Description

1-Octyl-3-Methylimidazolium Hydrogen Sulfate is an ionic liquid belonging to the imidazolium family, valued for its dual role as a solvent and an acid catalyst. This compound is particularly significant for enabling greener chemical processes by replacing volatile organic solvents and mineral acids. It is primarily needed by industries focused on catalysis, material synthesis, and specialized separations where a tunable, non-volatile acidic medium is required.

Application

• As a versatile acid catalyst in esterification, alkylation, and condensation reactions.
• As a green solvent medium for biocatalysis, polymer synthesis, and nanoparticle preparation.
• In the extraction and separation of metal ions or bioactive compounds.
• As an electrolyte component in electrochemical devices and sensors.
• For cellulose dissolution and processing in advanced material fabrication.
• In corrosion inhibition formulations for specialized industrial applications.

Basic Information

Product Name	1-Octyl-3-Methylimidazolium Hydrogen Sulfate
CAS No.	497258-85-2
Molecular Formula	C₁₂H₂₄N₂O₄S
Molecular Weight	292.40 g/mol
Synonyms	[OMIM][HSO4]; 1-Methyl-3-octylimidazolium hydrogen sulfate; Octylmethylimidazolium bisulfate; 1-n-Octyl-3-methylimidazolium hydrogen sulfate; OMIM HSO4; C8MIM HSO4; 3-Methyl-1-octylimidazolium hydrogen sulfate
EINECS	Contact for details

Quality Control

Our 1-Octyl-3-Methylimidazolium Hydrogen Sulfate is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including assay, impurity profiling, and identity confirmation, to ensure it meets precise customer specifications. A comprehensive 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) and a strong acid/organic solvent; ensure containers are kept tightly sealed to exclude moisture and are compatible with the material.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 1.0%
Halide Content	≤ 0.1%
pH (10% in water)	Contact for details
Density	~1.15 g/cm³

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