Description

n-(2-Aminoethyl)-N'-Octylethylenediamine is a versatile, high-purity diamine compound with a unique branched alkyl chain structure. This chemical is valued for its dual functionality as a reactive intermediate and a performance additive in demanding industrial formulations. It is primarily utilized by manufacturers in the polymer, surfactant, and corrosion inhibitor sectors seeking to enhance product performance and stability.

Application

• Epoxy Curing Agent & Hardener: Acts as a reactive modifier and cross-linking agent in epoxy resin systems, improving flexibility and chemical resistance.
• Surfactant & Detergent Intermediate: Serves as a key building block for synthesizing cationic and amphoteric surfactants used in industrial cleaners and personal care products.
• Corrosion Inhibitor Formulation: Used in the production of high-performance corrosion inhibitors for oilfield, metalworking, and cooling water treatment applications.
• Polyamide & Polyurea Synthesis: Functions as a monomer or chain extender in the production of specialty polyamides and polyurea elastomers.
• Chelating Agent Precursor: A starting material for manufacturing chelating agents used in water treatment and textile processing.
• Pharmaceutical & Agrochemical Intermediate: Employed in the synthesis of active pharmaceutical ingredients (APIs) and agrochemicals.

Basic Information

Product Name	n-(2-Aminoethyl)-N'-Octylethylenediamine
CAS No.	7261-59-8
Molecular Formula	C12H29N3
Molecular Weight	215.38 g/mol
Synonyms	N1-(2-Aminoethyl)-N2-octylethane-1,2-diamine; N-(2-Aminoethyl)-N'-octylethylenediamine; 1,2-Ethanediamine, N1-(2-aminoethyl)-N2-octyl-; Octylaminoethylethylenediamine; N-Octyl-N'-(2-aminoethyl)ethylenediamine; 3-Octylaminopropylamine (common name); OAPA
EINECS	Contact for details

Quality Control

Our n-(2-Aminoethyl)-N'-Octylethylenediamine is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including assay, identity confirmation, and impurity profiling, to ensure it meets precise customer specifications and industry standards. A comprehensive Certificate of Analysis (COA) is provided with every shipment to guarantee traceability and compliance.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product quality.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC or Titration)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	0.88 - 0.92
Refractive Index (20°C)	1.460 - 1.470

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