Description

3-[4,5-Dihydro-4-[(2-Methoxy-p-Tolyl)Azo]-3-Methyl-5-Oxo-1H-Pyrazol-1-Yl]Benzenesulphonamide is a specialized azo pyrazolone derivative, valued for its role as a key synthetic intermediate and functional dye precursor. Its molecular structure, featuring a sulphonamide group and an azo linkage, provides unique chemical reactivity and chromophoric properties essential for advanced material synthesis. This compound is primarily required by manufacturers in the pharmaceutical, high-performance pigment, and specialty chemical industries for research and production processes.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and diagnostic agents.
• Dye and Pigment Manufacturing: Serves as a crucial precursor for producing high-value azo dyes and organic pigments.
• Chemical Research & Development: Employed as a building block in organic synthesis and material science research.
• Analytical Reagent: Potential use as a reagent or standard in analytical chemistry and chromatography.
• Functional Material Synthesis: Incorporated into polymers or coatings to impart specific functional properties.

Basic Information

Product Name	3-[4,5-Dihydro-4-[(2-Methoxy-p-Tolyl)Azo]-3-Methyl-5-Oxo-1H-Pyrazol-1-Yl]Benzenesulphonamide
CAS No.	94108-81-3
Molecular Formula	C18H19N5O4S
Molecular Weight	401.44 g/mol
Synonyms	Benzenesulfonamide, 3-[4,5-dihydro-4-[(2-methoxy-4-methylphenyl)azo]-3-methyl-5-oxo-1H-pyrazol-1-yl]-; 1-(3-Sulfamoylphenyl)-4-[(2-methoxy-4-methylphenyl)azo]-3-methyl-2-pyrazolin-5-one; Azo Pyrazolone Sulphonamide Derivative; 94108-81-3; 3-[4,5-Dihydro-4-[(2-Methoxy-p-Tolyl)Azo]-3-Methyl-5-Oxo-1H-Pyrazol-1-Yl]Benzenesulfonamide
EINECS	Contact for details

Quality Control

Our production of 3-[4,5-Dihydro-4-[(2-Methoxy-p-Tolyl)Azo]-3-Methyl-5-Oxo-1H-Pyrazol-1-Yl]Benzenesulphonamide adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are provided with every 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 place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
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.