Used primarily in organic synthesis, this compound serves as a key intermediate in the preparation of various quinoline derivatives. Its bromomethyl group is highly reactive, making it suitable for nucleophilic substitution reactions, which are essential in constructing complex molecular structures. It is often employed in the development of pharmaceuticals, particularly in the synthesis of compounds with potential therapeutic properties. Additionally, it finds application in the creation of fluorescent dyes and sensors due to the quinoline core's ability to emit light under specific conditions. Its utility in cross-coupling reactions also makes it valuable in materials science for designing advanced polymers and organic electronic materials.