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