Description

N,N''-Ethylenebis[n-Methyl-p-Phenylenediamine] is a high-purity aromatic diamine derivative, primarily utilized as a critical intermediate and curing agent in advanced polymer synthesis. Its chemical structure provides excellent thermal stability and cross-linking properties, making it a valuable component for creating durable, high-performance materials. This compound is essential for manufacturers in the specialty chemicals, advanced composites, and polymer industries seeking reliable and consistent raw materials for demanding applications.

Application

• Primary curing agent and chain extender for high-performance epoxy resin systems.
• Key intermediate in the synthesis of polyimides, polyamides, and other high-temperature polymers.
• Component in the production of specialty dyes, pigments, and colorants.
• Used in the formulation of advanced adhesives and sealants requiring enhanced thermal and chemical resistance.
• Intermediate for rubber chemicals and antioxidants in the elastomer industry.
• Building block for pharmaceutical active ingredients and agrochemicals.
• Research and development chemical in academic and industrial laboratories.

Basic Information

Product Name	N,N''-Ethylenebis[n-Methyl-p-Phenylenediamine]
CAS No.	29103-75-1
Molecular Formula	C₁₈H₂₆N₄
Molecular Weight	298.43 g/mol
Synonyms	N,N'-Bis(2-amino-5-methylphenyl)ethylenediamine; 1,2-Bis(2-amino-5-methylphenylamino)ethane; Ethylenebis(2-amino-5-methylaniline); N,N'-Ethylenebis(2-methyl-1,4-benzenediamine); N,N'-Ethylenebis(6-methyl-1,3-benzenediamine); Bis(2-amino-5-methylphenyl)ethylenediamine; 4,4'-Ethylenebis(2-methylaniline)
EINECS	Contact for details

Quality Control

Our N,N''-Ethylenebis[n-Methyl-p-Phenylenediamine] is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including identity confirmation, purity assay, and impurity profiling, to ensure it meets precise customer specifications and industry standards. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and quality assurance.

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 material is easily oxidized; for long-term storage, consider maintaining under an inert atmosphere such as nitrogen. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Light brown to brown crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.