Description

2-Chloro-4-[(4,5-Dihydro-3-Methyl-5-Oxo-1-Phenyl-1H-Pyrazol-4-Yl)Azo]-5-Hydroxybenzenesulphonamide is a specialized azo dye intermediate characterized by its complex heterocyclic structure. This compound is valued for its role in synthesizing high-performance pigments and dyes, offering excellent color properties and stability. It is primarily sought by manufacturers in the chemical synthesis, specialty dyes, and advanced material research sectors.

Application

• Primary Intermediate for Azo Dyes & Pigments: Serves as a key building block in the synthesis of high-value, complex azo colorants.
• Specialty Chemical Synthesis: Used in research and development for creating novel organic compounds with specific functional properties.
• Textile Dye Manufacturing: Employed in the production of dyes for synthetic and natural fibers requiring specific shade and fastness.
• Ink and Toner Formulation: A potential component in the manufacture of colorants for industrial printing inks and electrophotographic toners.
• Laboratory Reagent: Used as a standard or reagent in analytical chemistry and photochemical studies.
• Material Science Research: Investigated for applications in organic electronics or as a molecular sensor due to its photoactive azo group.

Basic Information

Item	Details
Product Name	2-Chloro-4-[(4,5-Dihydro-3-Methyl-5-Oxo-1-Phenyl-1H-Pyrazol-4-Yl)Azo]-5-Hydroxybenzenesulphonamide
CAS No.	68227-63-4
Molecular Formula	C₁₆H₁₄ClN₅O₄S
Molecular Weight	407.83 g/mol
Synonyms	2-Chloro-4-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-5-hydroxybenzenesulfonamide; Benzenesulfonamide, 2-chloro-4-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-5-hydroxy-; Azo dye intermediate 68227-63-4; 4-[(4,5-Dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-5-hydroxy-2-chlorobenzenesulfonamide; 1-Phenyl-3-methyl-4-(4-sulfamoyl-2-chloro-5-hydroxyphenylazo)-5-pyrazolone
EINECS	Contact for details

Quality Control

Our production of 2-Chloro-4-[(4,5-Dihydro-3-Methyl-5-Oxo-1-Phenyl-1H-Pyrazol-4-Yl)Azo]-5-Hydroxybenzenesulphonamide adheres to a strict quality management system. Every batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specification parameters is provided with each shipment to guarantee compliance with your technical requirements.

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 and sources of ignition. This material is light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	Orange to red-brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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