Description

Ethyl 4-Chloro-2-Oxo-1,2-Dihydroquinoline-3-Carboxylate is a high-value, multi-functional heterocyclic building block essential for advanced organic synthesis. Its core value lies in its versatile quinoline scaffold, which serves as a critical intermediate for developing novel pharmaceuticals and agrochemicals. This compound is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for creating new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various quinoline-based drug candidates, including potential antimicrobial, anticancer, and anti-inflammatory agents.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides that leverage the bioactive quinoline structure.
• Organic Light-Emitting Diodes (OLEDs): Serves as a building block for electron-transport or emissive layer materials in electronic applications.
• Coordination Chemistry & Ligand Synthesis: The functional groups can be modified to create complexing agents or ligands for catalysis and metal-organic frameworks (MOFs).
• Dye and Pigment Intermediate: Utilized in the synthesis of specialized quinoline-derived dyes and colorants.
• Academic & Industrial Research: A valuable reagent for methodological studies in organic chemistry and the exploration of new heterocyclic reactions.

Basic Information

Product Name	Ethyl 4-Chloro-2-Oxo-1,2-Dihydroquinoline-3-Carboxylate
CAS No.	99429-64-8
Molecular Formula	C₁₂H₁₀ClNO₃
Molecular Weight	251.66 g/mol
Synonyms	4-Chloro-2-oxo-1,2-dihydroquinoline-3-carboxylic acid ethyl ester; Ethyl 4-chloro-2-hydroxyquinoline-3-carboxylate; 4-Chloro-1,2-dihydro-2-oxoquinoline-3-carboxylic Acid Ethyl Ester; 4-Chloro-2-oxo-1H-quinoline-3-carboxylic acid ethyl ester; 3-Carbethoxy-4-chloro-2-hydroxyquinoline; 4-Chloro-2-oxo-1,2-dihydro-3-quinolinecarboxylic Acid Ethyl Ester; 4-Chloro-2-oxo-1H-quinoline-3-carboxylate ethyl ester
EINECS	Contact for details

Quality Control

Our Ethyl 4-Chloro-2-Oxo-1,2-Dihydroquinoline-3-Carboxylate is manufactured under strict quality management systems. 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 research and process chemistry. Certificates of Analysis (COA) detailing all specifications are available upon request 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 place at room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Standard Grade)
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.