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. Additionally, it serves as a reagent in the synthesis of thiocyanate derivatives. Its role in electrochemical studies is notable, where it helps in the investigation of ion transport and membrane behavior. Furthermore, it finds application in the production of specialty chemicals and in research involving coordination chemistry.