Description

3-Pyridinecarbonitrile, 1-Ethyl-1,2-Dihydro-6-Hydroxy-5-(4-Methoxy-2-Nitrophenyl)Azo-4-Methyl-2-Oxo- is a specialized azo dye intermediate characterized by its complex heterocyclic structure. This compound is valued for its role in synthesizing high-performance pigments and dyes with specific coloristic properties and stability. It is primarily required by manufacturers in the fine chemicals, advanced pigments, and specialty dyes sectors for research and production applications.

Application

• Key Intermediate for High-Performance Pigments: Serves as a critical building block in the synthesis of complex organic pigments, particularly azo and pyridine-based types.
• Specialty Dye Manufacturing: Used in the production of dyes for niche applications requiring specific lightfastness and thermal stability.
• Research & Development: Employed in chemical R&D for developing new colorants, functional materials, and studying azo coupling reactions.
• Fine Chemical Synthesis: Acts as a precursor in multi-step synthetic routes for pharmaceuticals or advanced organic materials.
• Industrial Colorants: Potential use in formulating colorants for plastics, inks, or coatings where its specific molecular structure imparts desired properties.

Basic Information

Product Name	3-Pyridinecarbonitrile, 1-Ethyl-1,2-Dihydro-6-Hydroxy-5-(4-Methoxy-2-Nitrophenyl)Azo-4-Methyl-2-Oxo-
CAS No.	49744-42-5
Molecular Formula	C16H15N5O4
Molecular Weight	341.33 g/mol
Synonyms	1-Ethyl-1,2-dihydro-6-hydroxy-5-[(4-methoxy-2-nitrophenyl)azo]-4-methyl-2-oxo-3-pyridinecarbonitrile; 5-[(4-Methoxy-2-nitrophenyl)azo]-1-ethyl-1,2-dihydro-6-hydroxy-4-methyl-2-oxo-3-pyridinecarbonitrile; Azo dye intermediate 49744-42-5; Pyridine azo dye precursor; 3-Cyano-1-ethyl-1,2-dihydro-6-hydroxy-5-[(4-methoxy-2-nitrophenyl)azo]-4-methyl-2-pyridone
EINECS	Contact for details

Quality Control

Our production of this advanced intermediate adheres to strict quality management protocols to ensure batch-to-batch consistency and purity. Each lot is analyzed using modern analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every 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 room temperature (15-25°C). This compound is light-sensitive; prolonged exposure to light should be avoided to maintain stability.

Specification

Item	Specification
Appearance	Solid powder (Color: Contact for details)
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0% (Typical: 97-98%)
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%

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