4-Bromo-9,9-diphenylfluorene (CAS 713125-22-5): Comprehensive Product Guide
Table of Contents
1. Product Overview & Specifications
4-Bromo-9,9-diphenylfluorene (CAS 713125-22-5) is a high-purity brominated fluorene derivative widely used in OLED materials, pharmaceutical intermediates, and organic synthesis. Key parameters:
| Parameter | Value |
|---|---|
| CAS Number | 713125-22-5 |
| Molecular Formula | C25H17Br |
| Molecular Weight | 397.31 g/mol |
| Purity | ≥99% (HPLC) |
| Appearance | White to off-white crystalline powder |
2. Applications & Use Cases
Key Industries Served:
- OLED Manufacturing: Serves as a critical hole-transport material in blue-light-emitting layers.
- Pharmaceuticals: Intermediate for kinase inhibitors and anticancer agents.
- Polymer Chemistry: Monomer for high-refractive-index polymers.
Operational Workflow Example (OLED Production):
- Material purification (sublimation under 10-3 Pa)
- Thin-film deposition via vacuum thermal evaporation
- Device encapsulation in nitrogen atmosphere
3. Performance Comparison
| Property | 4-Bromo-9,9-diphenylfluorene | Standard Fluorene Derivatives |
|---|---|---|
| Thermal Stability | Up to 280°C | Typically <250°C |
| Solubility in THF | 85 mg/mL | 40-60 mg/mL |
4. Customer Success Stories
Case 1: Advanced OLED Development (Germany)
Client: Top-tier display manufacturer
Application: Blue emitter layer in flexible OLEDs
Result: 18% improvement in device lifetime (LT80)
Case 2: Anticancer Drug Synthesis (USA)
Client: Biopharma research institute
Application: Key intermediate for BTK inhibitors
Result: 92% yield in final coupling reaction
5. Contact for Quotations
Request custom pricing or technical specifications:
- Email: info@vivalr.com
- Phone: (86) 15866781826
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