Ethyl acetate is widely used. In the chemical industry, it is often used as an organic solvent. Due to its excellent solubility, it can effectively dissolve a variety of organic compounds. In the manufacture of paints and inks, it helps all kinds of pigments and resins to disperse evenly, so that the product presents good film-forming and leveling properties. In the fragrance industry, it has a unique fruity smell and is widely used to prepare various edible flavors and daily chemical flavors, adding an attractive aroma to food and making cosmetics exude a pleasant fragrance. In the pharmaceutical industry, it is a commonly used extractant, which can extract active ingredients from complex mixtures and assist in the separation and purification process of drugs. In addition, in organic synthesis reactions, it acts as an important raw material or intermediate, participating in many key chemical reactions, playing a key role in the construction of complex organic molecular structures, and promoting the development and innovation of organic synthesis chemistry.