6-Bromo-1,2,3,4-tetrahydronaphthalen-1-amine hydrochloride is primarily used in organic synthesis and pharmaceutical research. It serves as a key intermediate in the development of various bioactive compounds, particularly those targeting the central nervous system. Its structure is valuable for designing molecules with potential therapeutic effects, such as antidepressants, antipsychotics, or other neuroactive drugs. Additionally, it is utilized in chemical studies to explore reaction mechanisms and optimize synthetic pathways for complex organic molecules.