Product Profile: 1-Ethyl-3-methylimidazolium bis(trifluoromethanesulfonyl)imide salt
Description
1-Ethyl-3-methylimidazolium bis(trifluoromethanesulfonyl)imide salt, a prominent ionic liquid, is valued in advanced pharmaceutical research for its exceptional thermal and electrochemical stability, and its hydrophobic nature. Belonging to the imidazolium class of ionic liquids, its key benefits include utility as a non-aqueous solvent for poorly water-soluble drugs, a medium for enzymatic reactions, and in sophisticated drug delivery systems. This compound facilitates innovative approaches in pharmaceutical formulations and green chemistry.
Properties Table
Property Value Name 1-Ethyl-3-methylimidazolium bis(trifluoromethanesulfonyl)imide salt CAS Number 174899-82-2 Common Abbreviation [EMIM][TFSI], [EMIM][NTf$_2$] Molecular Formula C$_8$H$_{11}$F$_6$N$_3$O$_4$S$_2$ Molecular Weight 391.31 g/mol Appearance Colorless to pale yellow liquid (at room temperature) Melting Point -3 to -5 °C (26.6 to 23 °F) (varies slightly by source) Decomposition Temperature >350 °C Density ~1.517 g/cm$^3$ at 20-25 °C Solubility Immiscible with water (hydrophobic); Soluble in many organic solvents (e.g., acetone, dichloromethane, ethyl acetate). Purity >99% (Typical for high-grade research or pharmaceutical applications) Viscosity (at 25 °C) ~34-38 cP (Can vary based on exact temperature and water content) Refractive Index () ~1.432 – 1.434 If you have any needs or questions, please send us an email at pharm@sinocurechem.com. Welcome to send us inquiries.