Description

1,3-Benzenediamine, 4-methyl-, coupled with diazotized 4-methyl-1,3-benzenediamine, diazotized m-phenylenediamine, diazotized m-toluidine, m-phenylenediamine and m-toluidine is a complex, high-purity azo coupling product derived from aromatic amines. This specialized chemical is valued for its role as a key intermediate and colorant precursor in advanced manufacturing processes. It is primarily required by industries focused on producing high-performance dyes, pigments, and functional polymers where specific chromophoric and structural properties are critical.

Application

• Primary intermediate in the synthesis of complex azo dyes and pigments for textiles, inks, and plastics.
• Key component in the production of high-performance colorants with enhanced light and wash fastness.
• Building block for functional polymers and resins requiring specific aromatic amine backbones.
• Used in research and development of novel organic electronic materials and photoconductive substances.
• Specialized applications in the formulation of analytical reagents and chemical standards.
• Potential use as a curing agent or cross-linking modifier in epoxy resin systems.

Basic Information

Item	Details
Product Name	1,3-Benzenediamine, 4-methyl-, coupled with diazotized 4-methyl-1,3-benzenediamine, diazotized m-phenylenediamine, diazotized m-toluidine, m-phenylenediamine and m-toluidine
CAS No.	91696-43-4
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Azo coupling product of m-tolylenediamine and diazotized derivatives; Bisazo compound from m-phenylenediamine and m-toluidine; Complex azo derivative of 4-methyl-1,3-benzenediamine; m-Tolylenediamine azo dimer; Diazotized m-toluidine coupled product; Aromatic amine azo adduct; C.I. Azoic Coupling Component (related); 4-Methyl-m-phenylenediamine azo complex
EINECS	Contact for details

Quality Control

Our production of this specialized azo compound adheres to strict quality management systems. Every batch is characterized and tested to ensure consistency in composition and performance for its intended industrial applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and relevant physicochemical parameters is provided with each shipment to guarantee traceability and compliance with your specifications.

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 complex aromatic amine nature, it should be stored separately from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colored Powder or Solid
Identification (IR)	Conforms to Reference Spectrum
Assay (HPLC)	Min. 95% (Main Component)
Loss on Drying	≤ 2.0 %
Residue on Ignition	≤ 0.5 %
Heavy Metals (as Pb)	≤ 20 ppm

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