Trans-5-Decene is primarily utilized in the production of various organic compounds and polymers. It serves as a key intermediate in the synthesis of specialty chemicals, including surfactants, lubricants, and plasticizers. In the polymer industry, it is used to modify the properties of polyethylene and other polyolefins, enhancing their flexibility and durability. Additionally, trans-5-Decene is employed in research and development for studying reaction mechanisms and catalytic processes due to its specific double bond configuration. Its applications also extend to the creation of fragrances and flavors, where it contributes to the development of unique scent profiles.