Description

Methyl 4-[[[3-[[2-Hydroxy-3-[[(2-Methoxyphenyl)Amino]Carbonyl]-1-Naphthyl]Azo]-4-Methylphenyl]Sulphonyl]Oxy]Benzoate is a specialized azo dye intermediate of significant commercial importance. This compound matters for its role in synthesizing high-performance pigments and dyes, offering excellent color properties and stability. It is primarily needed by manufacturers in the pigments, dyes, inks, and specialty coatings industries seeking to produce vibrant and durable colorants.

Application

• Primary Intermediate for Azo Pigments: Serves as a key building block in the synthesis of high-performance organic pigments, particularly for yellows, oranges, and reds.
• Industrial Dye Manufacturing: Used in the production of dyes for plastics, synthetic fibers, and masterbatch applications.
• Printing Inks: Employed in the formulation of specialty printing inks requiring high color strength and lightfastness.
• Coatings and Paints: A crucial component for creating durable, weather-resistant industrial and automotive coatings.
• Research & Development: Utilized in chemical R&D for developing novel chromophores and functional materials.
• Textile Colorants: Potential use in the synthesis of dyes for technical textiles where specific color properties are required.

Basic Information

Item	Details
Product Name	Methyl 4-[[[3-[[2-Hydroxy-3-[[(2-Methoxyphenyl)Amino]Carbonyl]-1-Naphthyl]Azo]-4-Methylphenyl]Sulphonyl]Oxy]Benzoate
CAS No.	72066-77-4
Molecular Formula	C33H27N3O8S
Molecular Weight	625.65 g/mol
Synonyms	Benzoic acid, 4-[[[3-[[2-hydroxy-3-[[(2-methoxyphenyl)amino]carbonyl]-1-naphthalenyl]azo]-4-methylphenyl]sulfonyl]oxy]-, methyl ester; CI 12715; Pigment Yellow 180 Intermediate; Azo dye intermediate Y180; Methyl 4-((3-((2-hydroxy-3-((2-methoxyphenyl)carbamoyl)naphthalen-1-yl)diazenyl)-4-methylphenyl)sulfonyloxy)benzoate; 72066-77-4; 4-[[[3-[[2-Hydroxy-3-[[(2-Methoxyphenyl)Amino]Carbonyl]-1-Naphthyl]Azo]-4-Methylphenyl]Sulphonyl]Oxy]Benzoic Acid Methyl Ester
EINECS	Contact for details

Quality Control

Our Methyl 4-[[[3-[[2-Hydroxy-3-[[(2-Methoxyphenyl)Amino]Carbonyl]-1-Naphthyl]Azo]-4-Methylphenyl]Sulphonyl]Oxy]Benzoate is produced under strict quality management systems. Every batch undergoes rigorous analytical testing to ensure high purity, consistent performance, and batch-to-batch reproducibility suitable for industrial synthesis. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

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 opaque or stored in darkness.

Specification

Item	Specification
Appearance	Yellow to orange powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 3.0%
Solubility	Soluble in common organic solvents (e.g., DMF, DMSO)

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