Used as a key intermediate in the synthesis of high-performance polymers, particularly in the production of polyesters and polyamides with enhanced thermal and chemical resistance. It contributes to the development of specialty plastics used in electronics, aerospace, and automotive industries due to its ability to improve material durability and stability at elevated temperatures. Also employed in the manufacture of advanced coating materials and corrosion inhibitors. Its rigid aromatic structure makes it valuable in designing functional materials for industrial applications requiring robust chemical performance.