2,2′,3,3′,5,5′,6,6′-Octafluoro-4,4′-biphenol hydrate
2,2′,3,3′,5,5′,6,6′-Octafluoro-4,4′-biphenol hydrate (CAS: 207596-28-9) is a fluorinated aromatic diol with a molecular weight of 330.13 on an anhydrous basis. Supplied with an assay of 99%, this compound serves as a valuable monomer in materials science and polymer chemistry. Its unique structure, featuring a biphenyl core with extensive fluorination and hydroxyl groups, enables the synthesis of advanced polymers with tailored properties.
- Synonyms
- 3′,5,5′,6,6′-Octafluoro-4,4′-biphenol hydrate207596-28-9HOC6F4C6F4OH · xH2O

Monomer for Specialty Polymers
This octafluorinated biphenol is used as a monomer for the synthesis of high-performance polymers. The presence of fluorine atoms imparts desirable characteristics such as thermal stability, chemical resistance, and low dielectric constants to the resulting polymer chains.
Materials Science Research
It serves as a key building block in materials science research for developing novel fluorinated materials. Applications include the creation of specialized resins, coatings, and electronic materials.
Organic Synthesis Intermediate
The compound can function as an intermediate in complex organic syntheses, particularly where highly fluorinated aromatic structures are required. Its reactive hydroxyl groups allow for further chemical modifications.
| Molecular weight | 330.13 (anhydrous basis) |
|---|---|
| Linear formula | HOC6F4C6F4OH · xH2O |
| Assay | 99% |
| Melting point | 209-211 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-37/39 |
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 2,2′,3,3′,5,5′,6,6′-Octafluoro-4,4′-biphenol hydrate used for?
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This compound is primarily used as a monomer in the synthesis of specialty polymers and in materials science research for developing fluorinated materials. It also serves as an intermediate in organic synthesis.
What is the CAS number and molecular formula?
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The CAS number is 207596-28-9 and the linear formula is HOC<sub>6</sub>F<sub>4</sub>C<sub>6</sub>F<sub>4</sub>OH · xH<sub>2</sub>O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,2′,3,3′,5,5′,6,6′-Octafluoro-4,4′-biphenol hydrate with an assay of 99%. This is a technical/research grade material, and TSS does not represent it as USP, BP, or EP.
How should 2,2′,3,3′,5,5′,6,6′-Octafluoro-4,4′-biphenol hydrate be handled?
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Handle this compound with appropriate personal protective equipment, including a dust mask (type N95 or equivalent), eyeshields, and gloves. Ensure adequate ventilation and avoid breathing dust, as it may cause respiratory irritation (H335). It is also a skin and eye irritant (H315, H319).
How is this chemical packed, shipped, and exported?
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This chemical is carefully packed to maintain its integrity during transit and is available for domestic and international export. Specific packaging details are available upon request.
How can I request a sample or quote?
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To request a sample or a quotation, please contact the TSS sales team via our website or direct email, specifying the product name and CAS number.
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