Description

4,5-Dihydro-2-(9-Octadecenyl)-1H-Imidazole is a high-purity, long-chain imidazoline derivative with a unique amphiphilic structure. This compound is valued for its exceptional performance as a versatile intermediate and functional additive in demanding industrial formulations. It is primarily sought by manufacturers in the lubricant, corrosion inhibitor, and specialty surfactant sectors for its ability to impart stability, surface activity, and anti-wear properties.

Application

• Lubricant Additive: Functions as an effective friction modifier and anti-wear agent in synthetic and semi-synthetic lubricating oils and greases.
• Corrosion Inhibitor: Used in formulations for metalworking fluids, fuel additives, and industrial cleaning systems to protect ferrous and non-ferrous metals.
• Surfactant Intermediate: Serves as a key precursor for synthesizing cationic and amphoteric surfactants with excellent emulsifying and conditioning properties.
• Textile & Fiber Auxiliary: Employed as a softener and antistatic agent in fabric finishing processes.
• Personal Care & Cosmetics: Utilized as an emulsifier and conditioning agent in hair care and skin care products.
• Oilfield Chemicals: Acts as a component in drilling mud additives and corrosion inhibitor packages for upstream applications.
• Coatings & Inks: Improves pigment wetting, dispersion stability, and adhesion promotion in various coating systems.
• Pharmaceutical Intermediate: Used in the synthesis of certain active pharmaceutical ingredients (APIs) and excipients.

Basic Information

Product Name	4,5-Dihydro-2-(9-Octadecenyl)-1H-Imidazole
CAS No.	71913-12-7
Molecular Formula	C21H40N2
Molecular Weight	320.56 g/mol
Synonyms	2-(9-Octadecenyl)-4,5-dihydro-1H-imidazole; 1H-Imidazole, 4,5-dihydro-2-(9-octadecenyl)-; Oleyl imidazoline; 9-Octadecenyl-2-imidazoline; 2-Oleyl-4,5-dihydro-1H-imidazole; Imidazoline O; Imidazoline derivative OA; UNII-8F8V6L303G
EINECS	Contact for details

Quality Control

Our 4,5-Dihydro-2-(9-Octadecenyl)-1H-Imidazole is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including chromatographic purity assays and identity confirmation, to ensure it meets precise customer specifications and industry standards. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment and is available upon request.

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 prevent absorption of atmospheric moisture, which may affect product quality and performance.

Specification

Item	Specification
Appearance	Pale yellow to amber viscous liquid or waxy solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 1.0%
Iodine Value	Contact for details
Acid Value	≤ 2.0 mg KOH/g
Amine Value	Contact for details

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