Imidazole is an important fine chemical raw material, mainly used in the synthesis of medicines and pesticides and epoxy resin curing agent, as a pesticide raw material, as a synergist for boric acid preparations, and to prepare insecticides and fungicides. Used as epoxy resin curing agent, it can improve the bending, stretching, compression and other mechanical properties of products, improve the electrical properties of Chemicalbook high insulation, improve the chemical properties of chemical resistance, and is widely used in computers and electrical appliances. It is used in medicine for imidazole antifungal drugs, and is one of the main raw materials of diclobendazole, econazole, ketoconazole, clotrimazole and other drugs, and can be used as a copper rust inhibitor for printed circuit boards and integration circuit.