Description

1-Ethyl-3-Methylimidazolium Ethyl Sulfate is a high-purity ionic liquid belonging to the imidazolium class. This compound is valued for its excellent solvation properties, thermal stability, and low volatility, making it a superior alternative to traditional organic solvents. It is primarily sought by industries focused on green chemistry, catalysis, and advanced material synthesis, where performance and process efficiency are critical.

Application

• As a green solvent and reaction medium in organic synthesis and catalysis.
• Electrolyte component in advanced energy storage systems such as batteries and supercapacitors.
• Separation medium in extraction processes and gas absorption applications.
• Catalyst or catalyst support in various chemical manufacturing processes.
• Additive for lubricants and functional fluids to enhance thermal and electrochemical stability.
• Precursor or component in the synthesis of specialty polymers and advanced materials.
• Used in analytical chemistry as a stationary phase modifier in chromatography.
• Research and development of ionic liquid-based technologies across academia and industry.

Basic Information

Product Name	1-Ethyl-3-Methylimidazolium Ethyl Sulfate
CAS No.	342573-75-5
Molecular Formula	C8H16N2O4S
Molecular Weight	236.29 g/mol
Synonyms	[EMIM][EtSO4]; 1-Ethyl-3-methylimidazolium ethylsulfate; EMIM ethyl sulfate; Ethylmethylimidazolium ethylsulfate; 3-Ethyl-1-methyl-1H-imidazol-3-ium ethyl sulfate; Ionic Liquid [EMIM][ES]; 1-Methyl-3-ethylimidazolium ethylsulfate
EINECS	Contact for details

Quality Control

Our 1-Ethyl-3-Methylimidazolium Ethyl Sulfate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets high-purity standards and consistent performance specifications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and compliance.

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 kept under an inert atmosphere or in a dry environment to prevent degradation. 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 (20°C)	1.24 - 1.28 g/cm³
Viscosity (20°C)	Contact for details

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