Description

2-[[4-[[2-Chloro-4-(Methylsulphonyl)Phenyl]Azo]-3-Methylphenyl]Ethylamino]Ethanol is a specialized azo compound of significant commercial importance, primarily valued for its role as a key intermediate in the synthesis of high-performance dyes and pigments. Its molecular structure, featuring a chloromethylsulphonyl-substituted phenylazo group, is engineered to impart specific color properties and enhanced fastness characteristics to the final products. This chemical is essential for manufacturers in the textile, ink, and specialty coatings industries seeking to develop vibrant and durable colorants.

Application

• Primary Intermediate for Disperse Dyes: A critical building block in the synthesis of high-quality disperse dyes used for coloring polyester, acetate, and nylon fibers.
• Pigment Manufacturing: Used in the production of organic pigments for applications in plastics, masterbatches, and industrial coatings requiring specific color strength and stability.
• Ink Formulations: Serves as a precursor for colorants in specialty printing inks, including those for textiles and packaging.
• Research & Development: Utilized in chemical R&D for developing novel chromophores and studying structure-property relationships in dye chemistry.
• Functional Dye Synthesis: Potential intermediate for creating dyes with specialized functions, such as those used in liquid crystal displays or sensitizers.

Basic Information

Product Name	2-[[4-[[2-Chloro-4-(Methylsulphonyl)Phenyl]Azo]-3-Methylphenyl]Ethylamino]Ethanol
CAS No.	84560-05-4
Molecular Formula	C18H22ClN3O3S
Molecular Weight	395.90 g/mol
Synonyms	2-({4-[(2-Chloro-4-methanesulfonylphenyl)diazenyl]-3-methylphenyl}ethylamino)ethanol; 2-[[4-[(2-Chloro-4-methylsulfonylphenyl)azo]-3-methylphenyl]ethylamino]ethanol; C.I. Disperse Yellow 119 Intermediate; Azo Disperse Dye Intermediate 84560-05-4; 2-((4-((2-Chloro-4-(methylsulfonyl)phenyl)diazenyl)-3-methylphenyl)(ethyl)amino)ethan-1-ol; Ethanol, 2-[[4-[[2-chloro-4-(methylsulfonyl)phenyl]azo]-3-methylphenyl]ethylamino]-; 1-(N-Ethyl-N-2-hydroxyethyl)amino-2-methyl-4-(2'-chloro-4'-methylsulfonylphenylazo)benzene
EINECS	Contact for details

Quality Control

Our production of 2-[[4-[[2-Chloro-4-(Methylsulphonyl)Phenyl]Azo]-3-Methylphenyl]Ethylamino]Ethanol adheres to a stringent quality management system to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and impurity profiling, to meet exacting customer specifications. Certificates of Analysis (COA) documenting identity, purity, and related substances are provided with every shipment.

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, sparks, and open flame. The product is light-sensitive (store away from light) as indicated by its chemical properties.

Specification

Item	Specification
Appearance	Orange to brown powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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