Used in organic synthesis, particularly in the development of pharmaceuticals and agrochemicals, due to its functional groups that allow for versatile chemical reactions. It serves as an intermediate in the production of complex molecules, including potential drug candidates. Its bromo and formyl groups make it valuable in cross-coupling reactions, which are essential for creating carbon-carbon bonds. Additionally, it is employed in material science for the synthesis of advanced polymers and coatings, where its aromatic structure contributes to stability and performance. Its ester group also allows for modifications to enhance solubility or reactivity in various applications.