Description

N,N''-Ethylenebis[n-Methylpropane-1,3-Diamine] is a high-purity, polyfunctional aliphatic amine with a branched structure. This compound serves as a versatile building block and cross-linking agent, valued for its ability to introduce multiple reactive amine sites into polymer systems and chemical syntheses. It is essential for manufacturers in the polymer, epoxy curing, and specialty chemical industries seeking to enhance material properties like thermal stability and mechanical strength.

Application

• Epoxy Curing Agent: Functions as a hardener and cross-linker for epoxy resins, contributing to improved thermal and chemical resistance in coatings, adhesives, and composites.
• Polymer Modification: Acts as a monomer or chain extender in the synthesis of polyamides, polyurethanes, and other specialty polymers.
• Chelating Agent Precursor: Used in the production of ligands and chelating agents for metal ion sequestration in water treatment and industrial processes.
• Pharmaceutical Intermediate: Serves as a key synthetic building block for active pharmaceutical ingredients (APIs) and complex organic molecules.
• Corrosion Inhibitor Formulation: Incorporated into formulations for metal surface treatments and protective coatings.
• Textile & Leather Auxiliary: Utilized in the manufacture of softening agents, dye fixatives, and other functional auxiliaries.

Basic Information

Product Name	N,N''-Ethylenebis[n-Methylpropane-1,3-Diamine]
CAS No.	999-22-4
Molecular Formula	C12H28N4
Molecular Weight	228.38 g/mol
Synonyms	N,N'-Ethylenebis(3-methylaminopropylamine); 1,1'-(Ethylenediimino)bis[3-methylaminopropane]; 3,3'-(Ethylenediimino)bis(N-methylpropylamine); N,N'-Bis(3-methylaminopropyl)ethylenediamine; 1,1'-(Ethylenediimino)di-3-methylaminopropane; Ethylenebis(3-methylaminopropylamine); N,N'-Ethylenebis(3-methyl-1,3-propanediamine)
EINECS	213-659-7

Quality Control

Our N,N''-Ethylenebis[n-Methylpropane-1,3-Diamine] is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including assay, identity confirmation, and impurity profiling, to ensure it meets precise specifications. A Certificate of Analysis (COA) documenting purity, physical properties, and test results is provided with each shipment to guarantee consistency and traceability for your critical applications.

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). This product is hygroscopic (moisture-sensitive); ensure containers are kept tightly sealed to prevent absorption of atmospheric moisture and carbon dioxide.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC or Titration)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	0.90 - 0.95
Refractive Index (20°C)	1.470 - 1.480

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