Description

4-[[3-Chloro-4-[(p-Hydroxyphenyl)Azo]Phenyl]Azo]-m-Cresol 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 act as a key building block in the synthesis of complex dyes and pigments. It is primarily utilized by manufacturers in the colorant, textile, and specialty chemical industries seeking high-purity intermediates for advanced formulations.

Application

• Primary intermediate for the synthesis of high-performance azo dyes and pigments.
• Key component in the production of colorants for textile fibers, including nylon and polyester.
• Used in the formulation of specialized inks and toners for industrial printing applications.
• Acts as a precursor in the development of functional dyes for non-textile applications.
• Employed in research and development for novel photographic and imaging chemicals.
• Potential use as a chemical reagent in analytical chemistry and diagnostics.

Basic Information

Product Name	4-[[3-Chloro-4-[(p-Hydroxyphenyl)Azo]Phenyl]Azo]-m-Cresol
CAS No.	28901-00-0
Molecular Formula	C19H14ClN4O2
Molecular Weight	365.80 g/mol
Synonyms	4-[(3-Chloro-4-[(4-hydroxyphenyl)azo]phenyl)azo]-3-methylphenol; 3-Methyl-4-[[3-chloro-4-[(4-hydroxyphenyl)azo]phenyl]azo]phenol; m-Cresol, 4-[[3-chloro-4-[(p-hydroxyphenyl)azo]phenyl]azo]-; C.I. Disperse Orange 25 intermediate; Azo dye intermediate 28901-00-0; 1-Chloro-2-[[1-(2-hydroxy-5-methylphenyl)azo]-2-(4-hydroxyphenyl)azo]benzene
EINECS	Contact for details

Quality Control

Our production of 4-[[3-Chloro-4-[(p-Hydroxyphenyl)Azo]Phenyl]Azo]-m-Cresol adheres to stringent quality management protocols to ensure batch-to-batch consistency and reliability. The material is manufactured and tested to meet exacting specifications suitable for industrial synthesis. Certificates of Analysis (COA) documenting purity, identity, and key physical parameters are provided with every shipment to support your quality assurance processes.

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 incompatible materials. Due to its light-sensitive nature, containers should be kept in the original packaging or opaque containers until use.

Specification

Item	Specification
Appearance	Orange to brown powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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