4,4′-Sulfonyldiphenol
4,4′-Sulfonyldiphenol (CAS: 80-09-1) is a white crystalline solid with a molecular weight of 250.27 g/mol. Known also as Bisphenol S, this compound is a key monomer in the production of high-performance polymers. Its robust chemical structure lends thermal stability and mechanical strength to resulting materials, making it valuable in various industrial applications.
- IUPAC
- 4-Hydroxyphenyl sulfone,Bis(4-hydroxyphenyl) sulfone,Bisphenol S
- Synonyms
- 4-Hydroxyphenyl sulfoneBis(4-hydroxyphenyl) sulfoneBisphenol S
Polymer Production
Utilised as a monomer in the synthesis of specialty polymers such as polyethersulfone (PES) and polysulfone (PSU). These polymers exhibit excellent thermal and oxidative stability.
Epoxy Resin Curing Agent
Acts as a curing agent or modifier for epoxy resins, enhancing their glass transition temperature and chemical resistance for advanced composite materials.
Material Science Research
A valuable reagent in material science for developing novel polymers and functional materials with specific thermal and mechanical properties.
| Molecular weight | 250.27 |
|---|---|
| Linear formula | O2S(C6H4OH)2 |
| Assay | 98% |
| Melting point | 245-250 °C(lit.) |
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 1 |
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 4,4′-Sulfonyldiphenol used for?
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4,4′-Sulfonyldiphenol is primarily used as a monomer in the synthesis of high-performance polymers like polyethersulfone and polysulfone, and as a curing agent for epoxy resins.
What is the CAS number and formula for 4,4′-Sulfonyldiphenol?
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The CAS number is 80-09-1 and its linear formula is O2S(C6H4OH)2.
What grade and purity does Tech Serve Solutions supply for 4,4′-Sulfonyldiphenol?
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Tech Serve Solutions supplies 4,4′-Sulfonyldiphenol with an assay of 98%. This is a technical grade product and is not represented as USP, BP, EP, or any other pharmacopoeia standard.
How should 4,4′-Sulfonyldiphenol be handled safely?
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Handle with appropriate personal protective equipment, including a dust mask (N95 type US recommended), eyeshields, and gloves. Avoid dust formation and ensure adequate ventilation.
Is 4,4′-Sulfonyldiphenol a controlled substance?
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Based on the provided data, 4,4′-Sulfonyldiphenol is not listed as a controlled substance.
How is 4,4′-Sulfonyldiphenol packed and exported?
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4,4′-Sulfonyldiphenol is packed according to industry standards for chemical safety and export regulations. Please contact us for specific quantity and shipping details.
How can I request a sample or quote for 4,4′-Sulfonyldiphenol?
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To request a sample or quote, please use the contact form on our website or call our sales department, providing the product name and CAS number (80-09-1).
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