1-Ethyl-3-methylimidazolium bromide CAS 65039-08-9

Chemical Name: 1-Ethyl-3-methylimidazolium bromide
CAS No.:  65039-08-9
Appearance: Light yellow solid
Assay:≥99.0%

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1-Ethyl-3-methylimidazolium Bromide (CAS 65039-08-9) Comprehensive User Guide

Table of Contents

1. Product Specifications & Comparative Analysis

Parameter 1-Ethyl-3-methylimidazolium Bromide Conventional Ionic Liquids
CAS Number 65039-08-9 Varies
Molecular Formula C6H11BrN2 Dependent on type
Molecular Weight 191.07 g/mol 150-300 g/mol
Melting Point 70-73°C Often <100°C
Solubility Water, Ethanol, Acetonitrile Polar solvents

2. Key Applications & Industrial Uses

Core Functional Properties:

  • Low volatility solvent for green chemistry processes
  • High thermal stability (up to 300°C)
  • Electrolyte component in energy storage systems
  • Catalytic medium in organic synthesis

Industry Applications:

  • Pharmaceuticals: API crystallization & purification
  • Electrochemistry: Lithium-ion battery electrolytes
  • Chemical Synthesis: Diels-Alder reaction solvent
  • Material Science: Polymer modification agent

3. Operational Guidelines & Best Practices

Storage Protocol:

  • Maintain in airtight containers at 15-25°C
  • Relative humidity <40%
  • Separate from strong oxidizers

Safety Handling:

  • Use nitrile gloves and safety goggles
  • PPE requirement: Lab coat + face shield
  • Ventilation: ≥10 air changes/hour

4. Industry-Specific Case Studies

Case 1: Pharmaceutical Intermediate Purification

  • Client: Top 10 Global Pharma Company
  • Challenge: 92% purity to 99.5% API requirement
  • Solution: 15% w/w ionic liquid crystallization
  • Outcome: 99.7% purity with 22% yield improvement

Case 2: Lithium Battery Performance Enhancement

  • Application: High-voltage electrolyte formulation
  • Result: 15% energy density increase
  • Cycle life: 4,200 cycles @ 80% capacity

5. Client Success Stories

Client A: European Specialty Chemical Manufacturer

  • Annual Consumption: 8.5 metric tons
  • Application: Asymmetric hydrogenation catalyst
  • ROI Achieved: 39% cost reduction vs traditional solvents

Client B: US Battery Technology Startup

  • Implementation: Solid-state electrolyte development
  • Performance: 4.8V operational stability
  • Commercialization: Series B funding secured

6. Technical Consultation & Quotation

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