4,4'-(Hexafluoroisopropylidene)diphthalic Anhydride
- CAS No.1107-00-2
- GradeIndustrial / Pharmaceutical
- Availability● In Stock
High-purity 6FDA monomer designed for advanced polyimide synthesis. Ideal for producing optical and electronic materials with superior thermal stability.
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Product Overview
4,4'-(Hexafluoroisopropylidene)diphthalic Anhydride, widely recognized in the industry as 6FDA, stands as a critical fluorinated dianhydride monomer used in the synthesis of high-performance polyimides. This specialized chemical intermediate introduces hexafluoroisopropylidene groups into polymer backbones, significantly enhancing solubility, thermal stability, and dielectric properties compared to non-fluorinated counterparts. Our supply ensures consistent quality for demanding applications in microelectronics and advanced material science.
The incorporation of fluorine atoms into the polymer structure reduces the dielectric constant and moisture absorption, making 6FDA-based polyimides essential for next-generation flexible printed circuits and optical waveguides. As a leading supplier in the fluorochemical sector, we provide this key building block with rigorous quality control to support your research and production needs.
Key Specifications
| Parameter | Value |
|---|---|
| CAS Number | 1107-00-2 |
| Molecular Formula | C19H6F6O6 |
| Molecular Weight | 444.24 g/mol |
| Appearance | White powder |
| Melting Point | 244-247 °C |
| Density | 1.697 g/cm3 |
| Boiling Point | 494.5 °C at 760 mmHg |
Industrial Applications
The unique chemical structure of 6FDA enables the production of polymers with exceptional performance characteristics. It is primarily utilized as a monomer in the preparation of fluorinated polyimides that require low dielectric constants and high thermal resistance. Key application areas include:
- Microelectronics: Used in insulation layers for flexible printed circuit boards and chip packaging.
- Optical Materials: Essential for manufacturing optical waveguides and transparent films with low birefringence.
- Gas Separation: Enhances membrane performance for selective gas separation processes.
- Advanced Coatings: Provides durability and chemical resistance in protective coatings for harsh environments.
Quality Assurance and Supply
We are committed to establishing a complete fluorochemical products and technology platform to provide customers with convenient one-stop services. Our production facility adheres to strict international standards for fluorine-containing material raw materials and building blocks. Every batch of 6FDA undergoes comprehensive testing to ensure industrial purity and consistency. We support global clients with reliable logistics, detailed Certificates of Analysis (COA), and technical documentation to facilitate seamless integration into your manufacturing processes.
