Description

4-[(3,4-Dichlorophenyl)Azo]-n-(2-Ethylphenyl)-3-Hydroxynaphthalene-2-Carboxamide is a specialized azo-based organic compound, primarily valued for its role as a high-performance pigment and colorant intermediate. Its complex molecular structure provides excellent color fastness and thermal stability, making it a critical component for demanding industrial applications. This product is essential for manufacturers in the plastics, coatings, and specialty ink industries seeking durable and vibrant coloration solutions.

Application

• Primary use as a high-performance pigment intermediate for plastics and synthetic resins.
• Key component in the formulation of industrial coatings requiring excellent weather resistance and color stability.
• Manufacture of specialty inks, including those for security printing and high-durability applications.
• Coloration of engineering plastics (e.g., polycarbonate, nylon) where high-temperature processing is required.
• Potential use as a dye precursor in research and development for novel organic colorants.
• Functional additive in masterbatch production for consistent color dispersion.

Basic Information

Product Name	4-[(3,4-Dichlorophenyl)Azo]-n-(2-Ethylphenyl)-3-Hydroxynaphthalene-2-Carboxamide
CAS No.	72088-86-9
Molecular Formula	C31H22Cl2N4O2
Molecular Weight	553.44 g/mol
Synonyms	Pigment Orange 64; C.I. 12760; 3-Hydroxy-4-[(3,4-dichlorophenyl)azo]-N-(2-ethylphenyl)-2-naphthamide; N-(2-Ethylphenyl)-3-hydroxy-4-[(3,4-dichlorophenyl)azo]-2-naphthamide; Azo Pigment Orange 64; C.I. Pigment Orange 64; 4-[(3,4-Dichlorophenyl)azo]-N-(2-ethylphenyl)-3-hydroxy-2-naphthalenecarboxamide
EINECS	Contact for details

Quality Control

Our production of 4-[(3,4-Dichlorophenyl)Azo]-n-(2-Ethylphenyl)-3-Hydroxynaphthalene-2-Carboxamide adheres to stringent quality management protocols to ensure batch-to-batch consistency and performance reliability. Every lot is analyzed against rigorous in-house specifications for purity, color strength, and impurity profiles. 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 sources and incompatible materials. Due to its light-sensitive nature, containers should be kept in opaque packaging or dark storage conditions until use.

Specification

Item	Specification
Appearance	Orange to Reddish-Orange Powder
Identification (IR)	Conforms to Standard
Assay (HPLC)	≥ 95.0%
Color Strength	95 - 105% (vs. Standard)
Loss on Drying	≤ 2.0%
Ash Content	≤ 1.0%
Particle Size (D50)	Contact for details

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