Cis-4-Nonene is primarily used in the production of specialty chemicals and intermediates. It serves as a key building block in the synthesis of various organic compounds, including flavors, fragrances, and plasticizers. Its structure makes it a valuable component in the creation of polymers and resins, where it enhances flexibility and durability. Additionally, it is utilized in the development of surfactants and lubricants, contributing to their performance in industrial applications. The compound also finds use in research and development for studying reaction mechanisms and developing new catalytic processes.