Description

Ethyl 4-[[2-(Acetylamino)-4-[Bis(2-Hydroxyethyl)Amino]-5-Ethoxyphenyl]Azo]-3-Cyano-5-Nitrobenzoate is a specialized azo dye intermediate known for its complex molecular structure, which imparts specific colorant properties and reactivity. This compound is valued for its role in synthesizing high-performance dyes and pigments with excellent light and wash fastness. It is primarily required by manufacturers in the textile, ink, and specialty chemical industries seeking to produce vivid and durable colorants.

Application

• Key intermediate for the synthesis of high-grade azo disperse dyes used in polyester and acetate fiber dyeing.
• Precursor in the manufacturing of specialty pigments for inks, plastics, and coatings requiring specific color shades and stability.
• Used in research and development for creating novel functional dyes with potential applications in non-linear optics or as sensitizers.
• Component in the production of color filters for electronic displays and imaging technologies.
• Employed in analytical chemistry as a reference standard for quality control in dye manufacturing processes.

Basic Information

Product Name	Ethyl 4-[[2-(Acetylamino)-4-[Bis(2-Hydroxyethyl)Amino]-5-Ethoxyphenyl]Azo]-3-Cyano-5-Nitrobenzoate
CAS No.	82760-40-5
Molecular Formula	C24H27N7O7
Molecular Weight	525.52 g/mol
Synonyms	Ethyl 3-Cyano-5-Nitro-4-[[2-(acetylamino)-4-[bis(2-hydroxyethyl)amino]-5-ethoxyphenyl]azo]benzoate; C.I. Disperse Red 338; Disperse Red 338; Solvent Red 179; 4-[[2-(Acetylamino)-4-[bis(2-hydroxyethyl)amino]-5-ethoxyphenyl]azo]-3-cyano-5-nitrobenzoic Acid Ethyl Ester; Benzoic acid, 4-[[2-(acetylamino)-4-[bis(2-hydroxyethyl)amino]-5-ethoxyphenyl]azo]-3-cyano-5-nitro-, ethyl ester
EINECS	Contact for details

Quality Control

Our Ethyl 4-[[2-(Acetylamino)-4-[Bis(2-Hydroxyethyl)Amino]-5-Ethoxyphenyl]Azo]-3-Cyano-5-Nitrobenzoate undergoes rigorous quality testing to ensure compliance with industry standards for dye intermediates. Certificates of Analysis (COA) are available upon request, detailing key parameters such as purity, identity, and impurity profiles to support your quality assurance and regulatory needs.

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, sparks, and open flame.

Specification

Item	Specification
Appearance	Reddish-brown to dark brown powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
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.