Description

2-Hydroxy-n-(2-Methylphenyl)-1-[(2-Nitro-4-Methoxyphenyl)Azo]-3-Naphthamide is a specialized azo pigment intermediate with a complex molecular structure, offering unique chromatic and chemical properties. This compound matters for its role in synthesizing high-performance, durable pigments with excellent lightfastness and thermal stability. It is primarily needed by manufacturers in the pigments and dyes industry for producing high-value colorants used in plastics, coatings, and inks.

Application

• Primary Intermediate for Azo Pigments: Serves as a key building block in the synthesis of high-performance organic pigments, particularly yellows, oranges, and reds.
• Plastics Coloring: Used to produce pigments for coloring engineering plastics, PVC, and polyolefins, where heat stability and dispersion are critical.
• Industrial Coatings: Enables the formulation of durable pigments for automotive, coil, and powder coatings that require weather resistance and color consistency.
• Specialty Inks: Applicable in the production of pigments for high-quality printing inks, including packaging and security inks.
• Synthetic Fiber Dyeing: Can be utilized in the development of dyes for synthetic fibers where specific color fastness properties are required.

Basic Information

Product Name	2-Hydroxy-n-(2-Methylphenyl)-1-[(2-Nitro-4-Methoxyphenyl)Azo]-3-Naphthamide
CAS No.	6410-34-0
Molecular Formula	C31H24N4O5
Molecular Weight	532.55 g/mol
Synonyms	Pigment Orange 38 (C.I. 12367); 1-[(2-Nitro-4-methoxyphenyl)azo]-2-hydroxy-3-naphth-o-toluidide; C.I. 12367; N-(2-Methylphenyl)-1-[(2-nitro-4-methoxyphenyl)azo]-2-hydroxy-3-naphthamide; 2-Hydroxy-3-naphth-o-toluidide azo compound; Azo Pigment Intermediate 6410-34-0
EINECS	229-115-5

Quality Control

Our production of 2-Hydroxy-n-(2-Methylphenyl)-1-[(2-Nitro-4-Methoxyphenyl)Azo]-3-Naphthamide adheres to a stringent quality management system to ensure batch-to-batch consistency and purity for demanding industrial applications. All materials undergo rigorous analytical testing, including HPLC for assay and impurity profiling. Certificates of Analysis (COA) documenting identity, purity, and physical specifications are provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong acids and incompatible organic solvents. For long-term storage, consider an inert atmosphere to prevent potential oxidative degradation.

Specification

Item	Specification
Appearance	Orange to Reddish-Brown Powder
Identification (IR)	Conforms to Structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Ash Content	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Solubility	Practically insoluble in water; Soluble in strong acids/organic solvents

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