Description

N,n-Bis(2-Aminoethyl)-1,3-Propanediamine is a high-purity, multifunctional polyamine compound. This versatile chemical serves as a critical building block and crosslinking agent in advanced polymer synthesis and surface modification. It is essential for manufacturers in the epoxy resin, polyamide, and chelating agent industries who require reliable, high-quality intermediates for demanding applications.

Application

• Epoxy Curing Agent & Hardener: A key component for formulating high-performance, heat-resistant epoxy resin systems used in coatings, adhesives, and composites.
• Polyamide Synthesis: Acts as a monomer for producing specialized nylon polymers with unique thermal and mechanical properties.
• Chelating Agent Precursor: Used in the synthesis of advanced chelating ligands for metal ion sequestration in water treatment and industrial processes.
• Surface Modifier & Coupling Agent: Enhances adhesion between organic polymers and inorganic surfaces like glass or metals in composite materials.
• Pharmaceutical & Agrochemical Intermediate: Serves as a versatile building block for synthesizing active pharmaceutical ingredients (APIs) and crop protection agents.
• Corrosion Inhibitor Formulation: Incorporated into formulations that protect metal surfaces in industrial and automotive applications.

Basic Information

Product Name	N,n-Bis(2-Aminoethyl)-1,3-Propanediamine
CAS No.	13002-64-7
Molecular Formula	C7H20N4
Molecular Weight	160.26 g/mol
Synonyms	N1-(3-Aminopropyl)diethylenetriamine; 3,3'-Iminobis(N-(2-aminoethyl)propylamine); 1,3-Propanediamine, N1-(2-aminoethyl)-N3-(2-aminoethyl)-; N,N-Bis(2-aminoethyl)-1,3-propanediamine; 3,3'-Diamino-N-methyldipropylamine (related); DETA derivative; Polyamine AEEA; Tris(2-aminoethyl)amine related compound
EINECS	235-858-8

Quality Control

Our N,n-Bis(2-Aminoethyl)-1,3-Propanediamine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including assay by titration and impurity profile analysis, to ensure it meets precise specifications for high-purity applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and physical parameters 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, well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent absorption of atmospheric moisture and carbon dioxide, which can degrade product quality.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (Titration)	≥ 98.0 %
Water Content (KF)	≤ 0.5 %
Refractive Index (n20D)	1.490 - 1.500
Density (20°C)	0.95 - 0.99 g/mL

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