Description

3-[[2-[(2,4-Dinitro-6-Bromophenyl)Azo]-4-Methoxy-5-(Dimethylamino)Phenyl]Aminocarbonyl]Propionic Acid Methyl Ester is a specialized azo dye intermediate with a complex molecular structure designed for high-performance applications. This compound is valued for its precise chromophoric properties and serves as a critical building block in the synthesis of advanced colorants. It is primarily required by manufacturers in the pigments and dyes industry for producing high-grade industrial colorants, as well as by research institutions developing novel functional materials.

Application

• Primary Intermediate for High-Performance Pigments: A key precursor in the synthesis of complex organic pigments (e.g., diarylide yellows, azo condensates) requiring high lightfastness and thermal stability.
• Specialty Dye Manufacturing: Used in the production of specialized dyes for plastics, inks, and coatings where specific color shades and durability are paramount.
• Research & Development: Serves as a valuable chemical entity in academic and industrial R&D for exploring new chromophores, nonlinear optical materials, or sensor technologies.
• Functional Material Synthesis: Potential use in creating advanced materials where the azo group's photoresponsive properties can be leveraged.

Basic Information

Item	Details
Product Name	3-[[2-[(2,4-Dinitro-6-Bromophenyl)Azo]-4-Methoxy-5-(Dimethylamino)Phenyl]Aminocarbonyl]Propionic Acid Methyl Ester
CAS No.	26381-22-6
Molecular Formula	C20H19BrN6O8
Molecular Weight	575.31 g/mol
Synonyms	Methyl 3-({2-[(2,4-dinitro-6-bromophenyl)diazenyl]-4-methoxy-5-(dimethylamino)phenyl}carbamoyl)propanoate; C.I. Pigment Yellow 128 Intermediate; Azo Dye Intermediate 26381-22-6; 3-({2-[(2-Bromo-4,6-dinitrophenyl)azo]-4-methoxy-5-(dimethylamino)phenyl}carbamoyl)propionic Acid Methyl Ester; Methyl 3-[[[2-[(2-Bromo-4,6-dinitrophenyl)azo]-4-methoxy-5-(dimethylamino)phenyl]amino]carbonyl]propanoate
EINECS	Contact for details

Quality Control

Our production of this advanced intermediate adheres to strict quality control protocols to ensure batch-to-batch consistency and high purity. Quality is verified through analytical techniques including HPLC, NMR, and elemental analysis. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment 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 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 dark conditions.

Specification

Item	Specification
Appearance	Orange to red-brown crystalline powder
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

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