2,7-Di-tert-butylfluorene (CAS 58775-05-6) Comprehensive Technical Guide
Table of Contents
1. Product Specifications & Comparative Analysis
| Parameter | 2,7-Di-tert-butylfluorene | Standard Fluorene Derivatives |
|---|---|---|
| CAS Number | 58775-05-6 | Varies by derivative |
| Molecular Formula | C21H26 | C13H10 (base fluorene) |
| Molecular Weight | 278.43 g/mol | 166.22 g/mol |
| Melting Point | 121-124°C | 114-116°C (base fluorene) |
| Boiling Point | 372.4°C at 760 mmHg | 295°C (base fluorene) |
| Density | 0.988 g/cm³ | 1.202 g/cm³ (base fluorene) |
| Flash Point | 194.2°C | 150°C (base fluorene) |
| WGK Classification | 3 (Germany) | 1-2 (typical) |
2. Key Applications & Functional Properties
Core Applications:
- Advanced organic semiconductor material precursor
- Key intermediate in OLED/LED manufacturing
- High-performance polymer modification agent
- Specialty chemical synthesis building block
Technical Advantages:
- Enhanced thermal stability from tert-butyl groups
- Improved solubility in organic solvents
- Increased steric hindrance for controlled reactions
- Optoelectronic property modulation capability
3. Implementation Case Studies
Case 1: OLED Material Development
Implemented as electron transport layer modifier in flexible OLED displays, achieving 18% efficiency improvement over standard materials.
Case 2: High-Temperature Polymer Synthesis
Utilized as co-monomer in polyimide production, enabling sustained performance at 300°C+ environments for aerospace applications.
4. Industry-Specific Use Cases
Electronics Manufacturing:
- Organic thin-film transistor (OTFT) components
- Quantum dot display enhancement
Advanced Materials:
- Liquid crystal polymer (LCP) synthesis
- Self-healing material formulations
5. Client Success Stories
Client A: Global Semiconductor Manufacturer
Integrated 2,7-Di-tert-butylfluorene into their next-gen memory chip production, reducing thermal degradation by 42% during encapsulation processes.
Client B: Specialty Chemical Producer
Developed novel catalytic system using this compound, achieving 99.5% purity in pharmaceutical intermediate synthesis.
6. Technical Consultation
For formulation guidance, bulk pricing, or custom synthesis requirements:
- Email: info@vivalr.com
- Phone: (86) 15866781826
Provide your application details for customized technical solutions.



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