Description

4-[[5-[(Dimethylamino)Sulphonyl]-2-Methylphenyl]Azo]-3-Hydroxy-n-(2-Methoxyphenyl)Naphthalene-2-Carboxamide is a specialized azo dye intermediate known for its complex molecular structure and specific chromophoric properties. This compound matters for its role in synthesizing high-performance, color-stable pigments and dyes used in demanding industrial applications. It is primarily needed by manufacturers in the pigments, inks, coatings, and specialty chemical sectors who require precise intermediates for product development.

Application

• Key intermediate for the synthesis of high-performance azo pigments and dyes.
• Used in the production of colorants for industrial inks, including packaging and printing inks.
• Applicable in manufacturing pigments for plastics and synthetic fibers to impart color stability.
• Potential use in the formulation of specialized coatings and paints requiring specific lightfastness properties.
• Employed in research and development laboratories for creating novel chromogenic compounds.
• Serves as a chemical building block in fine chemical synthesis for advanced material science.

Basic Information

Product Name	4-[[5-[(Dimethylamino)Sulphonyl]-2-Methylphenyl]Azo]-3-Hydroxy-n-(2-Methoxyphenyl)Naphthalene-2-Carboxamide
CAS No.	79135-85-6
Molecular Formula	C27H26N4O5S
Molecular Weight	518.58 g/mol
Synonyms	4-[[5-[(Dimethylamino)Sulfonyl]-2-methylphenyl]azo]-3-hydroxy-N-(2-methoxyphenyl)-2-naphthalenecarboxamide; C.I. Solvent Yellow 163; Solvent Yellow 163; 4-[[5-(Dimethylaminosulfonyl)-2-methylphenyl]azo]-3-hydroxy-N-(2-methoxyphenyl)-2-naphthamide; 79135-85-6; Azo dye intermediate 79135-85-6; N-(2-Methoxyphenyl)-4-[[5-[(dimethylamino)sulfonyl]-2-methylphenyl]azo]-3-hydroxy-2-naphthamide
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. Every batch is controlled against stringent specifications for identity, purity, and impurity profiles to guarantee consistency and performance in your formulations. Certificates of Analysis (COA) documenting key parameters are available upon request 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 room temperature (15-25°C). Keep away from heat, sparks, and open flame. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Orange to red 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 (as Pb)	≤ 20 ppm

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