4,4′-Biphenol CAS 92-88-6: Comprehensive User Guide
Table of Contents
1. Product Overview & Specifications
| Parameter | Specification |
|---|---|
| Chemical Name | 4,4′-Biphenol |
| CAS Number | 92-88-6 |
| Molecular Formula | C12H10O2 |
| Molecular Weight | 186.21 g/mol |
| Appearance | White to off-white crystalline powder |
| Purity | ≥99% (HPLC) |
| Melting Point | 280-284°C |
| Solubility | Soluble in polar organic solvents |
2. Key Applications & Use Cases
Core Functional Uses:
- Polymer Industry: Critical monomer for high-performance polyesters and epoxy resins
- Liquid Crystal Materials: Intermediate for LC displays (LCDs)
- Pharmaceutical Intermediates: Synthesis of antihypertensive drugs
- Electronic Chemicals: Component in semiconductor photoresists
- Antioxidant Formulations: Stabilizer in industrial lubricants
3. Performance Comparison with Alternatives
| Feature | 4,4′-Biphenol | Bisphenol A | Hydroquinone |
|---|---|---|---|
| Thermal Stability | Excellent (280°C+) | Good (160°C) | Moderate (150°C) |
| Chemical Resistance | Superior | Good | Average |
| Electrical Properties | Low dielectric constant | Standard | N/A |
4. Industry Application Scenarios
Scenario 1: High-Temperature Composite Manufacturing
Used in aerospace-grade PEEK polymers, enabling continuous operation at 260°C+
Scenario 2: Advanced LCD Production
Essential in manufacturing TFT-LCD panels for 8K resolution displays
5. Verified Customer Case Studies
Case 1: Specialty Chemical Manufacturer (Germany)
- Challenge: Needed heat-resistant epoxy for EV batteries
- Solution: 4,4′-Biphenol-based formulation
- Result: 40% improvement in thermal cycling performance
Case 2: Pharmaceutical Company (USA)
- Challenge: Scaling hypertension drug production
- Solution: Optimized synthesis route using 4,4′-Biphenol
- Result: 25% cost reduction in intermediate production
6. Technical Consultation & Ordering
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