Description

1-Ethyl-3-Methylimidazolium Octylsulfate is a high-purity ionic liquid belonging to the imidazolium class. This compound is valued for its role as a versatile, low-volatility solvent and catalyst in advanced chemical synthesis and material science. It is primarily sought by R&D laboratories and industrial manufacturers in the fields of green chemistry, electrochemistry, and separation technology for developing innovative and sustainable processes.

Application

• Green Solvent & Reaction Medium: Used as an alternative to volatile organic compounds (VOCs) in organic synthesis, polymerization, and catalysis.
• Electrolyte Component: Employed in advanced electrochemical devices such as batteries, supercapacitors, and dye-sensitized solar cells (DSSCs).
• Separation Science: Acts as a stationary phase or additive in chromatography and as an extractant in liquid-liquid extraction processes.
• Material Synthesis: Serves as a templating agent or solvent in the synthesis of nanomaterials, polymers, and advanced composites.
• Lubricant & Additive: Functions as a high-performance lubricant or anti-wear additive in specialized industrial formulations.
• Analytical Chemistry: Utilized as a matrix or solvent in mass spectrometry and other analytical techniques.

Basic Information

Product Name	1-Ethyl-3-Methylimidazolium Octylsulfate
CAS No.	790663-79-5
Molecular Formula	C₁₄H₂₈N₂O₄S
Molecular Weight	320.45 g/mol
Synonyms	EMIM Octylsulfate; [EMIM][OcOSO₃]; 1-Ethyl-3-methylimidazolium n-octyl sulfate; 3-Ethyl-1-methyl-1H-imidazol-3-ium octyl sulfate; Ionic Liquid [EMIM][OcSO₄]; 1-Ethyl-3-methylimidazolium octyl sulphate; EMIM OSO₄C₈; 1-Methyl-3-ethylimidazolium octylsulfate
EINECS	Contact for details

Quality Control

Our 1-Ethyl-3-Methylimidazolium Octylsulfate 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 available upon request to support your quality assurance protocols.

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 exclude moisture and prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Halide Content (Cl⁻, Br⁻)	≤ 100 ppm
Heavy Metals (as Pb)	≤ 10 ppm

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