Description

4-[(4-Ethylphenyl)Azo]-3-Hydroxy-n-(4-Methoxyphenyl)Naphthalene-2-Carboxamide is a specialized azo-based organic compound, primarily valued for its role as a high-performance pigment and dye intermediate. Its molecular structure provides excellent color properties and stability, making it a critical component for producing vivid and durable colorants. This product is essential for manufacturers in the pigments, inks, and specialty coatings industries seeking reliable and consistent color performance.

Application

• Primary use as a key intermediate in the synthesis of high-performance organic pigments.
• Manufacturing of industrial inks for printing applications requiring lightfastness and chemical resistance.
• Production of specialty dyes for plastics and synthetic fibers.
• Formulation of colored coatings and paints where color consistency is paramount.
• Potential use in research and development of novel chromophores and functional materials.
• Applications in non-textile colorants for masterbatch and polymer coloration.

Basic Information

Product Name	4-[(4-Ethylphenyl)Azo]-3-Hydroxy-n-(4-Methoxyphenyl)Naphthalene-2-Carboxamide
CAS No.	61050-41-7
Molecular Formula	C26H23N3O3
Molecular Weight	425.48 g/mol
Synonyms	4-[(4-Ethylphenyl)diazenyl]-3-hydroxy-N-(4-methoxyphenyl)-2-naphthamide; C.I. Pigment Red 269; Azo Pigment Intermediate; N-(4-Methoxyphenyl)-3-hydroxy-4-[(4-ethylphenyl)azo]-2-naphthamide; 3-Hydroxy-4-[(4-ethylphenyl)azo]-N-(4-methoxyphenyl)-2-naphthalenecarboxamide; 2-Naphthalenecarboxamide, 4-[(4-ethylphenyl)azo]-3-hydroxy-N-(4-methoxyphenyl)-; PR269 Intermediate
EINECS	Contact for details

Quality Control

Our production of 4-[(4-Ethylphenyl)Azo]-3-Hydroxy-n-(4-Methoxyphenyl)Naphthalene-2-Carboxamide adheres to stringent quality management protocols to ensure batch-to-batch consistency and purity. Each lot is analyzed using advanced techniques like HPLC and GC to verify identity and assay. A comprehensive Certificate of Analysis (COA) detailing purity, impurity profile, and physical specifications is provided with every shipment to support your quality assurance processes.

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. Due to its light-sensitive nature, containers should be kept in the original packaging until use.

Specification

Item	Specification
Appearance	Red to reddish-brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 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.