Description

p-[[2-Methoxy-4-[(2-Methoxyphenyl)Azo]Phenyl]Azo]Phenol is a specialized azo dye intermediate known for its distinct chromophoric structure. This compound is valued for its ability to impart specific color properties and serve as a key building block in the synthesis of complex dyes and pigments. It is primarily required by manufacturers in the dyes and pigments, specialty chemicals, and advanced material research sectors seeking high-purity intermediates for product development.

Application

• Primary Intermediate for Azo Dyes & Pigments: Serves as a crucial precursor in the synthesis of high-performance orange, red, and brown azo dyes and organic pigments.
• Specialty Chemical Synthesis: Used in research and development for creating novel chromophores with specific light-absorption characteristics.
• Textile Dyeing: Employed in the production of dyes for coloring natural and synthetic fibers, offering good wash and light fastness properties.
• Ink Formulation: A component in the manufacture of industrial and printing inks requiring specific color shades and stability.
• Plastics and Polymers Coloring: Used to produce colorants for plastics, resins, and coatings where thermal stability is important.
• Analytical Chemistry: May be utilized as a standard or reagent in chromatographic analysis and spectroscopic studies of azo compounds.
• Liquid Crystal Displays (LCDs): Potential application in the development of dyes for color filters in display technologies.

Basic Information

Product Name	p-[[2-Methoxy-4-[(2-Methoxyphenyl)Azo]Phenyl]Azo]Phenol
CAS No.	85136-55-6
Molecular Formula	C20H18N4O3
Molecular Weight	362.38 g/mol
Synonyms	4-[[2-Methoxy-4-[(2-methoxyphenyl)diazenyl]phenyl]diazenyl]phenol; Phenol, 4-[[2-methoxy-4-[(2-methoxyphenyl)azo]phenyl]azo]-; Azo Dye Intermediate Orange; Disperse Orange 30 Intermediate; CI 11119 Intermediate; 1,1'-(4-Hydroxy-1,3-phenylene)bis(2-methoxyazobenzene) (related isomer); p-Hydroxybis(2-methoxyazobenzene)
EINECS	Contact for details

Quality Control

Our p-[[2-Methoxy-4-[(2-Methoxyphenyl)Azo]Phenyl]Azo]Phenol is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. The product undergoes rigorous analytical testing, including HPLC for assay and impurity profiling, IR and melting point for identification, and heavy metal screening. Certificates of Analysis (COA) detailing all specifications are provided with each 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 a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be opaque or stored in darkness to prevent degradation.

Specification

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

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