Description

3-Pyridinecarbonitrile, 5-[2-(3,4-Dichlorophenyl)Diazenyl]-1,2-Dihydro-6-Hydroxy-4-Methyl-1-(1-Methylethyl)-2-Oxo- is a high-purity, complex heterocyclic organic compound featuring a diazenyl linker and a nitrile functional group. This specialized chemical serves as a critical advanced intermediate in the synthesis of active pharmaceutical ingredients (APIs) and functional dyes, where its unique structure enables precise molecular design. It is essential for R&D and production teams in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new compounds with targeted properties.

Application

• Pharmaceutical Intermediate: A key building block in the research and synthesis of novel drug candidates, particularly in central nervous system (CNS) and anti-infective therapeutic areas.
• Agrochemical Synthesis: Used in the development of advanced pesticides and herbicides, leveraging its dichlorophenyl and pyridine motifs for biological activity.
• Functional Dye & Pigment Production: Serves as a precursor for azo dyes and high-performance pigments, where the diazenyl group provides intense color properties.
• Material Science Research: Employed in the creation of organic semiconductors, liquid crystals, or metal-organic frameworks (MOFs) due to its conjugated system and coordinating sites.
• Chemical Research & Development: A valuable reagent for academic and industrial chemists exploring new organic reactions and catalytic processes.

Basic Information

Product Name	3-Pyridinecarbonitrile, 5-[2-(3,4-Dichlorophenyl)Diazenyl]-1,2-Dihydro-6-Hydroxy-4-Methyl-1-(1-Methylethyl)-2-Oxo-
CAS No.	940063-90-1
Molecular Formula	C20H17Cl2N5O2
Molecular Weight	430.29 g/mol
Synonyms	5-[(3,4-Dichlorophenyl)diazenyl]-6-hydroxy-4-methyl-1-(propan-2-yl)-2-oxo-1,2-dihydropyridine-3-carbonitrile; 5-(3,4-Dichlorophenyldiazenyl)-6-hydroxy-4-methyl-1-isopropyl-2-oxo-1,2-dihydropyridine-3-carbonitrile; 1-Isopropyl-5-[(3,4-dichlorophenyl)azo]-6-hydroxy-4-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile; CAS 940063-90-1; 3-Cyano-5-[(3,4-dichlorophenyl)azo]-6-hydroxy-4-methyl-1-isopropyl-2-pyridone
EINECS	Contact for details

Quality Control

Every batch of this product is manufactured under strict quality management systems and undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, impurity profile, and residual solvents. Our quality commitment aligns with cGMP and ISO 9001 standards, ensuring reliability for your most demanding synthesis applications.

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). This material is light-sensitive (store away from light) and easily oxidized (store under inert atmosphere). Keep away from heat, sparks, and open flame. For long-term storage, consider maintaining under an inert atmosphere such as nitrogen or argon.

Specification

Item	Specification
Appearance	Orange to red crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 0.5%

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