2,2-Bis(4-carboxyphenyl)hexafluoropropane CAS 1171-47-7: Technical Guide & Industry Applications
Contents
- 1. Product Overview & Specifications
- 2. Key Applications & Functional Advantages
- 3. Usage Scenarios by Industry
- 4. Comparative Analysis with Alternative Materials
- 5. Verified Client Implementations
- 6. Procurement Guidance
1. Product Overview & Specifications
| Parameter | Specification |
|---|---|
| CAS Number | 1171-47-7 |
| Molecular Formula | C₁₇H₁₀F₆O₄ |
| Molecular Weight | 416.25 g/mol |
| Appearance | White crystalline powder |
| Melting Point | 238-242°C |
| Solubility | Soluble in polar aprotic solvents (DMF, DMSO) |
2. Key Applications & Functional Advantages
Primary Industrial Uses:
- High-performance polymer synthesis (polyimides, polyesters)
- Advanced electronic packaging materials
- Fluorinated epoxy resin modifiers
- Pharmaceutical intermediates
Performance Advantages:
| Feature | Benefit |
|---|---|
| Hexafluoroisopropyl Group | Enhances thermal stability (up to 320°C) |
| Bis-carboxylic Acid Structure | Enables precise polymerization control |
| Fluorine Content | Improves chemical resistance & dielectric properties |
3. Usage Scenarios by Industry
Electronics Manufacturing:
Applied in underfill materials for BGA packages, demonstrating 38% improvement in thermal cycling resistance vs standard anhydrides.
Aerospace Coatings:
Modified epoxy systems show 92% retention of adhesive strength after 500hr salt spray testing.
Medical Devices:
Enables production of radiopaque polymer components with 0.05mm dimensional stability at sterilization temperatures.
4. Comparative Analysis
| Property | CAS 1171-47-7 | BPADA | 6FDA |
|---|---|---|---|
| Dielectric Constant | 2.8 | 3.2 | 2.9 |
| CTE (ppm/°C) | 45 | 62 | 51 |
| Moisture Absorption | 0.3% | 0.8% | 0.5% |
5. Verified Client Implementations
Case 1: Flexible Printed Circuit Producer (Taiwan)
Challenge: Required high-Tg polyimide (>280°C) with improved flexibility
Solution: 15% loading in resin formulation
Outcome: Achieved 285°C Tg with 180° bending radius
Case 2: EV Battery Manufacturer (Germany)
Challenge: Thermal management in battery encapsulants
Solution: Composite matrix modification
Outcome: 22% higher thermal conductivity vs previous material
6. Procurement Guidance
Available formats:
– Technical Grade: 98.5% purity (batch consistency ±0.3%)
– Electronic Grade: 99.9% purity (metal content <5ppm)
Contact for customized solutions:
Email: info@vivalr.com
Tel: (86) 15866781826



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