solubility in aqueous and polar environments, facilitating handling and reaction in various synthetic pathways.