Ethyl acetate is an organic substance, ethyl acetate, and the chemical formula is CH3COOCH2CH3. It is a colorless, flammable and volatile liquid with a fruity aroma. The spontaneous combustion temperature is 426.6℃, and the refractive index is 1.3710. Slightly soluble in water, soluble in alcohol, ether, aromatic hydrocarbons, halogenated hydrocarbons and other organic solvents. Its vapor and air can easily form a mixture, and the limit is 2.2 ~ 11.2%. This product is an important organic solvent, widely used in varnishes, ink thinners, artificial leather, nitrocellulose and other solvents. Industrially used to manufacture penicillin G potassium salt, chloramphenicol, etc. In addition, it is widely used in dyes, fragrances, synthetic rubber, adhesives and other industries02. Used as a diluent for varnishes, solvents for artificial leather, nitrocellulose plastics, etc., and as a raw material for dyes, drugs, flavors, etc. Used as a flavor enhancer in food and feed.