1-Ethyl-3-Methylimidazolium bis(trifluoromethylsulfonyl)imide (EMIM TFSI)
CAS No.: 174899-82-2
Introduction
With the rapid development of energy storage technologies and advanced electrochemical systems, the demand for high-performance electrolytes with excellent stability and electrochemical properties continues to grow.
Among various ionic liquids, 1-Ethyl-3-Methylimidazolium bis(trifluoromethylsulfonyl)imide (EMIM TFSI) has attracted significant attention due to its unique physicochemical properties and broad application potential.
Why Is EMIM TFSI Important?
Traditional organic electrolytes may face challenges such as volatility, flammability, and limited thermal stability. Ionic liquids provide an alternative approach by offering low vapor pressure, excellent thermal stability, and tunable chemical structures.
EMIM TFSI is a representative TFSI-based ionic liquid that combines the advantages of imidazolium cations and the highly stable bis(trifluoromethylsulfonyl)imide anion.
Its key characteristics include:
-
Wide electrochemical window
Suitable for high-voltage electrochemical systems where stable operation is required. -
Excellent ionic conductivity
Supports efficient ion transport in electrochemical applications. -
Outstanding thermal stability
Maintains reliable performance under elevated temperature conditions. -
Low volatility
Provides advantages over many conventional organic solvents.
Typical Applications of EMIM TFSI
Due to its excellent properties, EMIM TFSI is widely investigated and applied in:
🔹 Lithium batteries and advanced energy storage systems
Used as an electrolyte component to improve safety and stability.
🔹 Supercapacitors
Supports high-performance electrochemical energy storage devices.
🔹 Electrochemical sensors
Provides a stable ionic environment for sensing technologies.
🔹 Advanced materials research
Used in catalysis, functional materials, and separation technologies.
Selecting the Right Ionic Liquid for Your Application
The performance of an ionic liquid depends not only on its chemical structure but also on factors such as purity, moisture content, compatibility, and application requirements.
At zjartspharm, we focus on providing high-quality ionic liquids and specialty chemicals with reliable quality control and professional technical support. We work closely with research institutes, laboratories, and industrial partners worldwide to support innovation in chemistry and materials science.
For more information about EMIM TFSI (CAS No. 174899-82-2) or other ionic liquids, please contact our technical team.
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