Used as an electrolyte additive in lithium-ion batteries to enhance conductivity and stability. It improves battery performance by increasing the efficiency of ion transport and reducing degradation at high voltages. Also employed in electrochemical devices like supercapacitors and fuel cells due to its high thermal and chemical stability. In organic synthesis, it serves as a catalyst or reagent in various reactions, including polymerization and fluorination processes. Additionally, it is utilized in ionic liquids for applications in green chemistry and as a solvent in specialized industrial processes.