5-Hexenenitrile is primarily utilized in organic synthesis as a versatile intermediate for the production of various chemicals. It is commonly employed in the preparation of pharmaceuticals, agrochemicals, and specialty chemicals due to its reactive nitrile group and double bond, which allow for further functionalization. In the pharmaceutical industry, it serves as a building block for synthesizing active pharmaceutical ingredients (APIs) and other biologically active compounds. Additionally, it finds application in the development of polymers and resins, where its structure contributes to the creation of novel materials with specific properties. Its use in research and development also extends to the study of reaction mechanisms and the exploration of new synthetic pathways.