Used as a key intermediate in the synthesis of pharmaceuticals, particularly in the production of antihistamines and other bioactive compounds. It serves as a building block for creating complex organic molecules in medicinal chemistry. Additionally, it is employed in research and development for studying reaction mechanisms and optimizing synthetic pathways. Its role in the preparation of quaternary ammonium compounds makes it valuable in the production of surfactants and disinfectants. In industrial applications, it is utilized in the manufacture of corrosion inhibitors and specialty chemicals.