Description

1-Methyl-3-Ethylimidazolium is a high-purity ionic liquid belonging to the imidazolium cation family. This compound serves as a versatile and efficient solvent and catalyst in advanced chemical synthesis and material science applications. It is essential for researchers and manufacturers in the pharmaceutical, battery technology, and specialty chemical sectors seeking non-volatile, thermally stable reaction media.

Application

• As a green solvent and reaction medium for organic synthesis, including Diels-Alder and Friedel-Crafts reactions.
• Key component in electrolyte formulations for advanced lithium-ion and other energy storage batteries.
• Utilized as a catalyst or catalyst precursor in various polymerization and chemical manufacturing processes.
• Employed in gas separation and CO2 capture technologies due to its selective absorption properties.
• Used in analytical chemistry as a stationary phase modifier in chromatography.
• Acts as a functional material in the development of sensors, lubricants, and conductive polymers.

Basic Information

Product Name	1-Methyl-3-Ethylimidazolium
CAS No.	65039-03-4
Molecular Formula	C6H11N2+
Molecular Weight	111.16 g/mol (cation)
Synonyms	1-Ethyl-3-methylimidazolium; 1-Methyl-3-ethylimidazolium cation; 3-Methyl-1-ethylimidazolium; MEIM; [EMIM]+; 1-Ethyl-3-methyl-1H-imidazol-3-ium; Ethylmethylimidazolium
EINECS	Contact for details

Quality Control

Our 1-Methyl-3-Ethylimidazolium is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including NMR, HPLC, and Karl Fischer titration, to ensure high purity and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee compliance with your research and production requirements.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product quality. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Halide Content	≤ 100 ppm
Heavy Metals	≤ 10 ppm

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