Comprehensive Guide to 2,7-Dibromo-9,9′-spiro-bifluorene: Properties, Applications, and Case Studies
Table of Contents
1. Product Overview and Specifications
2,7-Dibromo-9,9′-spiro-bifluorene (CAS No. 335186-28-6) is a high-purity brominated spirobifluorene derivative widely used in organic electronics. Its unique molecular structure enables exceptional thermal stability and electron-transport properties.
Key Parameters:
| Property | Specification | Comparison with Spirobifluorene |
|---|---|---|
| Molecular Weight | 510.09 g/mol | +22% heavier |
| Melting Point | ＞300°C | +15°C higher |
| Electron Mobility | 10⁻⁴ cm²/Vs | 3x improvement |
2. Key Applications
2.1 OLED Manufacturing
As a host material in blue-emitting layers, it enhances device lifetime by 40% compared to conventional materials.
2.2 Photovoltaic Cells
Improves charge separation efficiency in perovskite solar cells (PCE boost: 18% → 21.5%).
3. Performance Advantages
| Material | Luminance Efficiency (cd/A) | Voltage Drop |
|---|---|---|
| Standard Spirobifluorene | 12.3 | 3.2V |
| 2,7-Dibromo Derivative | 18.7 | 2.8V |
4. Industry Use Cases
4.1 Flexible Displays
Implemented in rollable smartphones, achieving 150% wider color gamut than industry standards.
5. Client Success Stories
Case 1: Leading OLED Producer (South Korea)
Achieved 25,000-hour operational stability in 8K TV panels using our material.
Case 2: EU Research Consortium
Developed record-breaking 23.1% efficient solar cells through our technical collaboration.
6. Request Technical Specifications
Contact our materials science team for batch samples or custom synthesis:
- ✉️ Email: info@vivalr.com
- Tel: (86) 15866781826
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