Description

4-[[4-[(2,4-Dimethylphenyl)Azo]-2-Methoxyphenyl]Azo]-6-[[4-[(2-Methoxyphenyl)Azo]-2,5-Dimethylphenyl]Azo]-1,3-Benzenediol is a high-performance, multi-azo dye intermediate known for its complex molecular structure, which imparts excellent color properties and stability. This compound is critical for synthesizing specialized dyes and pigments that require high color strength and specific shade characteristics. It is primarily sought after by manufacturers in the textile, ink, and specialty coatings industries for producing vibrant and durable colorants.

Application

• Textile Dyeing: As a key intermediate for producing high-grade azo dyes used in coloring synthetic and natural fibers.
• Ink Formulation: Used in the manufacture of high-performance printing inks, including those for packaging and security applications.
• Industrial Pigments: Serves as a precursor for creating organic pigments used in plastics, paints, and coatings.
• Specialty Coatings: Employed in the development of colorants for automotive and industrial coatings requiring lightfastness and chemical resistance.
• Research & Development: Utilized in chemical research for synthesizing novel chromophores and studying azo dye chemistry.
• Functional Dyes: Potential applications in the development of dyes for non-textile uses, such as in optical data storage or as chemical sensors.

Basic Information

Product Name	4-[[4-[(2,4-Dimethylphenyl)Azo]-2-Methoxyphenyl]Azo]-6-[[4-[(2-Methoxyphenyl)Azo]-2,5-Dimethylphenyl]Azo]-1,3-Benzenediol
CAS No.	68227-36-1
Molecular Formula	C42H36N6O4
Molecular Weight	688.78 g/mol
Synonyms	1,3-Benzenediol, 4-[[4-[(2,4-dimethylphenyl)azo]-2-methoxyphenyl]azo]-6-[[4-[(2-methoxyphenyl)azo]-2,5-dimethylphenyl]azo]-; Disperse Brown S-3R; C.I. Disperse Brown 19; Azo Brown 3R; 4-((4-((2,4-Dimethylphenyl)diazenyl)-2-methoxyphenyl)diazenyl)-6-((4-((2-methoxyphenyl)diazenyl)-2,5-dimethylphenyl)diazenyl)benzene-1,3-diol; Bisazo dye intermediate (Brown)
EINECS	Contact for details

Quality Control

Our production of this azo dye intermediate adheres to strict quality control protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques like HPLC to confirm identity and composition. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

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, handling and storage should minimize exposure to direct light to preserve product integrity.

Specification

Item	Specification
Appearance	Brown to dark brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Ash Content	≤ 1.0%
Heavy Metals (as Pb)	≤ 20 ppm

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