Description

1-Ethyl-3-Methylimidazolium Hydrogen Sulfate is a high-purity ionic liquid belonging to the imidazolium sulfate family. This compound is valued for its dual role as an efficient catalyst and a versatile, low-volatility solvent in specialized chemical synthesis. It is primarily sought by R&D laboratories and industrial manufacturers in the chemical and pharmaceutical sectors for process intensification and green chemistry applications. Its unique properties make it suitable for demanding environments where traditional solvents or catalysts are ineffective.

Application

• Acid Catalyst in organic synthesis reactions, including esterification, alkylation, and condensation.
• Solvent and Reaction Medium for biocatalysis and enzymatic transformations due to its stability and tunable properties.
• Electrolyte Component in advanced electrochemical systems and battery research.
• Extraction Solvent for the separation of specific metal ions or organic compounds.
• Chemical Intermediate for the synthesis of other functionalized ionic liquids.
• Research & Development in academia and industry for exploring novel catalytic and separation processes.

Basic Information

Product Name	1-Ethyl-3-Methylimidazolium Hydrogen Sulfate
CAS No.	674282-83-8
Molecular Formula	C6H12N2O4S
Molecular Weight	208.24 g/mol
Synonyms	[EMIM][HSO4]; 1-Ethyl-3-methylimidazolium bisulfate; EMIM HSO4; 1-Ethyl-3-methyl-1H-imidazol-3-ium hydrogen sulfate; Ethylmethylimidazolium hydrogen sulfate; Ionic Liquid [EMIM][HSO4]; 3-Methyl-1-ethylimidazolium hydrogen sulfate
EINECS	Contact for details

Quality Control

Our 1-Ethyl-3-Methylimidazolium Hydrogen Sulfate is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including assay, impurity profiling, and physical property verification, to ensure it meets the high standards required for research and industrial applications. A Certificate of Analysis (COA) documenting 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 prevent absorption of atmospheric moisture, which can affect product quality.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Chloride (Cl)	≤ 0.1%
Sulfate (SO4)	Conforms

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