Bis(4-chlorophenyl) sulfone
Bis(4-chlorophenyl) sulfone (CAS 80-07-9) is an organic compound with the linear formula (ClC H 4 ) 2 SO 2 . With a molecular weight of 287.16 g/mol, this sulfone derivative is a valuable building block in chemical synthesis. It finds application in the production of high-performance thermoplastics and has been utilised in scientific studies concerning its own properties and trends.
- IUPAC
- 4,4′-Dichlorodiphenyl sulfone
- Synonyms
- 4,4′-Dichlorodiphenyl sulfone

Thermoplastic Production
Bis(4-chlorophenyl) sulfone is employed as a monomer or component in the synthesis of specialised thermoplastic polymers. These materials often exhibit enhanced thermal stability and mechanical properties due to the inclusion of the sulfone group.
Chemical Synthesis Building Block
This compound serves as a key intermediate or building block for the creation of more complex organic molecules. Its structure allows for further functionalisation in multi-step synthetic routes for various chemical research and industrial applications.
Research and Development
Bis(4-chlorophenyl) sulfone has been used in scientific research to investigate its physical and chemical characteristics. Studies have explored time trends and other properties of this specific sulfone compound.
| Molecular weight | 287.16 |
|---|---|
| Linear formula | (ClC6H4)2SO2 |
| Assay | 98% |
| Boiling point | 250 °C/10 mmHg(lit.) |
| Application | Bis(4-chlorophenyl) sulfone was used to study the time trends of bis(4-chlorophenyl) sulfone (BCPS)1. It was also used in thermoplastic production2. |
| Melting point | 143-146 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 2 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Bis(4-chlorophenyl) sulfone used for?
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Bis(4-chlorophenyl) sulfone is primarily used as a building block in chemical synthesis and in the production of thermoplastics. It has also been utilised in scientific studies investigating its properties.
What is the CAS number and formula for Bis(4-chlorophenyl) sulfone?
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The CAS number is 80-07-9, and the linear formula is (ClC H 4 ) 2 SO 2 .
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Bis(4-chlorophenyl) sulfone with a minimum assay of 98%. This product is intended for laboratory and industrial use and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety considerations for handling Bis(4-chlorophenyl) sulfone?
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Handle Bis(4-chlorophenyl) sulfone with appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Refer to the Safety Data Sheet for detailed hazard information and handling procedures.
How is Bis(4-chlorophenyl) sulfone packed and exported by TSS?
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Tech Serve Solutions can pack and export Bis(4-chlorophenyl) sulfone according to your specific requirements and international shipping regulations. Please contact us to discuss your needs.
How can I request a sample or quote for Bis(4-chlorophenyl) sulfone?
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To request a sample or obtain a quote for Bis(4-chlorophenyl) sulfone, please use the contact form on our website or call our sales department. Provide the product name and CAS number (80-07-9).
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