Description

Dimethyl 5-[Ethyl[[4-[[4-Hydroxy-3-[[[2-Methyl-5-(1-Oxododecyl)Phenyl]Amino]Carbonyl]-1-Naphthyl]Azo]Phenyl]Sulphonyl]Amino]Isophthalate is a complex, high-performance organic compound primarily valued for its role as a specialized dye intermediate. Its intricate molecular structure, featuring azo and naphthyl groups, is engineered to impart specific colorant properties and stability in demanding applications. This chemical is essential for manufacturers in the synthetic dye and pigment industries, where it is used to produce high-quality, durable colorants for textiles, inks, and advanced materials.

Application

• Primary Intermediate for Azo Dyes: Serves as a critical building block in the synthesis of high-performance azo dyes, particularly for textile fibers like polyester and nylon.
• Pigment Manufacturing: Used in the production of organic pigments for inks, coatings, and plastics, where color fastness and thermal stability are required.
• Specialty Colorants: Employed in the formulation of specialized colorants for non-textile applications, including leather finishing and paper coloration.
• Research & Development: Utilized in chemical R&D for developing novel chromophores and studying structure-property relationships in dye chemistry.

Basic Information

Item	Details
Product Name	Dimethyl 5-[Ethyl[[4-[[4-Hydroxy-3-[[[2-Methyl-5-(1-Oxododecyl)Phenyl]Amino]Carbonyl]-1-Naphthyl]Azo]Phenyl]Sulphonyl]Amino]Isophthalate
CAS No.	60033-54-7
Molecular Formula	C49H52N4O9S
Molecular Weight	873.02 g/mol
Synonyms	5-[Ethyl[(4-{[4-Hydroxy-3-({[2-methyl-5-(1-oxododecyl)phenyl]carbamoyl})-1-naphthyl]diazenyl}phenyl)sulfonyl]amino]benzene-1,3-dicarboxylic acid dimethyl ester; Disperse Yellow 211; C.I. 127700; Solvent Yellow 163; Azo dye intermediate 60033-54-7; Dimethyl 5-(N-ethyl-N-(4-((4-hydroxy-3-((2-methyl-5-lauroylphenyl)carbamoyl)-1-naphthyl)azo)phenyl)sulfonamido)isophthalate
EINECS	Contact for details

Quality Control

Our production of Dimethyl 5-[Ethyl[[4-[[4-Hydroxy-3-[[[2-Methyl-5-(1-Oxododecyl)Phenyl]Amino]Carbonyl]-1-Naphthyl]Azo]Phenyl]Sulphonyl]Amino]Isophthalate adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing, including HPLC and spectroscopic methods, to ensure high purity and consistent performance as a dye intermediate. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided to guarantee traceability and compliance with your specifications.

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
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 5.0%

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