Uses Benzaldehyde is an important raw material for the pharmaceutical, dye, fragrance and resin industries. It has a wide range of uses: it can be used as a solvent, plasticizer and low-temperature lubricant, etc., and plays an important role in the pharmaceutical, dye, fragrance and resin industries. 1. Application in the fragrance industry: It is mainly used to prepare edible flavors, and a small amount is used in daily chemical flavors and tobacco flavors. It can be used as a special top fragrance and is used in trace amounts in the formula of floral fragrances such as lilac, white orchid and jasmine. 2. Application in the food industry: It is stipulated as a temporarily allowed edible flavor in GB2760--1996. Chemicalbook is mainly used to prepare almond, cherry, peach and other flavors, and can also be used as a flavoring agent for canned cherries in syrup. 3. Agricultural application: It is an intermediate of the herbicide wild swallow quat and the plant growth regulator anti-invertamine, and is used in the agricultural field. 4. Chemical raw materials: It is an important chemical raw material used to prepare lauryl aldehyde, lauric acid, phenylacetaldehyde, benzyl benzoate, etc. 5. Laboratory use: It is used to determine reagents such as ozone, phenol, alkaloids and methylene groups next to carboxyl groups. In short, benzaldehyde has important applications in many fields and is a multifunctional compound.