This chemical is primarily used as an intermediate in the synthesis of high-performance polymers, particularly polyethersulfones (PES) and polysulfones. These polymers are known for their excellent thermal stability, mechanical strength, and chemical resistance, making them suitable for applications in the aerospace, automotive, and electronics industries. Additionally, it is utilized in the production of specialty coatings and adhesives that require durability and resistance to harsh environments. In the medical field, it contributes to the development of biocompatible materials used in devices and implants. Its role in enhancing the performance of advanced materials underscores its importance in various industrial applications.