Description

2(1H)-Quinolinone, 1-Ethyl-4-Hydroxy-3-[2-(4-Nitrophenyl)Diazenyl]- is a specialized azo-quinolinone derivative, a high-value intermediate prized for its distinct chromophoric and structural properties. This compound matters for its role as a key building block in the synthesis of advanced functional dyes, pigments, and active pharmaceutical ingredients (APIs). Industrial and research chemists in the fine chemical, pharmaceutical, and advanced materials sectors require this material for developing products with specific optical and electronic characteristics.

Application

• Dye & Pigment Intermediate: A critical precursor for synthesizing high-performance azo dyes and organic pigments used in inks, coatings, and plastics.
• Pharmaceutical Research: Serves as a versatile scaffold in medicinal chemistry for the development of novel drug candidates, particularly those targeting specific biological pathways.
• Functional Material Synthesis: Used in the creation of advanced organic materials for optoelectronics, such as organic light-emitting diodes (OLEDs) and sensors.
• Analytical Chemistry: Can be employed as a chromogenic agent or a standard in analytical method development and validation.
• Chemical Research: A valuable reagent for academic and industrial R&D focused on heterocyclic and azo chemistry.

Basic Information

Item	Detail
Product Name	2(1H)-Quinolinone, 1-Ethyl-4-Hydroxy-3-[2-(4-Nitrophenyl)Diazenyl]-
CAS No.	942914-77-4
Molecular Formula	C17H14N4O3
Molecular Weight	322.32 g/mol
Synonyms	1-Ethyl-4-hydroxy-3-[(4-nitrophenyl)diazenyl]quinolin-2(1H)-one; 1-Ethyl-4-hydroxy-3-(4-nitrophenylazo)quinolin-2(1H)-one; 3-[(4-Nitrophenyl)diazenyl]-1-ethyl-4-hydroxy-2(1H)-quinolinone; Azo Quinolinone Derivative; 4-Hydroxy-1-ethyl-3-(p-nitrophenylazo)-2-quinolone
EINECS	Contact for details

Quality Control

Our 2(1H)-Quinolinone derivative is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (IR, NMR), to ensure it meets precise customer specifications. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Orange to red crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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