Description

4-[[5-[(Dimethylamino)Sulphonyl]-2-Methylphenyl]Azo]-n-(2-Ethoxyphenyl)-3-Hydroxynaphthalene-2-Carboxamide is a high-purity, synthetic organic compound belonging to the azo dye and pigment chemical class. This specialized chemical serves as a crucial intermediate or functional component in the production of advanced colorants and specialty materials. It is essential for manufacturers and R&D laboratories in the dyes and pigments, specialty chemicals, and advanced materials sectors seeking consistent quality and performance.

Application

• Primary Intermediate for High-Performance Pigments: Synthesis of complex organic pigments requiring specific color fastness and stability properties.
• Specialty Dye Manufacturing: Production of azo-based dyes for niche applications in textiles, inks, and coatings.
• Functional Material Development: Research and production of materials for optoelectronics, sensors, or non-linear optical applications due to its conjugated molecular structure.
• Analytical Chemistry & Research: Used as a standard or reagent in chemical research, method development, and analytical testing.
• Custom Synthesis Building Block: Serves as a key precursor for contract manufacturing and custom synthesis of complex molecules.

Basic Information

Product Name	4-[[5-[(Dimethylamino)Sulphonyl]-2-Methylphenyl]Azo]-n-(2-Ethoxyphenyl)-3-Hydroxynaphthalene-2-Carboxamide
CAS No.	83399-81-9
Molecular Formula	C29H28N4O5S
Molecular Weight	544.62 g/mol
Synonyms	Pigment Red 277; C.I. 12515; N-(2-Ethoxyphenyl)-3-hydroxy-4-[[5-[(dimethylamino)sulfonyl]-2-methylphenyl]azo]-2-naphthalenecarboxamide; 3-Hydroxy-4-((5-(N,N-dimethylsulfamoyl)-2-methylphenyl)azo)-N-(2-ethoxyphenyl)-2-naphthamide; 4-[[5-(Dimethylsulfamoyl)-2-methylphenyl]azo]-3-hydroxy-N-(2-ethoxyphenyl)-2-naphthamide; Azo Pigment Intermediate 83399-81-9
EINECS	Contact for details

Quality Control

Our production of 4-[[5-[(Dimethylamino)Sulphonyl]-2-Methylphenyl]Azo]-n-(2-Ethoxyphenyl)-3-Hydroxynaphthalene-2-Carboxamide adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing to ensure identity, purity, and consistency meet exacting specifications. A comprehensive Certificate of Analysis (COA) detailing purity (HPLC), identity (IR, NMR), and impurity profiles is provided with each shipment to guarantee traceability and compliance with your quality standards.

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, sparks, and open flame. Due to its light-sensitive nature, containers should be opaque or stored in darkness to prevent degradation.

Specification

Item	Specification
Appearance	Red to reddish-brown powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition (Sulfated Ash)	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 2.0%

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