1-Bromonaphthalene Cas 90-11-9

Chemical Name: 1-bromonaphthalene
CAS No.: 90-11-9
Molecular Formula: C10H7Br
Molecular weight: 207.06658
Appearance: Light yellow liquid
Assay: ≥99.0%

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1-Bromonaphthalene (CAS 90-11-9): Comprehensive Product Guide

1. Product Overview & Specifications

1-Bromonaphthalene (CAS 90-11-9) is a halogenated aromatic compound with the molecular formula C₁₀H₇Br. Key parameters:

Parameter Specification
Molecular Weight 207.07 g/mol
Appearance Clear colorless to pale yellow liquid
Boiling Point 281-283°C
Density 1.483 g/cm³ at 25°C
Refractive Index 1.658-1.662

2. Key Applications & Use Cases

Primary Industrial Uses:

  • Pharmaceutical intermediates for anticancer drugs
  • Liquid scintillation detectors
  • High-density solvent for mineral separation
  • Organic synthesis catalyst
  • Polymerization inhibitor

Emerging Applications:

  • OLED material precursor
  • Lithium-ion battery electrolyte additive
  • Nanomaterial synthesis template

3. Industry-Specific Case Studies

Case 1: Pharmaceutical Manufacturing

Client: Top 10 Global Pharma Company
Application: Synthesis of kinase inhibitor intermediates
Outcome: 23% yield improvement vs. traditional bromination methods

Case 2: Advanced Materials Production

Client: OLED Display Manufacturer
Application: Electron transport layer precursor
Outcome: Achieved 15% higher luminescent efficiency

4. Competitive Parameter Comparison

Parameter 1-Bromonaphthalene 1-Chloronaphthalene 1-Iodonaphthalene
Reactivity Moderate Low High
Thermal Stability Excellent Good Poor

5. Technical Implementation Scenarios

Scenario 1: Coupling Reactions

Optimal conditions for Suzuki-Miyaura coupling:
– Concentration: 0.1M in THF
– Catalyst: Pd(PPh₃)₄ (2 mol%)
– Yield: 82-89%

6. Procurement Guidance

For bulk pricing (25kg+ drums) or custom synthesis requirements:
Email: info@vivalr.com
Tel: (86) 15866781826

Why Choose Our Product?

  • ≥99.5% HPLC purity
  • ISO 9001-certified production
  • Global logistics support
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