Description

1,1'-Ethylenebis[4,5-Dihydro-2-Heptadecyl-1H-Imidazole] is a high-purity, long-chain bis-imidazoline derivative valued for its exceptional performance as a corrosion inhibitor and surfactant. This compound is engineered to provide robust protection for metal surfaces in demanding industrial environments. It is primarily sought by manufacturers in the oil & gas, metalworking, and specialty chemical formulation sectors for creating high-performance additives.

Application

• Primary Corrosion Inhibitor in oilfield production chemicals, drilling fluids, and pipeline treatment formulations.
• Metalworking Fluid Additive to protect ferrous and non-ferrous metals from rust and tarnish during machining and storage.
• Surfactant and Emulsifier in industrial cleaning products and degreasers for its surface-active properties.
• Additive in Fuel and Lubricant packages to prevent corrosion in storage tanks and engine components.
• Intermediate for the synthesis of more complex quaternary ammonium compounds and other specialty chemicals.
• Component in Coatings and Paints to enhance adhesion and provide substrate protection.

Basic Information

Product Name	1,1'-Ethylenebis[4,5-Dihydro-2-Heptadecyl-1H-Imidazole]
CAS No.	21037-88-7
Molecular Formula	C₄₄H₈₄N₄
Molecular Weight	685.2 g/mol
Synonyms	1,1'-Ethylenebis(2-heptadecyl-2-imidazoline); Ethylene Bis(2-Heptadecyl Imidazoline); Bis(2-heptadecyl-4,5-dihydro-1H-imidazol-1-yl)ethane; 2-Heptadecyl-1-(2-(2-heptadecyl-4,5-dihydro-1H-imidazol-1-yl)ethyl)-4,5-dihydro-1H-imidazole; Corrosion Inhibitor 21037-88-7; Long-chain bis-imidazoline; Imidazoline-based corrosion inhibitor
EINECS	Contact for details

Quality Control

Our production of 1,1'-Ethylenebis[4,5-Dihydro-2-Heptadecyl-1H-Imidazole] adheres to a stringent quality management system to ensure batch-to-batch consistency and performance reliability. Each lot is analyzed against comprehensive specifications, including identity, purity, and critical physical properties. A Certificate of Analysis (COA) documenting these results is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at ambient temperature (15-25°C). Keep away from strong oxidizing agents. Under these conditions, the product remains stable for extended periods.

Specification

Item	Specification
Appearance	Off-white to pale yellow waxy solid or paste
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Melting Point	40 - 50 °C
Water Content (KF)	≤ 1.0%
Heavy Metals (as Pb)	≤ 20 ppm

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