1-butyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide, BMIM TFSI
English Name:1-butyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide
Abbreviated:BMIM TFSI
Purity: 99%
Molecular formula:C10H15F6N3O4S2
Molecular weight:419.36
CAS NO:174899-83-3
Appearance:Colorless transparent liquid
Description
Solubility: Water, ethanol, acetonitrile, dichloromethane, etc.
Insolubility: Ethyl acetate, ether and alkanes.
Impurity content：
Methylimidazole content < 1000 ppm;
Halogen content< 1000 ppm;
Water content < 1000 ppm
Specifications
Melting point：-4 ℃
Decomposition temperature：423 ℃
Conductivity：3.9 mS/cm (20℃)
Electrochemical window：4.76 V
Viscosity：69 cP (20℃)
Density：1.43 g/cm3
pH ASTM（0.1M in water）：4.27
Surface Tension（γ, mN·m-1）：37(25℃)