Product Name:EMIM TFSI
Purity:99.87%
Appearance:Colorless Liquid
Sample:Available
Storage:Store below +30°C
CAS No.: 174899-82-2
1-Ethyl-3-Methylimidazolium bis(triFluoroMethylSulfonyl)Imide/EMIM TFSI Cas 174899-82-2
Typical Properties
Chemical Name:1-Ethyl-3-Methylimidazolium bis(triFluoroMethylSulfonyl)Imide
Cas No:174899-82-2
Synonyms:EMIM TFSI
Molecular Weight:391.312
Molecular Formula:C6H11N2.C2F6NO4S2
Molecular Structure:
| Item | Specification |
| Halogen content,mg/kg | 4.4 |
| H-NMR | No impurity peaks |
| Water,mg/kg | 221.8 |
| Melting Point | ≥-15 °C |
| Boiling Point | 543.6 °C |
| Density | 1.53 g/cm3 |
| Refractive index | 1.4220-1.4260 |
| Fp | >200 ºC |
Usage
Lithium-ion/sodium-ion/magnesium-ion high-voltage batteries: Used as a solvent for electrolytes in high-voltage systems or as a co-solvent for lithium salts.
Dye-sensitized solar cells (DSSC) and electrochromic devices: Replaces volatile organic solvents to construct stable iodide redox couples, improving long-term device stability and suppressing electrolyte leakage; used in the fabrication of optoelectronic thin films and ion-conductive optical films.
Chemical applications: Green organic synthesis solvents, extractants, and electrocatalytic reaction mediators;
Materials applications: Polymer permanent antistatic agents, ion-gel solid electrolytes, and carbon-doped precursors;
Other applications: Rare metal electroplating, drug solubilization, and electrochemical standard testing systems.
Packaging and Shipping
200kg/drum
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1-Ethyl-3-Methylimidazolium bis(triFluoroMethylSulfonyl)Imide/EMIM TFSI Cas 174899-82-2