Description

3-[[4-[(2-Chloro-4-Nitrophenyl)Azo]Phenyl][2-(2,5-Dioxo-1-Pyrrolidinyl)Ethyl]Amino]Propanenitrile is a specialized azo dye intermediate and functional chemical building block. Its molecular structure, featuring a reactive pyrrolidinyl dione (maleimide) group and a nitrile moiety, makes it a valuable precursor for synthesizing advanced polymers and colorants. This compound is primarily sought by industrial manufacturers in the polymer, specialty chemical, and advanced materials sectors for applications requiring covalent bonding or specific chromophoric properties.

Application

• Polymer Modification: Acts as a reactive monomer or cross-linking agent for thermosetting resins, acrylics, and polyimides via its maleimide group.
• Dye & Pigment Synthesis: Serves as a key intermediate for producing high-performance azo dyes and pigments, particularly for industrial colorants.
• Bioconjugation & Protein Labeling: Utilized in life sciences research for labeling biomolecules (e.g., antibodies, peptides) due to the maleimide group's specificity for thiols.
• Adhesive & Coating Formulations: Incorporated into formulations to enhance adhesion, cross-link density, and thermal stability of final products.
• Advanced Material Research: Used in R&D for creating functionalized surfaces, smart materials, and conductive polymers.
• Chemical Synthesis: Employed as a versatile building block in organic synthesis for constructing complex molecules with specific electronic or optical properties.

Basic Information

Product Name	3-[[4-[(2-Chloro-4-Nitrophenyl)Azo]Phenyl][2-(2,5-Dioxo-1-Pyrrolidinyl)Ethyl]Amino]Propanenitrile
CAS No.	63467-27-6
Molecular Formula	C21H18ClN7O4
Molecular Weight	467.87 g/mol
Synonyms	3-({4-[(2-Chloro-4-nitrophenyl)diazenyl]phenyl}{2-[(2,5-dioxo-1-pyrrolidinyl)ethyl]amino})propanenitrile; 2-Chloro-4-({4-[{2-[(2,5-dioxo-1-pyrrolidinyl)ethyl]amino}propyl]phenyl}diazenyl)nitrobenzene; N-(2-Cyanoethyl)-N-[4-[(2-chloro-4-nitrophenyl)azo]phenyl]-N'-(2,5-dioxo-1-pyrrolidinyl)ethylamine; Maleimide-PEG2-C2-Azo Dye Intermediate; Azo-Maleimide Crosslinker; CAS 63467-27-6
EINECS	Contact for details

Quality Control

Our production of 3-[[4-[(2-Chloro-4-Nitrophenyl)Azo]Phenyl][2-(2,5-Dioxo-1-Pyrrolidinyl)Ethyl]Amino]Propanenitrile adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing specifications such as assay (HPLC), impurity profile, and physical characteristics is provided with each shipment to guarantee compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Orange to red-brown powder or crystals
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Single Maximum Impurity	≤ 1.0%
Heavy Metals	≤ 20 ppm

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