Description

n-(2-Aminoethyl)-N,N'-Dioctylethylenediamine is a high-purity, multifunctional amine compound with a unique branched structure. This specialized chemical serves as a highly effective chelating agent and surfactant intermediate, offering superior performance in demanding formulations. It is primarily utilized by manufacturers in the lubricant, fuel additive, and specialty polymer industries seeking to enhance product stability and functionality.

Application

• Lubricant & Fuel Additive: Acts as a powerful detergent and dispersant additive in engine oils and industrial lubricants to prevent sludge and varnish formation.
• Metalworking Fluids: Functions as a corrosion inhibitor and stabilizer in synthetic and semi-synthetic metalworking fluids.
• Epoxy Curing Agent: Serves as a curing agent and flexibilizer in epoxy resin systems for coatings and adhesives.
• Chelating Agent: Used in water treatment and industrial cleaning formulations to sequester metal ions like calcium and magnesium.
• Surfactant Intermediate: A key building block for the synthesis of cationic and amphoteric surfactants used in personal care and industrial cleaners.
• Asphalt Additive: Employed as an adhesion promoter and anti-stripping agent in asphalt and road construction materials.
• Polymer Modification: Used to modify polyurethanes and other polymers to improve flexibility, adhesion, and chemical resistance.

Basic Information

Product Name	n-(2-Aminoethyl)-N,N'-Dioctylethylenediamine
CAS No.	51637-95-7
Molecular Formula	C22H48N4
Molecular Weight	368.64 g/mol
Synonyms	N1-(2-Aminoethyl)-N2,N2-dioctylethane-1,2-diamine; Dioctylaminoethylamine; N,N-Dioctylethylenediamine, aminoethyl derivative; 1,2-Ethanediamine, N1-(2-aminoethyl)-N2,N2-dioctyl-; Ethylenediamine, N-(2-aminoethyl)-N,N-dioctyl-; Chelating agent DA-8; Lubricant additive T-408
EINECS	Contact for details

Quality Control

Our n-(2-Aminoethyl)-N,N'-Dioctylethylenediamine is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure high purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing assay, identity, and impurity profiles is provided with each shipment to guarantee compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); ensure containers are kept tightly sealed to prevent absorption of atmospheric moisture and CO2. Keep away from strong acids and oxidizing agents.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Color (APHA)	≤ 100
Amine Value	Contact for details
Density (20°C)	~0.86 g/mL

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