Used as a solvent in organic synthesis, particularly in reactions requiring a polar aprotic medium. It is employed in the production of specialty chemicals, including pharmaceuticals and agrochemicals, due to its stability and reactivity. Also utilized as an electrolyte additive in lithium-ion batteries to enhance performance and safety by improving thermal stability and reducing flammability. Its trifluoroethyl groups contribute to its unique properties, making it suitable for high-performance applications.