3,3′,4,4′-Biphenyltetracarboxylic dianhydride CAS:2420-87-3

3,3',4,4'-Biphenyltetracarboxylic dianhydride is a crucial building block in the synthesis of high-temperature resistant polymers, such as polyimides and poly(ether ether ketone) (PEEK). These polymers have applications in aerospace, automotive, electronics, and other industries due to their exceptional thermal stability, mechanical strength, and chemical resistance. The compound is also employed as a crosslinking agent in the production of epoxy resins, enhancing their thermal and mechanical properties. Additionally, it is utilized in the manufacture of electronic materials, such as liquid crystal polymers and semiconducting polymers, due to its ability to impart high-temperature stability and electrical properties to the final products. Furthermore, 3,3',4,4'-Biphenyltetracarboxylic dianhydride is used in academic and industrial research for studying organic reactions and developing new materials with tailored properties. Its unique chemical structure and reactivity make it a valuable component in the development of advanced polymers and materials with diverse applications. In summary, 3,3',4,4'-Biphenyltetracarboxylic dianhydride is a compound with applications in the production of high-performance polymers, crosslinking agents, electronic materials, and academic research. Its unique chemical properties make it a valuable component in various industrial processes and scientific research endeavors.