6-Bromo-1-hexene is primarily used as an intermediate in organic synthesis, particularly in the production of more complex chemical compounds. It serves as a key building block in the creation of pharmaceuticals, agrochemicals, and specialty chemicals. The bromine atom in the molecule makes it a versatile reagent for various coupling reactions, such as Suzuki or Heck reactions, which are essential in forming carbon-carbon bonds. Additionally, it is utilized in the synthesis of polymers and materials science, where its reactive double bond allows for polymerization or modification of materials. Its application extends to research and development, where it is employed in the study of reaction mechanisms and the development of new synthetic pathways.