This compound is primarily utilized in organic synthesis as a building block for the preparation of more complex quinoline derivatives. Its bromine and hydroxyl groups make it a versatile intermediate for various chemical reactions, particularly in the development of pharmaceuticals and agrochemicals. It is often employed in the synthesis of compounds with potential biological activity, such as antimicrobial, anticancer, or antiviral agents. Additionally, it serves as a precursor in the creation of fluorescent dyes and sensors due to the quinoline core's ability to interact with light and other molecules. Its application extends to material science, where it is used in the design of organic electronic materials.