Description

Ethyl 6-Chloro-1,4-Dihydro-4-Oxo-3-Quinolinecarboxylate is a high-purity, versatile pharmaceutical intermediate belonging to the quinolone carboxylic acid ester family. This compound is critical for the synthesis of advanced active pharmaceutical ingredients (APIs) and fine chemicals, offering a reliable building block for complex molecular architectures. It is primarily sought by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for developing new therapeutic agents and high-value compounds.

Application

• Pharmaceutical Intermediate: A key synthetic precursor in the production of quinolone and fluoroquinolone antibiotic APIs.
• Chemical Synthesis: Serves as a versatile building block for constructing complex heterocyclic compounds in medicinal chemistry research.
• Agrochemical Research: Used in the development of novel pesticides and herbicides due to its bioactive quinoline core.
• Material Science: Investigated as a monomer or additive for creating specialized polymers with unique optical or electronic properties.
• Academic & R&D: Employed in university and corporate laboratories for method development and novel reaction pathway exploration.

Basic Information

Product Name	Ethyl 6-Chloro-1,4-Dihydro-4-Oxo-3-Quinolinecarboxylate
CAS No.	54132-35-3
Molecular Formula	C₁₂H₁₀ClNO₃
Molecular Weight	251.67 g/mol
Synonyms	Ethyl 6-Chloro-4-oxo-1,4-dihydroquinoline-3-carboxylate; 6-Chloro-1,4-dihydro-4-oxo-3-quinolinecarboxylic Acid Ethyl Ester; 6-Chloro-4-oxo-1,4-dihydroquinoline-3-carboxylic Acid Ethyl Ester; 3-Carbethoxy-6-chloro-4-hydroxyquinoline; 6-Chloro-3-carbethoxy-4-hydroxyquinoline; 6-Chloro-4-hydroxy-3-quinolinecarboxylic Acid Ethyl Ester; Ethyl 6-Chloro-4-hydroxyquinoline-3-carboxylate
EINECS	Contact for details

Quality Control

Our Ethyl 6-Chloro-1,4-Dihydro-4-Oxo-3-Quinolinecarboxylate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specifications and test results. Our quality commitment ensures the material meets the stringent requirements for pharmaceutical R&D and cGMP intermediate synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, open flames, and incompatible materials. The container should be kept tightly sealed when not in use to prevent contamination and moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 0.5%

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