1,2-Pentanediol is an important organic intermediate used in the synthesis of propiconazole, a special fungicide for economic crops. It also has excellent moisturizing and antiseptic properties and is used in various skin care products such as Chemicalbook skin cream, eye cream, skin lotion, baby care products, sunscreen, etc. It is also an important raw material for the production of polyester fibers, surfactants, pharmaceuticals and other products.