Description

n-[2-[(2-Chloro-4-Nitrophenyl)Azo]-5-[(2-Cyanoethyl)[2-(2-Ethoxyethoxy)Ethyl]Amino]Phenyl]Acetamide is a specialized azo dye intermediate of significant commercial importance. Its complex molecular structure, featuring a nitrophenyl azo group and cyanoethyl-ethoxyethoxyethyl amino functionality, makes it a critical precursor for synthesizing high-performance dyes and pigments. This compound is essential for manufacturers in the textile, ink, and specialty coatings industries seeking to develop products with specific color fastness and application properties.

Application

• Disperse Dye Synthesis: A key intermediate for manufacturing high-quality disperse dyes used in polyester and acetate fiber coloring.
• Textile Printing Inks: Used in the production of pigments for advanced textile printing applications requiring sharp color definition.
• Specialty Polymer Colorants: Serves as a building block for colorants integrated into engineering plastics and synthetic fibers.
• Liquid Crystal Display (LCD) Color Filters: Potential use in the synthesis of dyes for electronic display applications.
• Research & Development: Employed in chemical R&D for developing novel chromophores and studying azo dye chemistry.
• Analytical Reagents: Can be used as a standard or reagent in analytical chemistry for method development and calibration.

Basic Information

Product Name	n-[2-[(2-Chloro-4-Nitrophenyl)Azo]-5-[(2-Cyanoethyl)[2-(2-Ethoxyethoxy)Ethyl]Amino]Phenyl]Acetamide
CAS No.	73384-67-5
Molecular Formula	C23H28ClN7O5
Molecular Weight	518.97 g/mol
Synonyms	Acetamide, N-[2-[(2-chloro-4-nitrophenyl)azo]-5-[[2-(2-ethoxyethoxy)ethyl](2-cyanoethyl)amino]phenyl]-; C.I. Disperse Yellow 119; Disperse Yellow 119; 2-[(2-Chloro-4-nitrophenyl)azo]-5-[(2-cyanoethyl)[2-(2-ethoxyethoxy)ethyl]amino]acetanilide; 1-(2-{[(2-Cyanoethyl)[2-(2-ethoxyethoxy)ethyl]amino}-5-{[(2-chloro-4-nitrophenyl)hydrazinylidene]methyl}phenyl)ethanone (tautomer); Azo dye intermediate 73384-67-5; Solvent Yellow 119 (related).
EINECS	Contact for details

Quality Control

Our production of n-[2-[(2-Chloro-4-Nitrophenyl)Azo]-5-[(2-Cyanoethyl)[2-(2-Ethoxyethoxy)Ethyl]Amino]Phenyl]Acetamide adheres to stringent quality protocols to ensure batch-to-batch consistency and purity for industrial applications. Each lot undergoes comprehensive analysis including HPLC for purity, IR for structural confirmation, and elemental analysis. A detailed Certificate of Analysis (COA) documenting identity, assay, and impurity profile is provided with every shipment to support your quality assurance and regulatory needs.

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 heat, sparks, and open flame. Due to the complex organic structure, prolonged exposure to elevated temperatures or direct light should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	Orange to Reddish-Brown Powder or Crystals
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 1.0%; Total impurities ≤ 3.0%

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