Description

2,2'-[Ethylenebis(Iminotrimethyleneimino)]Bis(Ethaneamine) is a specialized polyamine compound with a complex, multi-branched molecular structure, serving as a versatile building block and cross-linking agent. Its high amine functionality makes it a critical intermediate for synthesizing advanced polymers, chelating agents, and specialty resins. This product is essential for R&D and production in sectors such as polymer chemistry, water treatment, and epoxy curing systems, where precise molecular architecture is required.

Application

• As a key monomer or cross-linker in the synthesis of high-performance polyamide resins and epoxy curing agents.
• Intermediate for producing chelating agents and ion-exchange resins used in water treatment and metal recovery processes.
• Building block for dendrimer synthesis and other advanced, hyper-branched polymeric materials.
• Component in the formulation of adhesives, coatings, and sealants requiring enhanced thermal and chemical resistance.
• Used in research and development of pharmaceutical intermediates and agrochemicals.
• Potential application as a curing agent or hardener in composite materials and electronic encapsulants.

Basic Information

Product Name	2,2'-[Ethylenebis(Iminotrimethyleneimino)]Bis(Ethaneamine)
CAS No.	62708-55-8
Molecular Formula	C14H34N8
Molecular Weight	314.48 g/mol
Synonyms	N,N'-Bis(2-aminoethyl)-1,2-ethanediamine, N,N'-Bis(2-aminoethyl)ethylenediamine; 1,2-Bis[(2-aminoethyl)amino]ethane; Tetraethylenepentamine (TEPA) isomer; 3,6,9,12-Tetraazatetradecane-1,14-diamine; Ethylenebis(iminotrimethylenimino)bis-ethanamine; Polyamine A; Amine crosslinker 62708-55-8
EINECS	Contact for details

Quality Control

Our production of 2,2'-[Ethylenebis(Iminotrimethyleneimino)]Bis(Ethaneamine) adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing, including assay and impurity profile determination, to ensure consistency and high purity suitable for industrial and research applications. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to guarantee traceability and compliance with your requirements.

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 (moisture-sensitive) nature, the container must be kept tightly sealed after opening 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 (HPLC)	≥ 95.0%
Water Content (KF)	≤ 1.0%
Specific Gravity (20°C)	~1.01 g/mL
Refractive Index (20°C)	~1.510

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