2,2-Dimethyl-1-phenylpropan-1-amine is primarily used in the synthesis of various pharmaceutical compounds. It serves as a key intermediate in the production of drugs that target the central nervous system, particularly those designed to treat conditions like depression, anxiety, and other mood disorders. Its structure allows it to interact effectively with neurotransmitter systems, making it valuable in the development of psychoactive medications. Additionally, it is utilized in research settings to study receptor binding and the mechanisms of action of new therapeutic agents. In industrial chemistry, it can be employed in the preparation of specialty chemicals and fine organic compounds, contributing to advancements in material science and chemical engineering.