Benzyl cyanide (Benzyl Cyanide), its structure is an important key. Benzyl cyanide has a unique structure. It is formed by connecting benzyl to cyanyl group, benzyl is connected to methylene group by phenyl ring, and cyanyl is a carbon-nitrogen triple bond group. This structure endows benzyl cyanide with specific chemical properties and reactivity. In the field of organic synthesis, it is often an important raw material and intermediate, and can be converted and modified by various chemical reactions. By skillfully using its structural characteristics, it can achieve the construction and synthesis of various compounds, and is of great value in chemical research and industrial production.