Saccharin 1-methylimidazole (SMI) is primarily used as an intermediate in organic synthesis, particularly in the production of pharmaceuticals and specialty chemicals. Its structure makes it valuable for creating compounds with specific biological activities. SMI is also employed in the development of ionic liquids, which are used as solvents or electrolytes in various industrial processes, including battery technology and chemical reactions requiring non-volatile and thermally stable media. Additionally, it finds applications in research for designing novel materials with unique properties, such as conductivity or catalytic activity.