Description

n-[2-[(2-Bromo-4,6-Dinitrophenyl)Azo]-5-(Ethylamino)-4-(2-Methoxyethoxy)Phenyl]Propanamide is a specialized azo dye intermediate of significant commercial importance. Its complex molecular structure, featuring bromo, nitro, and azo functional groups, makes it a critical precursor for synthesizing high-performance pigments and dyes. This compound is essential for manufacturers in the colorant industry seeking to produce vivid, stable, and application-specific hues for advanced materials.

Application

• High-Performance Pigment Synthesis: A key intermediate for producing complex organic pigments (Pigment Reds, Oranges, and Browns) with excellent lightfastness and weather resistance.
• Specialty Dye Manufacturing: Used in the synthesis of dyes for plastics, synthetic fibers (polyester, nylon), and advanced coatings requiring specific color properties.
• Inkjet Ink Formulations: Serves as a precursor for dyes used in high-quality industrial and graphic arts inks, where color purity and stability are paramount.
• Functional Material Research: Investigated for use in non-linear optical materials, sensors, and other advanced applications due to its chromophoric structure.
• Textile Dyeing: Can be utilized in the development of specialized dyes for technical textiles requiring enhanced durability.

Basic Information

Product Name	n-[2-[(2-Bromo-4,6-Dinitrophenyl)Azo]-5-(Ethylamino)-4-(2-Methoxyethoxy)Phenyl]Propanamide
CAS No.	72066-87-6
Molecular Formula	C20H23BrN6O7
Molecular Weight	539.34 g/mol
Synonyms	2-Bromo-4,6-dinitrobenzeneazo-5-(ethylamino)-4-(2-methoxyethoxy)acetanilide; Propanamide, N-[2-[(2-bromo-4,6-dinitrophenyl)azo]-5-(ethylamino)-4-(2-methoxyethoxy)phenyl]-; Azo dye intermediate 72066-87-6; Disperse Red 367 intermediate (related); C.I. 128485 intermediate (related); Bromo-dinitro azo dye precursor; 5-(Ethylamino)-4-(2-methoxyethoxy)-2-[(2-bromo-4,6-dinitrophenyl)azo]acetanilide
EINECS	Contact for details

Quality Control

Every batch of our n-[2-[(2-Bromo-4,6-Dinitrophenyl)Azo]-5-(Ethylamino)-4-(2-Methoxyethoxy)Phenyl]Propanamide is produced under a strict quality management system. We employ advanced analytical techniques including HPLC, GC, and NMR to ensure high purity and consistent batch-to-batch performance. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each 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 away from incompatible materials such as strong oxidizing agents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to protect from moisture.

Specification

Item	Specification
Appearance	Orange to red-brown powder or crystals
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%, Total impurities ≤ 2.0%

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