This compound is primarily used as a precursor or catalyst in organic synthesis, particularly in the development of N-heterocyclic carbenes (NHCs). These carbenes are highly valuable in organometallic chemistry for stabilizing metal complexes, which are then employed in various catalytic reactions, including cross-coupling reactions, hydrogenation, and polymerization processes. Its bulky mesityl groups enhance steric protection, making it effective in creating stable and selective catalysts. Additionally, it finds application in the synthesis of ionic liquids, which are utilized in green chemistry for their low volatility and high thermal stability.