9H-Fluorene, 2-bromo-7-chloro-9,9-diphenyl- CAS 2268821-67-4

Chemical Name: 9H-Fluorene, 2-bromo-7-chloro-9,9-diphenyl-
CAS No.: 2268821-67-4
Molecular Fomula: C25H16BrCl
Molecular weight: 431.75
Appearance: White crystalline powder
Assay: ≥98.0%

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Comprehensive Guide to 2-Bromo-7-Chloro-9,9-Diphenyl-9H-Fluorene (CAS 2268821-67-4)

Table of Contents

1. Product Overview & Specifications

Parameter Specification Competitor A Competitor B
CAS Number 2268821-67-4 2268821-67-4 2268821-67-4
Molecular Formula C25H15BrCl C25H15BrCl C25H15BrCl
Purity ≥98.5% ≥97% ≥95%
Melting Point 215-218°C 210-215°C 208-212°C

2. Applications & Industrial Uses

Key Functional Roles:

  • Pharmaceutical intermediates for kinase inhibitors
  • OLED material precursor for electronic devices
  • Cross-coupling reactions in organic synthesis
  • Ligand in catalytic systems

3. Usage Scenarios & Best Practices

Recommended Applications:

Industry Application Method Optimal Conditions
Pharmaceuticals Buchwald-Hartwig amination Under inert gas, 80-100°C
Material Science Vacuum sublimation 10-6 mbar, 250°C

4. Case Studies

Case 1: OLED Manufacturer (South Korea)

Challenge: Required high-purity fluorene derivative for blue-emitting layers
Solution: Custom purification to 99.3% purity
Result: 18% improvement in device lifetime

Case 2: Research Institute (Germany)

Project: Development of PET imaging agents
Usage: Radiolabeling precursor
Outcome: Successful preclinical trials

5. Inquiry & Purchasing Guidance

For technical specifications sheets or bulk pricing:
Email: info@vivalr.com
Tel: (86) 15866781826

Procurement Checklist:

  • Required quantity (gram to kilogram scale)
  • Purity requirements
  • Preferred shipping method
  • Regulatory documentation needs
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