Description

1-Ethyl-4,5-Dihydro-1-(2-Hydroxyethyl)-2-Isoheptadecyl-1H-Imidazolium Ethyl Sulphate is a high-purity ionic liquid belonging to the imidazolium class, valued for its unique combination of a hydrophobic alkyl chain and a hydrophilic hydroxyethyl group. This structure makes it an effective and versatile cationic surfactant and phase-transfer catalyst for demanding industrial synthesis and formulation processes. It is primarily sought by manufacturers in the specialty chemicals, textile, and personal care industries for applications requiring superior surface activity, emulsification, and chemical stability.

Application

• Fabric Softeners and Textile Auxiliaries: Acts as a primary cationic softening agent, providing excellent lubricity and antistatic properties to fibers.
• Hair Conditioners and Cosmetic Emulsions: Serves as a conditioning agent and emulsifier, offering smooth feel and compatibility with various formulation ingredients.
• Phase-Transfer Catalysis (PTC): Facilitates reactions between reagents in immiscible phases, particularly useful in organic synthesis for alkylation, esterification, and polymerization.
• Antistatic Agents for Plastics and Polymers: Incorporated into polymer matrices to reduce static charge accumulation.
• Corrosion Inhibitors: Used in formulations for metalworking fluids and industrial cleaning where surface adsorption is key.
• Emulsifier for Specialty Coatings and Inks: Stabilizes oil-in-water emulsions in coating systems requiring specific rheological properties.
• Biocide and Disinfectant Formulations: Enhances the efficacy and surface contact of active ingredients.
• Research & Development: Employed in academic and industrial R&D as a tunable ionic solvent or catalyst for green chemistry applications.

Basic Information

Product Name	1-Ethyl-4,5-Dihydro-1-(2-Hydroxyethyl)-2-Isoheptadecyl-1H-Imidazolium Ethyl Sulphate
CAS No.	67633-57-2
Molecular Formula	C₂₆H₅₂N₂O₅S
Molecular Weight	504.77 g/mol
Synonyms	1-Ethyl-1-(2-hydroxyethyl)-2-isoheptadecyl-4,5-dihydro-1H-imidazolium ethyl sulfate; Isoheptadecyl hydroxyethyl imidazolinium ethosulfate; Imidazolinium ethosulfate surfactant; HEQIS (Hydroxyethyl Isoheptadecyl Imidazolinium Ethosulfate); Cationic imidazoline quat; Softening agent CAS 67633-57-2; 2-Isoheptadecyl-1-(2-hydroxyethyl)-1-ethylimidazolinium ethyl sulfate
EINECS	Contact for details

Quality Control

Our production of 1-Ethyl-4,5-Dihydro-1-(2-Hydroxyethyl)-2-Isoheptadecyl-1H-Imidazolium Ethyl Sulphate adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing to ensure consistency, purity, and performance. Certificates of Analysis (COA) documenting key parameters such as assay, moisture content, and identity are provided and available upon request, supporting your quality assurance and regulatory compliance needs.

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). Keep the container tightly sealed when not in use to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	Clear, pale yellow to amber viscous liquid
Identification (IR)	Conforms to structure
Assay (by Titration)	≥ 95.0 %
Water Content (Karl Fischer)	≤ 2.0 %
pH (10% solution)	4.0 - 7.0
Heavy Metals (as Pb)	≤ 20 ppm

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