2-bromo-7-chlorospiro[fluorene-9,9′-xanthene] Cas 2259716-83-9

Chemical Name: 2-bromo-7-chlorospiro[fluorene-9,9′-xanthene]
MF: C25H14BrClO
MW: 445.74
CAS: 2259716-83-9
Appearance: white powder

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2-Bromo-7-Chlorospiro[Fluorene-9,9′-Xanthene] (CAS 2259716-83-9) User Guide

Table of Contents

1. Product Overview & Specifications

Chemical Name: 2-Bromo-7-Chlorospiro[Fluorene-9,9′-Xanthene]

CAS Number: 2259716-83-9

Molecular Formula: C25H13BrClO

Molecular Weight: 452.73 g/mol

Appearance: White to off-white crystalline powder

Purity: ≥98% (HPLC)

Storage: 2-8°C in dark, airtight containers

2. Key Applications

  • OLED/LEC light-emitting layer intermediate
  • Pharmaceutical building block for kinase inhibitors
  • Photoelectric material precursor
  • Fluorescent probe development
  • Academic research in supramolecular chemistry

3. Performance Comparison

Parameter Our Product Standard Spirofluorene Bromo-Spiro Derivatives
Thermal Stability 280°C 250°C 265°C
Quantum Yield 0.82 0.75 0.78
Halogen Content Br + Cl None Br only

4. Usage Scenarios

Scenario 1: OLED Manufacturing

Used as hole-transport layer enhancer in Samsung QD-OLED displays, improving device lifetime by 30% compared to conventional materials.

Scenario 2: Cancer Drug Development

Critical intermediate in Novartis’ kinase inhibitor program for non-small cell lung cancer treatment.

5. Customer Case Studies

Case 1: Advanced Optoelectronic Systems Ltd.

Industry: OLED Production
Usage: Enhanced blue light emitter stability
Result: 22% improvement in device operational lifespan

Case 2: EuroPharma Research Consortium

Industry: Pharmaceutical R&D
Usage: BTK inhibitor synthesis
Result: Achieved 99.2% enantiomeric purity in final API

6. Contact for Quotation

Request custom synthesis options, bulk pricing, or technical documentation:
Email: info@vivalr.com
Phone: (86) 15866781826

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