Description

p-[[2,5-Dimethoxy-4-(Phenylazo)Phenyl]Azo]Phenol CAS NO 10000-42-7 is a specialized azo dye intermediate characterized by its distinct molecular structure. This compound is valued for its role as a key precursor in synthesizing high-performance pigments and dyes, offering excellent color properties and stability. It is primarily required by manufacturers in the pigments, inks, coatings, and specialty polymers industries seeking to develop vibrant and durable colorants.

Application

• Primary intermediate for the synthesis of high-performance azo pigments and dyes.
• Used in the production of colorants for industrial inks, including packaging and printing applications.
• Key component in manufacturing pigments for plastics and synthetic fibers to ensure color fastness.
• Employed in the formulation of specialty coatings and paints requiring specific hue and stability.
• Potential use in the research and development of non-linear optical materials and other advanced functional chemicals.
• Acts as a chemical building block in organic synthesis for more complex chromophoric systems.

Basic Information

Product Name	p-[[2,5-Dimethoxy-4-(Phenylazo)Phenyl]Azo]Phenol
CAS No.	10000-42-7
Molecular Formula	C20H18N4O3
Molecular Weight	362.38 g/mol
Synonyms	4-[[2,5-Dimethoxy-4-(phenylazo)phenyl]azo]phenol; Phenol, 4-[[2,5-dimethoxy-4-(phenylazo)phenyl]azo]-; Disperse Orange 25 (related class); Azo dye intermediate 10000-42-7; p-Hydroxybisazobenzene derivative; 2,5-Dimethoxy-4-(phenylazo)phenyl azo phenol; 4-Hydroxy-2',5'-dimethoxy-4-(phenylazo)azobenzene
EINECS	Contact for details

Quality Control

Our production of p-[[2,5-Dimethoxy-4-(Phenylazo)Phenyl]Azo]Phenol adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity. The material is manufactured under a cGMP-compliant quality management system, with rigorous in-process controls and final release testing. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each 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 place at room temperature (15-25°C). Keep away from heat, sparks, and open flame. The compound is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Orange to red-brown powder or crystals
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
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.