Description

n-[5-[Bis[2-(2-Cyanoethoxy)Ethyl]Amino]-2-[(2-Bromo-4,6-Dinitrophenyl)Azo]-4-Methoxyphenyl]Propanamide is a specialized azo dye intermediate characterized by its complex molecular structure, which imparts specific chromophoric and functional properties. This compound is engineered for high-performance applications where precise color characteristics and chemical stability are paramount. It is primarily utilized by manufacturers in the advanced pigments, specialty inks, and high-end polymer colorants industries, serving as a critical building block for creating vivid and durable colors.

Application

• High-Performance Pigments: A key intermediate in the synthesis of complex organic pigments (Diketopyrrolopyrrole (DPP) analogs, azo condensates) for automotive coatings, industrial paints, and plastics requiring exceptional lightfastness and weather resistance.
• Specialty Inks: Used in the production of inks for security printing, banknotes, and brand protection, where specific spectral properties and chemical inertness are required.
• Functional Dyes for Polymers: Incorporation into engineering plastics and synthetic fibers to provide stable, non-migrating coloration for technical applications.
• Liquid Crystal Display (LCD) Color Filters: Potential use as a precursor for dyes and pigments in color filter arrays, contributing to display color purity.
• Research & Development: Serves as a valuable synthon in organic chemistry research for developing novel chromophores, nonlinear optical materials, and photoresponsive compounds.
• Analytical Reagents: Can be employed in the development of chemical sensors or indicators due to its distinct color-changing azo group in response to specific environmental conditions.

Basic Information

Product Name	n-[5-[Bis[2-(2-Cyanoethoxy)Ethyl]Amino]-2-[(2-Bromo-4,6-Dinitrophenyl)Azo]-4-Methoxyphenyl]Propanamide
CAS No.	71598-19-1
Molecular Formula	C26H30BrN7O7
Molecular Weight	656.47 g/mol
Synonyms	Propanamide, N-[5-[bis[2-(2-cyanoethoxy)ethyl]amino]-2-[(2-bromo-4,6-dinitrophenyl)azo]-4-methoxyphenyl]-; 71598-19-1; Azo Dye Intermediate BR-4; Disperse Blue 291:1 precursor; 2-Bromo-4,6-dinitrobenzene azo dye derivative; Cyanoethoxyethylamino azo methoxy propanamide; Complex Azo Chromophore
EINECS	Contact for details

Quality Control

Every batch of this advanced intermediate is produced under strict quality management protocols to ensure consistency and purity for sensitive synthesis processes. We provide comprehensive Certificates of Analysis (COA) detailing key parameters such as identity, assay, and impurity profiles. Our quality systems are designed to support customers requiring material for GMP-compliant or ISO-certified manufacturing environments.

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 strong oxidizers and incompatible materials. The container should be kept tightly sealed to minimize exposure to moisture and atmospheric contaminants.

Specification

Item	Specification
Appearance	Dark colored powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 3.0%
Solubility	Soluble in selected polar aprotic solvents

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