Description

1,2-Ethanediamine, N,N,N',N'-Tetrakis(2-Aminoethyl)- is a highly functionalized polyamine compound, also known by its CAS number 4097-90-9. This specialty chemical is valued for its unique chelating and cross-linking capabilities, derived from its multiple primary and tertiary amine groups. It is a critical intermediate for researchers and manufacturers in advanced material science, polymer chemistry, and pharmaceutical synthesis, where precise molecular architecture is required.

Application

• Cross-linking Agent: Used in the production of high-performance epoxy resins, polyurethanes, and other thermosetting polymers to enhance mechanical strength and thermal stability.
• Chelating Ligand Precursor: Serves as a key building block for synthesizing macrocyclic and acyclic ligands used in catalysis, metal ion sequestration, and wastewater treatment.
• Pharmaceutical Intermediate: Employed in the synthesis of complex drug molecules, particularly those requiring polyamine backbones for biological activity.
• Surface Modifier: Used to functionalize surfaces of nanoparticles, silica, and polymers to introduce amine groups for further chemical attachment.
• Curing Agent for Specialty Coatings: Acts as a hardener in advanced coating formulations that require specific reactivity profiles and durability.
• Research & Development: A valuable reagent in organic synthesis and material science research for constructing dendrimers and hyperbranched polymers.

Basic Information

Product Name	1,2-Ethanediamine, N,N,N',N'-Tetrakis(2-Aminoethyl)-
CAS No.	4097-90-9
Molecular Formula	C10H28N6
Molecular Weight	232.37 g/mol
Synonyms	N,N,N',N'-Tetrakis(2-aminoethyl)ethylenediamine; TAEE; 3,3',3'',3'''-(Ethane-1,2-diylbis(azanetriyl))tetrapropylamine; 1,2-Bis[bis(2-aminoethyl)amino]ethane; Ethylenediaminetetrapropylamine; Tetrakis(2-aminoethyl)ethylenediamine; N1,N1,N2,N2-Tetrakis(2-aminoethyl)ethane-1,2-diamine
EINECS	223-861-7

Quality Control

Our 1,2-Ethanediamine, N,N,N',N'-Tetrakis(2-Aminoethyl)- is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing, including assay by titration and impurity profile analysis by HPLC, to ensure high purity and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance and regulatory needs.

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 affect product quality.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (Titration)	≥ 95.0%
Water Content (KF)	≤ 1.0%
Related Substances (HPLC)	Report
Specific Gravity (20°C)	0.98 - 1.02

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