Description

1-(2-Hydroxyethyl)-3-Methylimidazolium Bis(Trifluoromethylsulfonyl)Imide is a high-purity ionic liquid belonging to the imidazolium cation family. This compound is valued for its excellent thermal stability, low volatility, and high ionic conductivity, making it a superior solvent and electrolyte component. It is primarily sought by researchers and manufacturers in the fields of advanced materials, electrochemistry, and green chemistry.

Application

• Electrolyte for Lithium-Ion and Next-Generation Batteries: Used as a conductive additive or co-solvent to enhance safety and performance in energy storage systems.
• Green Solvent for Catalysis and Synthesis: Acts as a reaction medium for various organic transformations, including Diels-Alder and Friedel-Crafts reactions, due to its low vapor pressure and tunable properties.
• Gas Separation and Capture Media: Employed in supported ionic liquid membranes (SILMs) for the selective absorption of CO2 and other gases.
• Lubricant and Additive: Functions as a high-performance lubricant or anti-wear additive for demanding mechanical applications.
• Electroplating and Metal Deposition: Serves as a non-aqueous electrolyte for the electrodeposition of metals and alloys that are unstable in aqueous solutions.
• Analytical Chemistry: Utilized as a stationary phase modifier in chromatography or as a matrix in mass spectrometry.

Basic Information

Product Name	1-(2-Hydroxyethyl)-3-Methylimidazolium Bis(Trifluoromethylsulfonyl)Imide
CAS No.	174899-86-6
Molecular Formula	C9H13F6N3O5S2
Molecular Weight	445.33 g/mol
Synonyms	HEMIM TFSI; [HOEMIm][TFSI]; 1-(2-Hydroxyethyl)-3-methylimidazolium bis(trifluoromethanesulfonyl)imide; 3-Methyl-1-(2-hydroxyethyl)imidazolium bis(trifluoromethylsulfonyl)imide; 1-Hydroxyethyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide; HEMIM NTf2; 1-Methyl-3-(2-hydroxyethyl)imidazolium bis(trifluoromethylsulfonyl)amide
EINECS	Contact for details

Quality Control

Our 1-(2-Hydroxyethyl)-3-Methylimidazolium Bis(Trifluoromethylsulfonyl)Imide is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including NMR, HPLC, and Karl Fischer titration, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, water content, and halide content is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be handled under a dry inert atmosphere (e.g., nitrogen or argon) to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1000 ppm
Halide Content (Cl⁻, Br⁻)	≤ 100 ppm
Density (at 20°C)	~1.57 g/cm³

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.