Description

5,5'-[(4-Methyl-1,3-Phenylene)Bis(Azo)]Bis[Toluene-2,4-Diamine] is a specialized bis-azo aromatic amine compound, serving as a critical intermediate in the synthesis of high-performance dyes and pigments. Its precise molecular structure enables the development of colorants with excellent thermal stability and vivid hues, which are essential for demanding industrial applications. This chemical is primarily sought by manufacturers in the dye and pigment, polymer, and specialty chemical industries for producing advanced materials.

Application

• Primary Intermediate for High-Performance Pigments: A key building block in the synthesis of azo pigments, particularly diarylide yellows and oranges, used in plastics, inks, and coatings.
• Dye Manufacturing: Employed in the production of solvent dyes and disperse dyes for textiles, leather, and synthetic fibers.
• Polymer Colorant: Used to impart stable, vibrant color to engineering plastics, masterbatches, and synthetic resins.
• Specialty Chemical Synthesis: Acts as a precursor for more complex chemical structures in pharmaceutical and agrochemical research.
• Research & Development: Utilized in academic and industrial R&D labs for developing novel chromophores and functional materials.

Basic Information

Product Name	5,5'-[(4-Methyl-1,3-Phenylene)Bis(Azo)]Bis[Toluene-2,4-Diamine]
CAS No.	4482-25-1
Molecular Formula	C22H24N6
Molecular Weight	372.47 g/mol
Synonyms	3,3'-Dimethyl-4,4'-diaminoazobenzene; 3,3'-Dimethylbenzidine; o-Tolidine, bis-azo derivative; 4,4'-Diamino-3,3'-dimethylazobenzene; C.I. Azoic Diazo Component 113; Azoic Diazo 13; Fast Scarlet TR Base; 1,2-Bis(2-amino-5-methylphenyl)diazene
EINECS	Contact for details

Quality Control

Our production of 5,5'-[(4-Methyl-1,3-Phenylene)Bis(Azo)]Bis[Toluene-2,4-Diamine] adheres to stringent quality management protocols to ensure batch-to-batch consistency and purity. The material is characterized using advanced analytical techniques including HPLC, GC, and NMR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at ambient temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in the original packaging or opaque containers until use.

Specification

Item	Specification
Appearance	Reddish-brown to dark brown powder or crystals
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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