Description

1-Ethyl-6-Hydroxy-4-Methyl-5-(2-Nitrophenylazo)-2(1H)-Pyridone is a specialized azo pyridone derivative, valued for its role as a key synthetic intermediate and functional dye precursor. Its molecular structure, featuring a nitrophenylazo group, makes it a versatile building block for creating complex molecules with specific optical and chemical properties. This compound is essential for industrial and research applications requiring high-purity, structurally defined intermediates.

Application

• Dye and Pigment Intermediate: A key precursor in the synthesis of high-performance azo dyes and organic pigments, particularly for applications demanding specific color fastness and stability.
• Functional Material Synthesis: Used in the research and development of advanced materials, including liquid crystals, nonlinear optical (NLO) materials, and photoconductive polymers.
• Chemical Research & Development: Serves as a critical building block in organic synthesis for pharmaceuticals, agrochemicals, and other fine chemicals, enabling the construction of complex heterocyclic frameworks.
• Analytical Chemistry Reagent: Can be employed as a chromogenic agent or a complexing ligand in analytical methods and sensor development due to its distinctive color and chelating potential.

Basic Information

Product Name	1-Ethyl-6-Hydroxy-4-Methyl-5-(2-Nitrophenylazo)-2(1H)-Pyridone
CAS No.	40306-36-3
Molecular Formula	C14H14N4O4
Molecular Weight	302.29 g/mol
Synonyms	5-(2-Nitrophenylazo)-1-ethyl-6-hydroxy-4-methyl-2(1H)-pyridone; 1-Ethyl-6-hydroxy-4-methyl-5-[(2-nitrophenyl)azo]-2(1H)-pyridinone; 2-Nitrophenylazo pyridone derivative; Azo pyridone dye intermediate; C.I. Disperse Yellow 119 (related class); 40306-36-3; 5-[(2-Nitrophenyl)azo]-1-ethyl-6-hydroxy-4-methyl-2(1H)-pyridone
EINECS	Contact for details

Quality Control

Our 1-Ethyl-6-Hydroxy-4-Methyl-5-(2-Nitrophenylazo)-2(1H)-Pyridone is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise customer specifications and consistent high-quality standards. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and physical characteristics is provided with each shipment.

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). Keep away from incompatible materials such as strong oxidizing agents. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided.

Specification

Item	Specification
Appearance	Orange to red-brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.