Description

n-Ethylimidazolium Tosylate is an ionic liquid salt belonging to the imidazolium family, valued for its role as a versatile solvent and catalyst in advanced chemical synthesis. Its unique properties make it a critical component for researchers and manufacturers developing high-performance materials and specialty chemicals. This compound is particularly relevant for industries focused on green chemistry, pharmaceuticals, and advanced material science, where tailored reaction media are essential.

Application

• Green Solvent & Reaction Medium: Used as an alternative to volatile organic compounds (VOCs) in various organic synthesis and polymerization reactions.
• Catalysis & Electrochemistry: Serves as a catalyst or electrolyte component in electrochemical applications, including batteries and fuel cells.
• Pharmaceutical Intermediate: Employed in the synthesis of active pharmaceutical ingredients (APIs) and other fine chemicals.
• Material Science Research: Acts as a precursor or additive in the development of ionic liquid-based polymers, gels, and advanced functional materials.
• Separation Technology: Utilized in extraction processes and chromatography due to its tunable solvation properties.

Basic Information

Product Name	n-Ethylimidazolium Tosylate
CAS No.	634922-90-0
Molecular Formula	C13H18N2O3S
Molecular Weight	282.36 g/mol
Synonyms	1-Ethylimidazolium tosylate; 1-Ethyl-1H-imidazol-3-ium 4-methylbenzenesulfonate; Ethylimidazolium p-toluenesulfonate; EIOTs; [EIM][OTs]; n-Ethylimidazole tosylate salt; Ionic liquid [C2C1im][OTf] (related); Contact for details on additional trade names.
EINECS	Contact for details

Quality Control

Our n-Ethylimidazolium Tosylate is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements of research and industrial applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee supply reliability and product traceability.

Storage

Preserve in a tightly closed container, protected from light. Due to its hygroscopic (moisture-sensitive) nature, store in a cool, dry place at room temperature (15-25°C) under an inert atmosphere if possible. Keep the container tightly sealed when not in use to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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