Description

3-[[1-(4,5-dimethyl-3,6-dioxo-2-propylcyclohexa-1,4-dien-1-yl)tetradecyl]sulphonyl]-N-[5-hydroxy-8-[[2-(methylsulphonyl)-4-nitrophenyl]azo]-1-naphthyl]benzenesulphonamide is a high-purity, complex azo dye intermediate essential for producing vibrant and stable colorants. Its sophisticated molecular structure provides excellent chromophore properties, making it a critical component for achieving specific, high-performance hues. This compound is primarily required by manufacturers in the specialty dyes and pigments industry, particularly for applications demanding precise color fidelity and durability.

Application

This advanced chemical intermediate is engineered for high-value applications in colorant production. Key uses include:

• Synthesis of high-performance azo dyes for textiles and fabrics.
• Manufacture of specialized pigments for inks and coatings, including automotive and industrial finishes.
• Production of colorants for plastics and polymers where lightfastness is critical.
• Research and development of novel functional dyes for optical and electronic applications.
• Formulation of dyes for leather and paper products.

Basic Information

Product Name	3-[[1-(4,5-dimethyl-3,6-dioxo-2-propylcyclohexa-1,4-dien-1-yl)tetradecyl]sulphonyl]-N-[5-hydroxy-8-[[2-(methylsulphonyl)-4-nitrophenyl]azo]-1-naphthyl]benzenesulphonamide
CAS No.	84285-28-9
Molecular Formula	C53H65N3O11S3
Molecular Weight	1000.29 g/mol
Synonyms	Benzenesulfonamide, 3-[[1-(4,5-dimethyl-3,6-dioxo-2-propyl-1,4-cyclohexadien-1-yl)tetradecyl]sulfonyl]-N-[5-hydroxy-8-[(2-(methylsulfonyl)-4-nitrophenyl)azo]-1-naphthalenyl]-; CI 128485; Azo dye intermediate 84285-28-9; Complex sulfonamide azo compound; Tetradecyl sulfonyl azo naphthyl benzenesulfonamide derivative
EINECS	Contact for details

Quality Control

Our production of this specialty intermediate adheres to stringent quality control protocols to ensure batch-to-batch consistency and purity for sensitive synthesis processes. Each lot is analyzed using advanced chromatographic and spectroscopic techniques. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every 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 area at controlled room temperature (15-25°C). Keep away from heat sources and incompatible materials. The product is light-sensitive and should be handled under appropriate conditions to prevent degradation.

Specification

Item	Specification
Appearance	Dark colored powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residual Solvents (GC)	Meets ICH guidelines

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