Description

3-Pyridinecarbonitrile, 5-[2-(3-Chloro-4-Methylphenyl)Diazenyl]-1-Ethyl-1,2-Dihydro-6-Hydroxy-4-Methyl-2-Oxo- is a specialized azo dye intermediate characterized by its complex pyridine-based structure. This compound matters for its role as a precise chromophore precursor, enabling the synthesis of high-performance pigments and dyes with specific color properties and stability. Industrial manufacturers and R&D laboratories in the pigment, dye, and advanced materials sectors require this high-purity intermediate to develop products for coatings, inks, and specialized polymers.

Application

• Precursor for High-Performance Pigments: A key synthetic intermediate in the manufacturing of azo pigments for automotive and industrial coatings.
• Specialty Dye Synthesis: Used in the production of dyes for textiles, inks, and plastics requiring specific lightfastness and chemical resistance.
• Research & Development: Serves as a building block in organic synthesis and materials science research for novel chromophoric systems.
• Functional Material Additive: Potential application in the development of photoactive materials and sensors due to its conjugated structure.
• Liquid Crystal and OLED Research: Investigated as a component in the synthesis of dyes for display and optoelectronic applications.

Basic Information

Item	Details
Product Name	3-Pyridinecarbonitrile, 5-[2-(3-Chloro-4-Methylphenyl)Diazenyl]-1-Ethyl-1,2-Dihydro-6-Hydroxy-4-Methyl-2-Oxo-
CAS No.	940063-37-6
Molecular Formula	C16H15ClN4O2
Molecular Weight	330.77 g/mol
Synonyms	5-[(3-Chloro-4-methylphenyl)diazenyl]-1-ethyl-6-hydroxy-4-methyl-2-oxo-1,2-dihydro-3-pyridinecarbonitrile; Azo Pyridine Dye Intermediate; 1-Ethyl-5-[(3-chloro-4-methylphenyl)azo]-6-hydroxy-4-methyl-2-oxo-1,2-dihydro-3-pyridinecarbonitrile; 3-Cyano-1-ethyl-5-[(3-chloro-4-methylphenyl)azo]-6-hydroxy-4-methyl-2(1H)-pyridinone; 940063-37-6; Azo Pyridine Derivative; Chromophore Intermediate CN-9376
EINECS	Contact for details

Quality Control

Our production of 3-Pyridinecarbonitrile, 5-[2-(3-Chloro-4-Methylphenyl)Diazenyl]-1-Ethyl-1,2-Dihydro-6-Hydroxy-4-Methyl-2-Oxo- adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes rigorous analytical testing, including HPLC for purity and identity confirmation. Certificates of Analysis (COA) detailing all specifications are provided to guarantee the material meets your precise application requirements.

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

Specification

Item	Specification
Appearance	Orange to Reddish-Brown Powder or Crystals
Identification (IR)	Conforms to Structure
Purity (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.