Description

N,n-Diethyl-4-[[2-Methyl-4-[(o-Tolyl)Azo]Phenyl]Azo]Aniline is a specialized azo dye intermediate of significant commercial importance. This compound is valued for its role in synthesizing high-performance pigments and dyes, offering excellent color strength and stability. It is primarily required by manufacturers in the pigments, inks, plastics, and specialty coatings industries seeking to produce vibrant and durable colorants.

Application

• Primary Intermediate for Azo Pigments: A key building block in the synthesis of high-performance organic pigments, particularly yellows, oranges, and reds.
• Plastics and Polymer Coloring: Used to manufacture colorants for coloring a wide range of plastic resins, including PVC, polyolefins, and engineering plastics.
• Printing Inks: Essential for producing pigments used in various printing ink formulations, offering good printability and color fastness.
• Industrial Coatings and Paints: Employed in creating pigments for automotive, industrial, and decorative coatings that require weather resistance and color stability.
• Textile Dyes: Serves as a precursor for dyes used in the coloration of synthetic fibers.
• Specialty Applications: Potential use in the development of colorants for non-impact printing, toners, and other niche industrial applications.

Basic Information

Product Name	N,n-Diethyl-4-[[2-Methyl-4-[(o-Tolyl)Azo]Phenyl]Azo]Aniline
CAS No.	85959-32-6
Molecular Formula	C24H26N4
Molecular Weight	370.50 g/mol
Synonyms	4-[[2-Methyl-4-[(2-methylphenyl)azo]phenyl]azo]-N,N-diethylaniline; Solvent Yellow 85; C.I. 12740; N,N-Diethyl-4-[(2-methyl-4-[(2-methylphenyl)azo]phenyl)azo]aniline; 4-[(2-Methyl-4-[(2-methylphenyl)diazenyl]phenyl)diazenyl]-N,N-diethylaniline; Azoic Diazo Component 113; Diazo Fast Scarlet GG Base
EINECS	Contact for details

Quality Control

Our N,n-Diethyl-4-[[2-Methyl-4-[(o-Tolyl)Azo]Phenyl]Azo]Aniline is produced under strict quality management systems. Every batch undergoes rigorous analytical testing to ensure high purity, consistent color value, and batch-to-batch reproducibility essential for pigment synthesis. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request 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 sources and incompatible materials. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	Dark red to brown powder or crystals
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%, Total impurities ≤ 2.0%

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