Used primarily in the development of high-performance polymers, particularly polyimides, due to its ability to enhance thermal stability and mechanical strength. These polymers are widely applied in aerospace, electronics, and automotive industries for components requiring durability under extreme conditions. Additionally, it serves as a key intermediate in the synthesis of advanced materials, including liquid crystal polymers and optoelectronic devices, where its fluorine atoms contribute to improved optical properties and chemical resistance. Its unique structure also makes it valuable in research for creating novel organic semiconductors and coatings with tailored properties.