Description

n-(2-Aminoethyl)-N'-Octadecylethylenediamine is a high-purity, long-chain aliphatic diamine derivative with a unique bifunctional structure. This compound is valued for its dual amine functionality and hydrophobic character, making it a versatile intermediate for creating specialized surfactants, corrosion inhibitors, and polymer additives. It is essential for manufacturers in the lubricant, textile, personal care, and epoxy curing agent industries seeking to enhance product performance and stability.

Application

• Surfactant & Emulsifier Intermediate: Acts as a key building block for synthesizing cationic and amphoteric surfactants used in fabric softeners, hair conditioners, and industrial cleaners.
• Epoxy Curing Agent & Hardener: Serves as a reactive modifier and curing agent in epoxy resin systems, improving flexibility, adhesion, and chemical resistance.
• Corrosion Inhibitor: Used in the formulation of oilfield chemicals, fuel additives, and metalworking fluids to protect ferrous and non-ferrous metals.
• Lubricant Additive: Functions as an anti-wear and extreme pressure (EP) additive, as well as a dispersant, in industrial and automotive lubricants.
• Asphalt & Bitumen Modifier: Enhances the adhesion and moisture resistance of asphalt for road construction and roofing applications.
• Textile Auxiliary: Employed as a softening agent and antistatic agent for synthetic and natural fibers.
• Mineral Processing: Used as a flotation collector and modifier in the beneficiation of various ores.
• Pharmaceutical & Agrochemical Intermediate: Provides a hydrophobic amine backbone for synthesizing active ingredients and delivery agents.

Basic Information

Product Name	n-(2-Aminoethyl)-N'-Octadecylethylenediamine
CAS No.	7261-63-4
Molecular Formula	C₂₂H₄₈N₄
Molecular Weight	368.65 g/mol
Synonyms	N-(2-Aminoethyl)-N'-octadecylethylenediamine; N-Octadecyl-diethylenetriamine; N-Stearyl-diethylenetriamine; 1-Octadecanamine, N-(2-aminoethyl)-N'-(2-aminoethyl)-; Diethylenetriamine, N-octadecyl-; N,N-Bis(2-aminoethyl)stearylamine; Octadecyldiethylenetriamine; Kemamine D-190
EINECS	Contact for details

Quality Control

Our n-(2-Aminoethyl)-N'-Octadecylethylenediamine is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure consistent purity, composition, and performance. We provide comprehensive Certificates of Analysis (COA) detailing key specifications such as assay, amine value, and color. Our quality commitment ensures reliability for your critical synthesis and formulation processes.

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 and carbon dioxide, which can affect product quality.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms
Assay (Titration)	≥ 95.0 %
Amine Value	Contact for details
Color (Gardner)	≤ 4
Water Content (KF)	≤ 0.5 %

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