1,2,4,5-Cyclohexanetetracarboxylic Dianhydride (CAS 2754-41-8): Comprehensive User Guide
Table of Contents
1. Product Overview & Specifications
| Parameter | Specification |
|---|---|
| CAS Number | 2754-41-8 |
| Molecular Formula | C10H8O6 |
| Molecular Weight | 248.17 g/mol |
| Appearance | White crystalline powder |
| Melting Point | 285-290°C |
| Purity | ≥99.5% |
2. Key Applications & Industrial Uses
Core Functional Roles:
- High-performance epoxy resin curing agent
- Critical monomer for polyimide synthesis
- Thermal stabilization additive in specialty coatings
- Crosslinking component in advanced adhesives
- Dielectric material precursor for electronics
3. Performance Comparison with Competing Anhydrides
| Property | CHTCDA | PMDA | BTDA |
|---|---|---|---|
| Thermal Stability | ★★★★☆ | ★★★☆☆ | ★★★★☆ |
| Reactivity | Controllable | High | Moderate |
| Moisture Sensitivity | Low | High | Medium |
4. Practical Implementation Scenarios
Aerospace Composite Manufacturing
Used as primary curing agent for carbon fiber-reinforced epoxy systems in aircraft components, achieving 18% higher glass transition temperature (Tg) than industry standards.
Flexible Electronics Production
Essential in manufacturing polyimide substrates for foldable displays, demonstrating exceptional dimensional stability at 200°C continuous operation.
5. Verified Customer Case Studies
Case 1: Advanced Circuit Materials Co., Ltd.
Challenge: Required low-dielectric polyimide for 5G millimeter-wave applications
Solution: Developed custom formulation using CHTCDA
Result: Achieved dielectric constant of 2.8 @ 28 GHz with 0.002 loss tangent
Case 2: Aerospace Components Inc.
Challenge: Needed composite material surviving 400°C thermal cycles
Solution: Implemented CHTCDA-based epoxy system
Result: Maintained 95% mechanical integrity after 500 thermal cycles
6. Technical Consultation & Ordering
For technical specifications, MSDS, or bulk pricing:
Email: info@vivalr.com
Tel: (86) 15866781826
Why Choose Us?
- ISO 9001-certified production
- Custom particle size distribution available
- Strict batch-to-batch consistency (±0.3%)
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