Description

1-(2-Hydroxyethyl)-3-Methylimidazolium Tetrafluoroborate is a high-purity ionic liquid belonging to the imidazolium class, valued for its unique combination of solvation power, thermal stability, and low volatility. This compound serves as a versatile, non-aqueous reaction medium and catalyst in advanced chemical synthesis and material science. It is primarily sought by researchers and process engineers in the fields of electrochemistry, green chemistry, and polymer processing.

Application

• Electrolyte Component for high-performance capacitors, lithium-ion batteries, and dye-sensitized solar cells.
• Green Solvent & Reaction Medium for organic synthesis, catalysis (e.g., Diels-Alder, Friedel-Crafts), and biocatalysis, offering an alternative to volatile organic compounds (VOCs).
• Polymer Processing Aid as a plasticizer or processing medium for cellulose, starch, and other biopolymers.
• Gas Separation & Capture medium in supported ionic liquid membranes for CO2 or SO2 absorption.
• Lubricant & Additive in advanced tribological systems due to its thermal stability and low vapor pressure.
• Analytical Chemistry as a stationary phase modifier in chromatography or a matrix in mass spectrometry.

Basic Information

Product Name	1-(2-Hydroxyethyl)-3-Methylimidazolium Tetrafluoroborate
CAS No.	374564-83-7
Molecular Formula	C6H11BF4N2O
Molecular Weight	214.0 g/mol
Synonyms	HEMIM BF4; 1-(2-Hydroxyethyl)-3-methylimidazolium tetrafluoroborate; 3-Methyl-1-(2-hydroxyethyl)imidazolium tetrafluoroborate; [HO-EtMIm][BF4]; 2-Hydroxyethylmethylimidazolium tetrafluoroborate; HEMIM[BF4]; Ionic Liquid [HOEMIM][BF4]; 1-Methyl-3-(2-hydroxyethyl)imidazolium tetrafluoroborate
EINECS	Contact for details

Quality Control

Our production of 1-(2-Hydroxyethyl)-3-Methylimidazolium Tetrafluoroborate adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity for research and industrial applications. Each lot is analyzed using advanced techniques including NMR, HPLC, and ion chromatography. A comprehensive Certificate of Analysis (COA) detailing purity, water content, halide content, and other critical parameters 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). Keep the container tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to prevent moisture absorption and potential decomposition.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Halide Content (Cl⁻, Br⁻)	≤ 100 ppm
Density (at 20°C)	~1.30 g/cm³

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