4,4'-Dichlorodiphenyl Sulfone (CAS 80-07-9) is a chemical compound of significant interest across multiple industrial sectors, primarily due to its unique chemical structure and versatile applications. As a leading manufacturer and supplier, we provide this essential intermediate with a focus on high purity and consistent quality. This article explores the chemistry and diverse applications of this compound, highlighting why it is a sought-after chemical intermediate for modern manufacturing.

Chemical Profile: Structure and Properties

Chemically known as 1-chloro-4-(4-chlorophenyl)sulfonylbenzene, 4,4'-Dichlorodiphenyl Sulfone (CAS 80-07-9) is characterized by its molecular formula C12H8Cl2O2S. It presents as a white monoclinic crystal with a molecular weight of 287.16 g/mol. Its structure features two chlorophenyl groups linked by a sulfone (-SO2-) bridge. This configuration imparts notable properties, including high thermal stability and chemical inertness, which are crucial for its use in demanding applications. The compound is generally insoluble in water but exhibits slight solubility in cold ethanol, making it suitable for various processing conditions. A minimum assay of 99.0% ensures its suitability for sensitive chemical syntheses.

Key Applications: Engineering Plastics and Pharmaceuticals

The most prominent application of 4,4'-Dichlorodiphenyl Sulfone is its role as a key monomer in the synthesis of high-performance engineering plastics. Polymers like polysulfone and polyethersulfone, derived from this intermediate, are renowned for their exceptional mechanical strength, heat resistance, and chemical durability. These properties make them indispensable in industries such as aerospace, automotive manufacturing, electronics, and medical devices, where materials must withstand extreme conditions. For manufacturers looking to buy these advanced polymers, the quality of the 4,4'-Dichlorodiphenyl Sulfone precursor is critical.

Beyond materials science, 4,4'-Dichlorodiphenyl Sulfone is also an important intermediate in the pharmaceutical sector. It is used in the production of other valuable chemical compounds, such as 4,4'-diaminodiphenyl sulfone (Dapsone), a medication with antibacterial properties. This dual application underscores its importance as a versatile chemical building block. As a supplier, we ensure that our product meets the purity standards required for both industrial polymer production and pharmaceutical synthesis.

Sourcing with Confidence: Your Reliable Supplier

As a leading manufacturer in China, we offer 4,4'-Dichlorodiphenyl Sulfone (CAS 80-07-9) in 25kg fiber drums, ensuring both quality and convenience for our customers. Our commitment to rigorous quality control and efficient production processes allows us to provide a reliable supply at competitive prices. Whether you are a chemical formulator, polymer producer, or pharmaceutical manufacturer, partnering with us ensures you receive a premium-grade intermediate that enhances your product's performance. We are dedicated to being your go-to supplier for this essential chemical.

For inquiries about purchasing 4,4'-Dichlorodiphenyl Sulfone or to request a quote and sample, please contact our sales team. We are eager to support your manufacturing and R&D endeavors with our high-quality chemical solutions.