Description

n-[2-[(2-Aminoethyl)Amino]Ethyl]-1,4-Piperazine Diethanamine is a high-purity, multi-functional amine compound with a branched polyamine structure. Its unique molecular architecture, featuring multiple primary and secondary amine groups, makes it a valuable intermediate and chelating agent for advanced chemical synthesis. This product is essential for manufacturers in the pharmaceutical, polymer, and specialty chemical industries seeking to develop complex molecules, epoxy curing agents, or metal ion scavengers.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs), particularly for drugs requiring complex polyamine backbones or chelating functionalities.
• Epoxy Curing Agent & Hardener: Serves as a cross-linking agent in epoxy resin formulations, contributing to enhanced thermal and mechanical properties in coatings, adhesives, and composites.
• Polymer Modifier: Acts as a monomer or chain extender in the production of polyamides, polyurethanes, and other specialty polymers to modify flexibility and reactivity.
• Chelating Agent: Utilized in water treatment, textile processing, and analytical chemistry to sequester and remove metal ions from solutions.
• Corrosion Inhibitor Precursor: A key building block for formulating high-performance corrosion inhibitors used in industrial cooling systems and oilfield applications.
• Research & Development: Employed in academic and industrial R&D labs for exploring new organic syntheses and material science applications.

Basic Information

Product Name	n-[2-[(2-Aminoethyl)Amino]Ethyl]-1,4-Piperazine Diethanamine
CAS No.	31329-52-9
Molecular Formula	C10H26N6
Molecular Weight	230.36 g/mol
Synonyms	N,N'-Bis(2-aminoethyl)-1,4-piperazinediethanamine; 1,4-Bis(2-aminoethyl)piperazine; 1,4-Piperazinediethanamine, N,N'-bis(2-aminoethyl)-; TEPA (Tetraethylenepentamine) isomer; Polyamine A; N1-(2-Aminoethyl)-N2-[2-[(2-aminoethyl)amino]ethyl]-1,4-piperazinediethanamine; Linear tetraethylenepentamine
EINECS	Contact for details

Quality Control

Our n-[2-[(2-Aminoethyl)Amino]Ethyl]-1,4-Piperazine Diethanamine is produced under a stringent quality management system. Every batch undergoes rigorous analytical testing to ensure high purity, consistency, and traceability. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment supports applications requiring GMP-grade intermediates and reliable supply chain documentation.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be kept under an inert atmosphere (e.g., nitrogen) after opening to prevent oxidation and moisture absorption. Keep away from strong acids and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Heavy Metals (as Pb)	≤ 10 ppm
Residue on Ignition	≤ 0.1%

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