2,7-Di-tert-butylfluorene CAS 58775-05-6

Chemical Name: 2,7-Di-tert-butylfluorene
CAS No.: 58775-05-6
Molecular Fomula: C21H26
Molecular weight: 278.43
Appearance: White to yellow crystalline powder
Assay: ≥99.0%

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2,7-Di-tert-butylfluorene (CAS 58775-05-6) Comprehensive Technical Guide

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:

Provide your application details for customized technical solutions.

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