Description

3-[4-[[5-(1,1-Dimethylpropyl)-2-Hydroxy-3-Nitrophenyl]Azo]-4,5-Dihydro-3-Methyl-5-Oxo-1H-Pyrazol-1-Yl]Benzenesulphonamide is a specialized azo dye intermediate characterized by its complex molecular structure, which imparts specific colorant and functional properties. This compound matters for its role in synthesizing high-performance pigments and dyes, offering excellent lightfastness and thermal stability for demanding applications. It is primarily needed by manufacturers in the pigments, dyes, inks, and specialty coatings industries seeking to develop products with vibrant, durable colors.

Application

• High-Performance Organic Pigments: A key intermediate for the synthesis of azo pigments used in automotive coatings, industrial paints, and plastics requiring superior weather resistance.
• Specialty Dyes for Polymers: Used in the coloration of engineering plastics, synthetic fibers, and masterbatches where high-temperature processing stability is critical.
• Printing Inks: Employed in the formulation of advanced printing inks, including those for packaging and security printing applications.
• Functional Colorants: Potential use in the development of functional dyes for non-linear optics, sensors, or other advanced material science applications.
• Research & Development: Serves as a valuable building block in chemical R&D for creating novel chromophores and studying structure-property relationships in dye chemistry.

Basic Information

Item	Detail
Product Name	3-[4-[[5-(1,1-Dimethylpropyl)-2-Hydroxy-3-Nitrophenyl]Azo]-4,5-Dihydro-3-Methyl-5-Oxo-1H-Pyrazol-1-Yl]Benzenesulphonamide
CAS No.	93893-61-9
Molecular Formula	C22H25N5O6S
Molecular Weight	487.53 g/mol
Synonyms	Benzenesulfonamide, 3-[4-[[5-(1,1-dimethylpropyl)-2-hydroxy-3-nitrophenyl]azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]-; Azo dye intermediate 93893-61-9; 1H-Pyrazole-1-benzenesulfonamide derivative; 3-(4-((5-(tert-Butyl)-2-hydroxy-3-nitrophenyl)diazenyl)-3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonamide; Lightfast azo pigment intermediate
EINECS	Contact for details

Quality Control

Our production of this advanced intermediate adheres to strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR, to ensure consistency and reliability for your synthesis processes. A Certificate of Analysis (COA) detailing all relevant specifications is provided with each shipment.

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 opaque or stored in darkness.

Specification

Item	Specification
Appearance	Orange to red-brown powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0% (Area %)
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.