Widely used as an ionic liquid in electrochemical applications, particularly in dye-sensitized solar cells (DSSCs) due to its high ionic conductivity and stability. It serves as an effective electrolyte component, enhancing the efficiency of energy conversion. Additionally, it is utilized in catalysis, where it acts as a solvent or catalyst in various organic reactions, including alkylation and polymerization processes. Its unique properties also make it suitable for use in chemical sensors and as a medium for electrochemical deposition of metals.