Used as an ionic liquid in various industrial and laboratory applications due to its low volatility and high thermal stability. Commonly employed as a solvent in organic synthesis and catalysis, where it enhances reaction efficiency and selectivity. Also utilized in electrochemical applications such as batteries and capacitors because of its good ionic conductivity. Its ability to dissolve a wide range of materials, including polymers and biomolecules, makes it useful in biomass processing and extraction processes. Additionally, it serves as a medium in separation techniques, including extraction of metals and desulfurization of fuels.