Used primarily in the synthesis of high-performance polymers, this compound acts as a key monomer in producing polyimides with exceptional thermal stability and mechanical strength. Its rigid, three-dimensional structure contributes to increased glass transition temperatures in resulting polymers, making them suitable for aerospace, microelectronics, and advanced composite materials. It is also employed in specialty coatings and encapsulants where resistance to heat and harsh environments is critical. Additionally, its unique geometry makes it valuable in research for developing novel functional materials and dendrimers.