Description

4-Ethoxycarbonyl-2-Quinolone is a versatile heterocyclic building block and key synthetic intermediate. This compound matters for its crucial role in the synthesis of complex organic molecules, particularly in medicinal chemistry. It is primarily needed by pharmaceutical R&D teams and fine chemical manufacturers for developing active pharmaceutical ingredients (APIs) and other high-value specialty chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various quinolone-based drugs and bioactive molecules.
• Organic Synthesis Building Block: Used in the construction of complex heterocyclic frameworks for research and development.
• Agrochemical Research: Serves as an intermediate in the development of novel crop protection agents and pesticides.
• Material Science: Potential use in the synthesis of organic electronic materials and functional dyes.
• Academic & Contract Research: Employed in university and CRO laboratories for method development and novel compound library synthesis.

Basic Information

Product Name	4-Ethoxycarbonyl-2-Quinolone
CAS No.	5466-27-3
Molecular Formula	C₁₂H₁₁NO₃
Molecular Weight	217.22 g/mol
Synonyms	Ethyl 2-oxo-1,2-dihydroquinoline-4-carboxylate; 4-Carbethoxy-2-quinolone; 2-Hydroxy-4-quinolinecarboxylic acid ethyl ester; 4-(Ethoxycarbonyl)-2(1H)-quinolinone; 2-Quinolone-4-carboxylic acid ethyl ester; Ethyl 4-quinolinone-2-carboxylate; 4-Ethoxycarbonylcarbostyril
EINECS	226-763-5

Quality Control

Our 4-Ethoxycarbonyl-2-Quinolone is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for synthetic applications. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every 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 strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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