Description

N,N'-Ethylenedi-p-Toluidine is a high-purity aromatic amine derivative, primarily utilized as a key chemical intermediate in advanced manufacturing processes. Its molecular structure makes it a valuable building block for synthesizing specialized polymers, dyes, and performance chemicals. This product is essential for industries such as polymer production, specialty chemical synthesis, and advanced material research, where consistent quality and reliable supply are critical.

Application

• Polymer & Resin Synthesis: Acts as a chain extender or curing agent in the production of high-performance polyurethanes, polyamides, and epoxy resins.
• Dye & Pigment Manufacturing: Serves as a crucial intermediate in the synthesis of azo dyes, pigments, and other colorants for textiles and plastics.
• Pharmaceutical Intermediates: Used in the research and development of active pharmaceutical ingredients (APIs) and other fine chemicals.
• Rubber & Elastomer Industry: Functions as an antioxidant or antiozonant precursor to enhance the durability and lifespan of rubber products.
• Adhesive & Coating Formulations: Employed as a cross-linking agent to improve the thermal and chemical resistance of industrial adhesives and coatings.
• Chemical Research & Development: Utilized as a standard or reagent in analytical chemistry and material science research.

Basic Information

Product Name	N,N'-Ethylenedi-p-Toluidine
CAS No.	4693-68-9
Molecular Formula	C₁₆H₂₀N₂
Molecular Weight	240.35 g/mol
Synonyms	N,N'-Bis(4-methylphenyl)ethylenediamine; 1,2-Bis(4-methylphenylamino)ethane; Ethylenediamine, N,N'-bis(p-tolyl)-; p,p'-Ethylenediamineditoluidine; 4,4'-Methylenebis(N-methylaniline) (related compound); DET; EDOT; N,N'-Di-p-tolylethylenediamine
EINECS	225-162-8

Quality Control

Our N,N'-Ethylenedi-p-Toluidine is manufactured under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques like HPLC, GC, and NMR to confirm identity and assay. A comprehensive Certificate of Analysis (COA) detailing purity, physical properties, and impurity profiles is provided with every shipment 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). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, the container should be opaque or stored in darkness.

Specification

Item	Specification
Appearance	White to light yellow crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	118 - 122 °C
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.