12-Bromododec-1-ene is primarily used as an intermediate in organic synthesis. It serves as a key building block in the production of surfactants, lubricants, and other specialty chemicals. The compound's bromine atom and terminal double bond make it versatile for further functionalization, enabling its use in the creation of polymers, plasticizers, and pharmaceutical intermediates. Additionally, it is employed in research and development for synthesizing complex organic molecules, particularly in the fields of material science and medicinal chemistry. Its reactivity also makes it valuable in cross-coupling reactions and the preparation of long-chain alkyl derivatives.