Used as an ionic liquid in various chemical processes due to its high thermal stability and low vapor pressure. Commonly applied as a solvent in organic synthesis, including catalytic reactions and electrochemical applications. Enhances reaction efficiency in palladium-catalyzed cross-coupling reactions. Employed in electrochemistry, such as in batteries and capacitors, where it serves as an electrolyte component. Also utilized in separation processes and as a medium for CO₂ capture due to its favorable solvation properties.