1-Ethyl-3-methylimidazolium trifluoromethanesulfonate CAS:145022-44-2

Time: 2025-5-23 15:38:37 Readed: 2003Times

1-Ethyl-3-methylimidazolium Trifluoromethanesulfonate

Product Overview

A versatile, water-soluble ionic liquid with excellent electrochemical properties and thermal stability, widely used in catalysis and energy applications.

Chemical Identifiers

• CAS No.: 145022-44-2

• Molecular Formula: C₇H₁₁F₃N₂O₃S

• Molecular Weight: 260.23 g/mol

• Structure: [EMIM]+[CF₃SO₃]-

Specifications

Key Features

• Excellent solvation properties for polar compounds

• Good thermal stability (T₅₀₀ = 350��C)

• Moderate viscosity for easy handling

• Wide liquid range (-14��C to 300��C)

• High ionic conductivity (10 mS/cm at 25��C)

Applications

1. Catalysis

   • Acid-catalyzed reactions

   • Friedel-Crafts reactions

   • Diels-Alder reactions

2. Electrochemistry

   • Electrolyte additive

   • Supercapacitor applications

3. Separation Technology

   • Gas absorption (CO₂, SO₂)

   • Liquid-liquid extraction

4. Material Science

   • Polymer modification

   • Nanomaterial synthesis

Safety & Handling

• Hygroscopic: Store under dry inert atmosphere

• Corrosive: May cause skin/eye irritation

• PPE Required: Gloves and safety goggles

• First Aid: Flush with water if contacted

Packaging Options

• Small scale: 5g, 10g, 25g (glass vials)

• Standard: 100g, 500g (HDPE bottles)

• Bulk: 1kg, 5kg (special containers)

Quality Control

• Batch-specific Certificate of Analysis

• NMR and HPLC analysis available

• Custom purity grades upon request