Description

N'-[2-(2-Aminoethylamino)Ethyl]Propane-1,3-Diamine is a high-purity, branched polyamine compound valued for its multi-functional chelating and cross-linking capabilities. This versatile chemical intermediate is essential for creating high-performance materials and complexing agents across advanced manufacturing sectors. It is particularly sought after by formulators and researchers in the polymer, water treatment, and specialty chemical industries for its unique reactivity profile.

Application

• Epoxy Curing Agent & Hardener: Used as a reactive component in epoxy resin systems, contributing to enhanced thermal and mechanical properties in coatings, adhesives, and composites.
• Chelating Agent Synthesis: Serves as a key precursor for manufacturing advanced chelating agents and sequestrants used in water treatment, detergents, and textile processing.
• Polyamide & Polyurea Production: Acts as a monomer or chain extender in the synthesis of specialty polyamides, polyimides, and polyurea elastomers.
• Corrosion Inhibitor Formulation: Incorporated into formulations for metalworking fluids and industrial coolants to provide effective corrosion protection.
• Pharmaceutical Intermediate: Utilized in the multi-step synthesis of complex active pharmaceutical ingredients (APIs) and diagnostic agents.
• Ion Exchange Resin Modifier: Functionalizes polymer backbones to create specialized ion exchange resins for selective metal recovery and purification.
• Cross-linking Agent for Polymers: Enhances the network density and performance of various polymers, including those used in coatings and elastomers.
• Research & Development: Employed in academic and industrial R&D for developing novel materials, catalysts, and chemical processes.

Basic Information

Product Name	N'-[2-(2-Aminoethylamino)Ethyl]Propane-1,3-Diamine
CAS No.	70209-08-4
Molecular Formula	C7H22N4
Molecular Weight	162.28 g/mol
Synonyms	N1-(2-((2-Aminoethyl)amino)ethyl)propane-1,3-diamine; 3,3'-(Ethylenediimino)bis(propylamine); N,N'-Bis(3-aminopropyl)ethylenediamine; 1,3-Propanediamine, N1-(2-((2-aminoethyl)amino)ethyl)-; 3,3'-(Ethylenediamino)dipropylamine; Bis(3-aminopropyl)ethylenediamine; Tetraethylenepentamine isomer; TEPA isomer
EINECS	Contact for details

Quality Control

Our N'-[2-(2-Aminoethylamino)Ethyl]Propane-1,3-Diamine is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including assay, impurity profiling, and identity confirmation, to ensure it meets precise customer specifications and industry standards. A comprehensive Certificate of Analysis (COA) documenting purity, physical properties, and safety data is provided with every shipment.

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) and a strong base; containers must be kept tightly sealed to exclude moisture and stored separately from strong acids and oxidizing agents.

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)	0.95 - 0.99
Refractive Index (n20D)	1.485 - 1.495

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