![2′-broMo-2,7-di-tert-butyl-9,9′-spirobi[fluorene] CAS 393841-81-1](https://chem-iso.com/wp-content/uploads/2024/10/393841-81-1-150x150.jpg)
2,2′,7,7′-Tetrabromo-9,9′-Spirobifluorene (CAS 128055-74-3) Technical Guide
Table of Contents
1. Product Specifications & Comparative Analysis
| Parameter | Specification | Competitor A* |
|---|---|---|
| CAS Number | 128055-74-3 | 128055-74-3 |
| Molecular Formula | C25H12Br4 | C25H12Br4 |
| Purity | ≥98% | 95-97% |
| Packaging Options | 1g, 5g, 25g, 100g, 500g (Customizable) | 5g, 25g only |
| Heavy Metals | <10 ppm | Unspecified |
*Typical market benchmark data
2. Key Applications & Functional Insights
This brominated spirobifluorene derivative serves as a critical building block in:
- OLED Materials: Electron transport layer (ETL) component for enhanced device efficiency
- Organic Semiconductors: Enables precise tuning of HOMO/LUMO energy levels
- Photonics Research: Core structure for nonlinear optical materials
- Polymer Modification: Improves thermal stability in high-performance resins
3. Implementation Case Studies
Case 1: OLED Manufacturing Optimization
A leading display manufacturer achieved 18% improvement in luminous efficiency by incorporating our material (5% w/w) in ETL formulations.
Case 2: High-Temperature Polymer Synthesis
Research team enhanced glass transition temperature (Tg) from 165°C to 212°C in polyimide composites through 0.8% additive loading.
4. Client Success Stories
Advanced Materials Corp. (South Korea)
Annual consumption: 35kg | Application: Blue emitter host materials
EuroPhotonics Ltd. (Germany)
Implemented in optical waveguide R&D projects since 2024
5. Technical Consultation
For batch-specific specifications or custom synthesis requirements:
Email: info@vivalr.com
Tel: (86) 15866781826
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