Description

1-Ethyl-3-Methylimidazolium Methylsulfate is a high-purity ionic liquid belonging to the imidazolium family. This compound is valued for its role as a versatile, non-halogenated solvent and catalyst in advanced chemical synthesis and separation processes. It is primarily sought by researchers and process engineers in the fields of green chemistry, electrochemistry, and materials science for developing sustainable industrial applications.

Application

• Green Solvent & Reaction Medium: Used as an alternative to volatile organic compounds (VOCs) in organic synthesis, catalysis, and polymerization reactions.
• Electrolyte Component: Employed in electrochemical devices such as supercapacitors, batteries, and dye-sensitized solar cells due to its ionic conductivity and stability.
• Separation Technology: Acts as an extracting agent or stationary phase modifier in liquid-liquid extraction and gas chromatography for the separation of complex mixtures.
• Catalysis & Biocatalysis: Serves as a solvent and stabilizer for enzymes and metal catalysts, enhancing reaction rates and selectivity in biphasic systems.
• Material Synthesis: Utilized as a templating agent or solvent in the synthesis of advanced materials, including nanoparticles and porous polymers.
• Analytical Chemistry: Functions as a matrix or additive in mass spectrometry and other analytical techniques to improve ionization efficiency.

Basic Information

Product Name	1-Ethyl-3-Methylimidazolium Methylsulfate
CAS No.	516474-01-4
Molecular Formula	C7H14N2O4S
Molecular Weight	222.26 g/mol
Synonyms	EMIM MeSO4; [EMIM][MeSO4]; 1-Ethyl-3-methylimidazolium methosulfate; 3-Ethyl-1-methyl-1H-imidazol-3-ium methyl sulfate; Ethylmethylimidazolium methylsulfate; Ionic Liquid [EMIM][MS]; 1-Ethyl-3-methylimidazolium methyl sulphate
EINECS	Contact for details

Quality Control

Our 1-Ethyl-3-Methylimidazolium Methylsulfate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including assay, impurity profiling, and physical characterization, to ensure it meets high-purity standards suitable for research and industrial applications. A Certificate of Analysis (COA) detailing purity, water 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); containers must be kept tightly sealed to exclude moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Halide Content	≤ 100 ppm
Density (at 20°C)	~1.25 g/cm³

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