Ethylene glycol ethyl ether is a compound of ethylene glycol monoether. Ethylene glycol mono-ether compounds contain ether bonds, hydroxyl groups and different alkyl groups in the structure, both water-soluble, but also can dissolve organic molecules, synthetic polymers and natural polymers, is a general green solvent, widely used as an industrial solvent. At the same time, it can also be used as antifreeze, surfactant, printed circuit board binder, skin care additives, etc. It has broad application prospects in industry.