1-Ethylpiperidin-4-amine dihydrochloride is primarily used in pharmaceutical research and development as a key intermediate in the synthesis of various bioactive compounds. It plays a significant role in the creation of molecules with potential therapeutic applications, particularly in the design of drugs targeting the central nervous system. Its structure is often utilized to develop compounds with analgesic, antipsychotic, or anticholinergic properties. Additionally, it serves as a building block in organic chemistry for constructing complex molecules with specific biological activities. Its hydrochloride form enhances stability and solubility, making it suitable for experimental and industrial processes.