1-Ethyl-3-MethyliMidazoliuM bis(trifluoroMethylsulfonyl)imide（CAS# 174899-82-2)

1-Ethyl-3-MethyliMidazoliuM bis(trifluoroMethylsulfonyl)imide（CAS# 174899-82-2)

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1-Ethyl-3-methylimidazoline bis(trifluoromethylsulfonyl)imide (ETMI-TFSI) is an electrolyte salt commonly used as an electrolyte material in electrochemical devices such as batteries and supercapacitors. It has the following properties:

1. Physical properties: ETMI-TFSI is a colorless, odorless solid, and the common form is crystalline.

2. Thermal stability: ETMI-TFSI has high thermal stability, can be used at higher temperatures, and is not easy to decompose.

3. Solubility: ETMI-TFSI can be dissolved in a variety of organic solvents (such as acetonitrile, acetonitrile, dimethylformamide, etc.) to form a homogeneous solution. It can also be dissolved in non-aqueous solvents such as ethylene glycol dimethyl ether, etc.

4. Conductivity: The solution of ETMI-TFSI has good conductivity and can be used as an electrolyte in electrochemical devices. Its high ionic conductivity makes it suitable for applications such as high-performance batteries and supercapacitors.

5. Chemical stability: ETMI-TFSI is relatively stable at room temperature and does not react easily with other chemicals. At high temperatures or under extreme conditions, it may undergo a decomposition reaction.

ETMI-TFSI is an important electrolyte salt, which has the characteristics of high conductivity, chemical stability and thermal stability, and is widely used in electrochemical devices.