Used in the synthesis of high-performance polymers, particularly polyimides, which are essential in the electronics industry for flexible printed circuits and insulating films. It serves as a key monomer in producing materials with excellent thermal stability, mechanical strength, and chemical resistance. Additionally, it is employed in the development of advanced composites for aerospace applications, where lightweight and durable materials are critical. Its role in creating heat-resistant coatings and adhesives further extends its utility in industrial and automotive sectors.