Ethyl 10-Bromodecanoate is primarily used as an intermediate in organic synthesis, particularly in the production of specialized chemicals and pharmaceuticals. It serves as a key building block in the synthesis of long-chain fatty acid derivatives, which are essential in developing compounds with specific biological activities. This chemical is also employed in the preparation of surfactants and lubricants, where its bromine moiety allows for further functionalization to tailor properties like solubility and reactivity. Additionally, it finds application in polymer chemistry, where it is used to modify polymers to achieve desired characteristics such as flexibility or resistance. Its role in research and development is significant, aiding in the creation of novel materials and bioactive molecules.