Description

1,2-Ethanediamine, N1-(2-Aminoethyl)-, Hydrochloride (1:) is a high-purity, polyfunctional amine hydrochloride salt. This compound is valued for its role as a versatile building block and cross-linking agent in advanced chemical synthesis. It is primarily utilized by manufacturers in the pharmaceutical, polymer, and specialty chemical industries for research and production processes.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring polyamine backbones.
• Polymer Cross-linking Agent: Used to modify and enhance the properties of epoxy resins, polyamides, and other thermosetting polymers, improving mechanical strength and thermal stability.
• Chelating Agent Synthesis: Acts as a starting material for producing specialized chelating agents used in water treatment and metal ion sequestration.
• Bioconjugation Chemistry: Employed in biochemical research for labeling and modifying proteins, antibodies, and other biomolecules due to its reactive amine groups.
• Corrosion Inhibitor Formulation: A component in formulations designed to protect metal surfaces in industrial cooling and processing systems.
• Organic Synthesis Building Block: Facilitates the construction of complex organic molecules, including dendrimers and macrocyclic compounds, in research and development.

Basic Information

Product Name	1,2-Ethanediamine, N1-(2-Aminoethyl)-, Hydrochloride (1:)
CAS No.	21120-99-0
Molecular Formula	C4H13N3·HCl
Molecular Weight	139.63 g/mol
Synonyms	N-(2-Aminoethyl)ethylenediamine dihydrochloride; 1,2-Ethanediamine, N1-(2-aminoethyl)-, hydrochloride (1:1); N1-(2-Aminoethyl)ethane-1,2-diamine hydrochloride; Triethylenetetramine dihydrochloride (common misnomer); TETA·2HCl; 3,6-Diazaoctane-1,8-diamine dihydrochloride; N,N'-Bis(2-aminoethyl)ethylenediamine dihydrochloride; AEEDA hydrochloride
EINECS	244-212-9

Quality Control

Our 1,2-Ethanediamine, N1-(2-Aminoethyl)-, Hydrochloride (1:) is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing specifications such as assay, impurity profile, and physical characteristics is provided and available upon request to support your quality assurance protocols.

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 minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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