Description

n-[4-(Acetylamino)Phenyl]-4-[[5-(Aminocarbonyl)-2-Chlorophenyl]Azo]-3-Hydroxynaphthalene-2-Carboxamide is a specialized azo dye intermediate characterized by its complex molecular structure, which imparts specific colorant and functional properties. This compound is engineered for high-performance applications where precise chromophore integration and stability are critical. It is primarily utilized by manufacturers in the production of advanced pigments, dyes, and functional colorants for demanding industrial and technical applications.

Application

• High-Performance Pigment Synthesis: A key intermediate for manufacturing complex organic pigments (e.g., diarylide yellows, azo condensation pigments) used in automotive coatings, industrial paints, and plastics.
• Specialty Dye Production: Serves as a precursor for creating dyes with enhanced lightfastness and thermal stability for textiles, inks, and leather.
• Functional Colorants: Used in the development of colorants for electronics, optical filters, and other technical applications requiring precise spectral properties.
• Research & Development: Employed in chemical R&D for synthesizing novel chromophores and studying structure-property relationships in dye chemistry.
• Analytical Chemistry: May be used as a standard or reagent in chromatographic analysis and method development for dye and pigment industries.

Basic Information

Product Name	n-[4-(Acetylamino)Phenyl]-4-[[5-(Aminocarbonyl)-2-Chlorophenyl]Azo]-3-Hydroxynaphthalene-2-Carboxamide
CAS No.	12236-64-5
Molecular Formula	C26H20ClN5O4
Molecular Weight	501.92 g/mol
Synonyms	4-[[5-Carbamoyl-2-chlorophenyl]azo]-N-[4-(acetylamino)phenyl]-3-hydroxy-2-naphthamide; 3-Hydroxy-4-((2-chloro-5-carbamoylphenyl)azo)-N-(4-acetamidophenyl)-2-naphthamide; C.I. Pigment Yellow 155 Intermediate; Azo Dye Intermediate 12236-64-5; Diarylamide Yellow Intermediate; Acetaminophenyl Azo Naphthamide Carboxamide; 2-Chloro-5-carbamoylbenzeneazo Hydroxynaphthamide Derivative
EINECS	Contact for details

Quality Control

Our production of n-[4-(Acetylamino)Phenyl]-4-[[5-(Aminocarbonyl)-2-Chlorophenyl]Azo]-3-Hydroxynaphthalene-2-Carboxamide adheres to stringent quality management protocols to ensure batch-to-batch consistency and purity for industrial synthesis. Each lot is analyzed using advanced techniques including HPLC, IR spectroscopy, and elemental analysis. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles 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 area at a controlled room temperature (15-25°C). Keep away from heat sources and incompatible materials. Due to its light-sensitive nature, containers should be opaque or stored in darkness to prevent degradation.

Specification

Item	Specification
Appearance	Yellow to Orange-Red Powder
Identification (IR)	Conforms to Structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Individual ≤ 1.0%, Total ≤ 2.0%

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