Description

4,5-Dihydro-1-(2-Hydroxyethyl)-2-Undecyl-1H-Imidazolium Acetate is a high-purity ionic liquid belonging to the imidazolium salt class, valued for its dual functionality as a surfactant and a catalyst. Its molecular structure, featuring a long alkyl chain and a hydroxyl group, provides excellent solubility and surface-active properties in various media. This compound is essential for researchers and industrial chemists in sectors like materials science, green chemistry, and specialty synthesis.

Application

• Phase Transfer Catalyst: Facilitates reactions between immiscible phases in organic synthesis.
• Surfactant & Corrosion Inhibitor: Used in formulations for metal treatment, coatings, and oilfield chemicals.
• Ionic Liquid Solvent: Serves as a green, non-volatile reaction medium for catalysis and electrochemistry.
• Pharmaceutical Intermediate: Employed in the synthesis of active pharmaceutical ingredients (APIs) and fine chemicals.
• Textile Auxiliary: Acts as a softener, antistatic agent, or dyeing assistant in fiber processing.
• Analytical Chemistry: Utilized as a mobile phase modifier or stationary phase component in chromatography.

Basic Information

Product Name	4,5-Dihydro-1-(2-Hydroxyethyl)-2-Undecyl-1H-Imidazolium Acetate
CAS No.	94023-42-4
Molecular Formula	C₁₈H₃₆N₂O₃
Molecular Weight	328.49 g/mol
Synonyms	1-(2-Hydroxyethyl)-2-undecyl-4,5-dihydro-1H-imidazol-3-ium acetate; 1H-Imidazolium, 4,5-dihydro-1-(2-hydroxyethyl)-2-undecyl-, acetate; 2-Undecyl-1-(2-hydroxyethyl)-4,5-dihydro-1H-imidazolium acetate; C11-OH-Im-Ac; Hydroxyethylundecylimidazoline acetate; Imidazolinium acetate surfactant; Long-chain hydroxyethyl imidazoline acetate
EINECS	Contact for details

Quality Control

Our 4,5-Dihydro-1-(2-Hydroxyethyl)-2-Undecyl-1H-Imidazolium Acetate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including NMR, HPLC, and titration, to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee compliance with your research or production requirements.

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 under an inert atmosphere (e.g., nitrogen) for long-term storage to prevent degradation. Keep away from strong bases and incompatible materials.

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%
pH (5% solution)	6.0 - 8.0

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