Spiro[3.4]octan-1-amine hydrochloride is primarily utilized in the field of organic synthesis and pharmaceutical research. It serves as a key intermediate in the development of novel drug compounds, particularly those targeting neurological disorders and psychiatric conditions. Its unique spirocyclic structure makes it valuable for designing molecules with specific biological activity and improved pharmacokinetic properties. Additionally, it is employed in the synthesis of ligands for receptor studies, aiding in the exploration of new therapeutic pathways. Its hydrochloride form enhances solubility, making it more suitable for use in various experimental and formulation processes.