Description

n-[2-[(2-Bromo-4,6-Dinitrophenyl)Azo]-5-[(2-Cyanoethyl)(2-Hydroxyethyl)Amino]-4-Methoxyphenyl]Acetamide CAS NO 26021-20-5 is a specialized azo dye intermediate characterized by its complex molecular structure, which imparts specific chromophoric and functional properties. This compound is valued for its role in synthesizing high-performance dyes and pigments with excellent color fastness and application versatility. It is primarily required by manufacturers in the textile, ink, and specialty coatings industries seeking to develop advanced colorants.

Application

• Dye Intermediate for Textile Fibers: A key precursor in the synthesis of disperse dyes and reactive dyes for polyester, nylon, and acetate fabrics.
• Pigment Manufacturing: Used in the production of high-stability organic pigments for industrial paints and coatings.
• Inkjet Ink Formulation: Serves as a crucial component in creating specialized colorants for high-resolution digital printing inks.
• Liquid Crystal Display (LCD) Color Filters: Employed in the synthesis of dyes for color filters in electronic displays.
• Research & Development: Utilized in academic and industrial R&D for exploring new chromophores and functional materials.
• Specialty Polymer Colorants: Incorporated into the manufacturing process of masterbatches for coloring engineering plastics.

Basic Information

Product Name	n-[2-[(2-Bromo-4,6-Dinitrophenyl)Azo]-5-[(2-Cyanoethyl)(2-Hydroxyethyl)Amino]-4-Methoxyphenyl]Acetamide
CAS No.	26021-20-5
Molecular Formula	C20H20BrN7O6
Molecular Weight	534.33 g/mol
Synonyms	Acetamide, N-[2-[(2-bromo-4,6-dinitrophenyl)azo]-5-[(2-cyanoethyl)(2-hydroxyethyl)amino]-4-methoxyphenyl]-; C.I. Disperse Red 338; Disperse Red 338; 26021-20-5; 2-[(2-Bromo-4,6-dinitrophenyl)azo]-5-[(2-cyanoethyl)(2-hydroxyethyl)amino]-4-methoxyacetanilide; Solvent Red 179; Azo dye intermediate 26021-20-5
EINECS	Contact for details

Quality Control

Our production of this advanced dye intermediate adheres to strict quality management systems, ensuring batch-to-batch consistency and reliability. Quality is verified through comprehensive analytical techniques including HPLC, FT-IR, and elemental analysis. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment 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 a controlled 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 darkness.

Specification

Item	Specification
Appearance	Dark red to brown powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Ash Content	≤ 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.