Description

Ethyl 4-[[4-[Bis[2-(Acetyloxy)Ethyl]Amino]-2-[(1-Oxopropyl)Amino]Phenyl]Azo]-5-Cyanosalicylate is a specialized azo dye intermediate of significant commercial importance. Its complex molecular structure is engineered to provide excellent color properties and stability, making it a critical component for high-performance applications. This compound is primarily sought after by manufacturers in the dye and pigment, polymer coloration, and advanced functional materials industries.

Application

• Primary Intermediate for High-Performance Azo Dyes: Serves as a key building block in the synthesis of complex, high-value azo dyes for textiles, inks, and plastics.
• Specialty Pigment Manufacturing: Used in the production of organic pigments requiring specific hue, lightfastness, and thermal stability.
• Polymer and Resin Coloration: Imparts color to engineering plastics, synthetic fibers, and specialty resins where standard colorants are insufficient.
• Functional Dyes for Non-Textile Applications: Potential use in the development of dyes for liquid crystal displays (LCDs), laser dyes, or other optoelectronic materials.
• Research & Development: Employed in academic and industrial R&D for creating novel chromophores with tailored properties.
• Analytical Chemistry Reagent: May be utilized as a standard or reagent in chromatographic analysis and method development for dye chemistry.

Basic Information

Product Name	Ethyl 4-[[4-[Bis[2-(Acetyloxy)Ethyl]Amino]-2-[(1-Oxopropyl)Amino]Phenyl]Azo]-5-Cyanosalicylate
CAS No.	85169-12-6
Molecular Formula	C28H31N5O7
Molecular Weight	549.58 g/mol
Synonyms	Ethyl 5-Cyano-4-[[4-[bis(2-acetoxyethyl)amino]-2-[(1-oxopropyl)amino]phenyl]azo]salicylate; C.I. Disperse Yellow 241; Disperse Yellow 241; Ethyl 4-[[4-[bis(2-acetoxyethyl)amino]-2-propionamidophenyl]azo]-5-cyanosalicylate; 85169-12-6; Salicylic acid, 5-cyano-2-hydroxy-, 4-[[4-[bis(2-acetoxyethyl)amino]-2-[(1-oxopropyl)amino]phenyl]azo]-, ethyl ester; Azo dye intermediate 85169-12-6
EINECS	Contact for details

Quality Control

Our production of Ethyl 4-[[4-[Bis[2-(Acetyloxy)Ethyl]Amino]-2-[(1-Oxopropyl)Amino]Phenyl]Azo]-5-Cyanosalicylate adheres to a stringent quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise customer specifications and consistent performance in downstream synthesis. Certificates of Analysis (COA) documenting all critical parameters are provided as standard.

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). This product is light-sensitive (store away from light) and easily oxidized (store under inert atmosphere); it is recommended to handle and store under an inert atmosphere such as nitrogen or argon for long-term stability. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Orange to red-brown powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Standard Grade)
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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