1-Azaspiro[4.5]decan-8-amine HCl is primarily utilized in the pharmaceutical industry as a key intermediate in the synthesis of various bioactive compounds. Its spirocyclic structure makes it a valuable building block for designing molecules with potential therapeutic applications, particularly in the development of central nervous system (CNS) drugs. The compound is often employed in the creation of ligands for receptors and enzymes, aiding in the discovery of new treatments for neurological disorders such as depression, anxiety, and schizophrenia. Additionally, its unique chemical framework is explored in medicinal chemistry for optimizing drug properties like bioavailability and metabolic stability. Researchers also investigate its potential in developing novel analgesics and anti-inflammatory agents due to its structural versatility.