This chemical is primarily used in the field of polymer science and materials engineering. It serves as a key monomer in the synthesis of polybenzoxazole (PBO) polymers, which are known for their exceptional thermal stability, mechanical strength, and chemical resistance. These polymers are often employed in high-performance applications such as aerospace components, protective coatings, and flame-resistant fabrics. Additionally, the compound is utilized in the development of advanced composites and adhesives that require durability under extreme conditions. Its role in creating high-strength, heat-resistant materials makes it valuable in industries where performance under stress and temperature is critical.