Description

4-[(5-Carbamoyl-o-Tolyl)Azo]-4'-Chloro-3-Hydroxynaphth-2-Anilide is a specialized azo-based organic pigment and dye intermediate of significant commercial importance. This compound is valued for its ability to impart specific color properties and functional characteristics in advanced material formulations. It is primarily sought after by manufacturers in the pigments, dyes, plastics, and specialty coatings industries for high-performance applications.

Application

• Pigment Manufacturing: A key intermediate for producing high-performance organic pigments, particularly for applications requiring specific shades of red, orange, or brown.
• Dye Synthesis: Used in the synthesis of specialized dyes for plastics, synthetic fibers, and inks.
• Plastics and Polymers Coloring: Imparts color to engineering plastics, masterbatches, and polymer resins where thermal stability is required.
• Industrial Coatings: Employed in the formulation of specialty paints, automotive coatings, and industrial finishes for enhanced durability and color fastness.
• Printing Inks: A component in high-quality printing inks, including packaging and publication inks, for superior color strength.
• Research & Development: Serves as a valuable chemical building block in R&D for novel chromophores and functional materials.

Basic Information

Product Name	4-[(5-Carbamoyl-o-Tolyl)Azo]-4'-Chloro-3-Hydroxynaphth-2-Anilide
CAS No.	16427-65-9
Molecular Formula	C25H19ClN4O2
Molecular Weight	442.90 g/mol
Synonyms	4-[(5-Carbamoyl-2-methylphenyl)azo]-4'-chloro-3-hydroxy-2-naphthanilide; C.I. Pigment Red 268; Pigment Red 268; 4'-Chloro-3-hydroxy-2-naphthanilide-4-[(5-carbamoyl-2-methylphenyl)azo]; N-(4-Chlorophenyl)-3-hydroxy-4-[[2-methyl-5-(aminocarbonyl)phenyl]azo]-2-naphthalenecarboxamide; Azo Pigment Intermediate PR268; C.I. 12467
EINECS	Contact for details

Quality Control

Our production of 4-[(5-Carbamoyl-o-Tolyl)Azo]-4'-Chloro-3-Hydroxynaphth-2-Anilide adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing to ensure consistent purity, color strength, and chemical identity. Certificates of Analysis (COA) detailing key specifications are available upon request 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 room temperature (15-25°C). Keep away from incompatible materials and sources of ignition. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Reddish-brown to dark red powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Ash Content	≤ 1.0%
Heavy Metals (as Pb)	≤ 20 ppm
Solubility	Practically insoluble in water

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