Used primarily in the production of advanced polymers and resins, this compound serves as a key monomer in synthesizing high-performance materials. Its structure enables the creation of thermally stable and mechanically robust polymers, making it valuable in applications like aerospace components, electronic devices, and coatings. Additionally, it is utilized in the development of liquid crystal polymers (LCPs) for displays and optical materials due to its rigid aromatic framework. Its carboxylic acid groups also allow for functionalization, facilitating its use in creating cross-linked networks for specialty adhesives and composites.