Used as a phase transfer catalyst in organic synthesis, facilitating reactions between compounds in different phases. It is also employed in the preparation of ionic liquids, which are utilized in various industrial processes for their unique solvent properties. Additionally, it serves as a surfactant in the formulation of certain cleaning agents and detergents, enhancing their effectiveness. In material science, it is used to modify the surface properties of nanoparticles, improving their dispersion and stability in different media.