This product is a very important organic chemical raw material, which is widely used in chemistry, chemical industry, medicine, food, materials and other fields. It can be used to manufacture phenolic resin. After separation and purification, it can be used as bactericide and disinfectant. It is an intermediate of spices, fuels and drugs. It is used to synthesize medicine, dyes, rubber antioxidant, monomer polymerization inhibitor, petroleum anticoagulant, etc.