Used primarily in the development of high-performance polymers, particularly polyimides and polyamides, due to its ability to enhance thermal stability and mechanical strength. It serves as a key monomer in synthesizing advanced materials for aerospace, electronics, and automotive industries, where durability under extreme conditions is crucial. Additionally, it is employed in the production of coatings and adhesives that require resistance to high temperatures and chemical exposure. Its aromatic structure also makes it suitable for creating liquid crystalline polymers, which are utilized in display technologies and optoelectronic devices.