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1-Butyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide is a hydrophobic ionic liquid.
BI-0170 (OTTO) 1-Butyl-3-methylimidazolium bis(trifluoromethylsulphonyl)imide, ≥98% Cas 174899-83-3 - used in the fabrication of lithium-ion batteries.