Description

3-[[2-(Acetyloxy)Ethyl][4-[(4-Nitrophenyl)Azo]Phenyl]Amino]Propiononitrile is a specialized azo dye intermediate characterized by its distinct molecular structure incorporating nitrile and acetyloxy functional groups. This compound matters as a critical building block for synthesizing high-performance dyes and pigments, offering precise color properties and stability. It is primarily needed by manufacturers in the dyestuff, textile, and specialty chemical industries for developing advanced coloring agents.

Application

• Disperse Dye Synthesis: A key intermediate for producing high-quality disperse dyes used in polyester and acetate fiber coloring.
• Functional Pigment Manufacturing: Used in the creation of specialized pigments for inks, coatings, and plastics requiring specific lightfastness and thermal stability.
• Research & Development: Serves as a valuable reagent in organic synthesis and material science research for novel chromophore development.
• Textile Printing: Employed in formulations for advanced textile printing inks to achieve vibrant and durable colors.
• Liquid Crystal Dyes: Potential application in the synthesis of dyes for liquid crystal displays (LCDs) and other optoelectronic devices.
• Analytical Chemistry: Can be used as a standard or reagent in chromatographic analysis and method development for dye-related compounds.

Basic Information

Product Name	3-[[2-(Acetyloxy)Ethyl][4-[(4-Nitrophenyl)Azo]Phenyl]Amino]Propiononitrile
CAS No.	68391-42-4
Molecular Formula	C21H21N5O4
Molecular Weight	407.43 g/mol
Synonyms	3-({2-[(Acetyloxy)ethyl]{4-[(4-nitrophenyl)diazenyl]phenyl}amino)propanenitrile; 2-[{4-[(4-Nitrophenyl)azo]phenyl}(2-cyanoethyl)amino]ethyl acetate; C.I. Disperse Yellow 126; Disperse Yellow 126; Propanenitrile, 3-((2-(acetyloxy)ethyl)(4-((4-nitrophenyl)azo)phenyl)amino)-; 3-((2-Acetoxyethyl)(4-(4-nitrophenylazo)phenyl)amino)propionitrile; Azo dye intermediate 68391-42-4
EINECS	Contact for details

Quality Control

Our 3-[[2-(Acetyloxy)Ethyl][4-[(4-Nitrophenyl)Azo]Phenyl]Amino]Propiononitrile is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistent purity, color strength, and chemical identity. Certificates of Analysis (COA) detailing key specifications such as assay, impurity profile, and physical characteristics are available upon request to support your quality assurance protocols.

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 dark conditions to maintain product integrity.

Specification

Item	Specification
Appearance	Orange to brown powder or crystals
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 3.0%

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