Description

1-Ethyl-2,3-Dimethylimidazolium Bis(Trifluoromethanesulfonyl)Imide is a high-purity ionic liquid belonging to the imidazolium cation family. This compound is valued for its exceptional thermal stability, low viscosity, and high ionic conductivity, making it a superior electrolyte component. It is primarily needed by researchers and manufacturers in advanced battery technology, electrochemistry, and catalysis for developing next-generation energy storage and synthesis processes.

Application

• Electrolyte for Lithium-ion and Lithium-metal Batteries: Used as a key component in high-performance electrolytes to enhance safety, stability, and cycle life.
• Solvent for Catalysis and Organic Synthesis: Serves as a green, non-volatile reaction medium for various organic transformations and polymerization reactions.
• Electrochemical Devices: Employed in supercapacitors, dye-sensitized solar cells (DSSCs), and sensors due to its wide electrochemical window.
• Gas Separation and Capture: Utilized in supported ionic liquid membranes (SILMs) for the selective separation of gases like CO₂.
• Lubricant and Additive: Functions as a high-performance lubricant or anti-wear additive for advanced mechanical systems.
• Academic and Industrial R&D: A critical material for fundamental research in ionic liquid chemistry and applied material science.

Basic Information

Product Name	1-Ethyl-2,3-Dimethylimidazolium Bis(Trifluoromethanesulfonyl)Imide
CAS No.	174899-90-2
Molecular Formula	C₁₀H₁₅F₆N₃O₄S₂
Molecular Weight	419.36 g/mol
Synonyms	1-Ethyl-2,3-dimethylimidazolium bis(trifluoromethylsulfonyl)imide; [EDMIM][TFSI]; 1-Ethyl-2,3-dimethyl-1H-imidazol-3-ium bis(trifluoromethanesulfonyl)azanide; EDMIM TFSI; 1-Ethyl-2,3-dimethylimidazolium NTf₂; Ionic Liquid [C₂C₁C₁Im][NTf₂]; 1-Ethyl-2,3-dimethylimidazolium triflimide
EINECS	Contact for details

Quality Control

Our 1-Ethyl-2,3-Dimethylimidazolium Bis(Trifluoromethanesulfonyl)Imide is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing, including NMR, HPLC, and Karl Fischer titration, to ensure high purity and consistency. Comprehensive Certificates of Analysis (COA) detailing purity, water content, and halide levels are provided to guarantee compliance with your specific research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. This material is hygroscopic (moisture-sensitive). Store in a cool, dry place at room temperature (15-25°C) under an inert atmosphere such as argon or nitrogen to prevent moisture absorption and degradation. Keep the container tightly sealed when not in use.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1000 ppm
Halide Content (Cl⁻, Br⁻)	≤ 100 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.