Description

1-Ethyl-2-Heptadecyl-4,5-Dihydro-3-(2-Hydroxyethyl)-1H-Imidazolium Ethyl Sulphate is a high-purity, long-chain imidazolium-based ionic liquid. This compound is valued for its unique combination of surface-active properties and ionic character, making it a versatile functional material. It is primarily utilized in advanced industrial applications where its specific chemical structure imparts critical performance benefits.

Application

• As a phase transfer catalyst in organic synthesis and polymerization reactions.
• As a surfactant and emulsifying agent in specialty formulations for coatings, textiles, and personal care.
• As a corrosion inhibitor and additive in industrial lubricants and metalworking fluids.
• As a softening agent and antistatic agent in the textile and fiber manufacturing industries.
• As a key intermediate in the synthesis of more complex quaternary ammonium compounds and ionic liquids.
• In analytical chemistry as a component in separation media or as a standard for method development.

Basic Information

Product Name	1-Ethyl-2-Heptadecyl-4,5-Dihydro-3-(2-Hydroxyethyl)-1H-Imidazolium Ethyl Sulphate
CAS No.	93783-21-2
Molecular Formula	C₂₆H₅₄N₂O₅S
Molecular Weight	498.78 g/mol
Synonyms	1-Ethyl-2-heptadecyl-4,5-dihydro-3-(2-hydroxyethyl)-1H-imidazol-3-ium ethyl sulfate; 2-Heptadecyl-1-ethyl-3-(2-hydroxyethyl)-4,5-dihydroimidazolium ethyl sulfate; Imidazolium ethyl sulfate derivative; Long-chain imidazolium ionic liquid; Quaternary imidazolium surfactant; HEHImES; Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our 1-Ethyl-2-Heptadecyl-4,5-Dihydro-3-(2-Hydroxyethyl)-1H-Imidazolium Ethyl Sulphate is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting key 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 controlled room temperature (15-25°C). This material 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 viscous liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%

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