Description:
Fluorene-9-bisphenol, commonly known as BHPF, is a specialty bisphenol compound featuring a unique fluorenyl group. Typically supplied as a white or off-white solid, BHPF is a critical monomer used in the synthesis of high-performance polymers. Its incorporation into polymer chains imparts desirable properties such as high thermal stability (high Glass Transition Temperature – Tg), excellent optical clarity, rigidity, and improved refractive index. We provide high-quality Fluorene-9-bisphenol suitable for advanced material development and manufacturing.
Properties:
| Property | Value |
| Chemical Formula | |
| Molar Mass | |
| CAS Number | 3236-71-3 |
| Appearance | White to off-white powder or crystalline solid |
| Melting Point | Approx. 223-227 |
| Boiling Point | Decomposes before boiling at standard pressure; high BP under vacuum |
| Solubility | Generally insoluble in water; Soluble in solvents like THF, Acetone, DMSO |
| Synonyms | BHPF, 9,9-Bis(4-hydroxyphenyl)fluorene, 4,4′-(9-Fluorenylidene)diphenol |
| Purity | >99% |
| Storage Conditions | Store in a tightly sealed container in a cool, dry, well-ventilated area. Protect from light. |
Usage:
Fluorene-9-bisphenol (BHPF) is primarily used as a specialized monomer in polymer chemistry:
- High-Performance Polymers: It is a key building block for synthesizing advanced polymers like:
- Example: Specialty Polycarbonates (PCs) requiring high heat resistance and optical properties (e.g., for optical lenses, films).
- Example: Polyesters, Polyethersulfones (PES), Polyimides, and other engineering plastics where enhanced thermal stability and mechanical strength are crucial.
- Epoxy Resins: Can be incorporated into epoxy resin formulations as a modifier or curing agent to improve the thermal and mechanical properties of the cured material.
- Material Science Research: Used in R&D to create novel polymers and materials with tailored characteristics for specific applications (e.g., optoelectronics, membrane technology).