Description

Ethyl 7-Methyl-4-Oxo-1,4-Dihydroquinoline-3-Carboxylate is a high-purity, versatile quinoline derivative serving as a critical building block in advanced organic synthesis. This compound matters for its role as a key intermediate in the development of active pharmaceutical ingredients (APIs) and functional materials, where precise molecular structure is paramount. It is primarily needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for creating novel compounds with targeted biological or physical properties.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of various quinoline-based drug candidates, including potential antimicrobial and anticancer agents.
• Agrochemical Research: Used in developing novel pesticides and herbicides, leveraging the bioactive quinoline scaffold.
• Material Science: Serves as a building block for organic semiconductors, light-emitting materials, and other functional polymers.
• Chemical Synthesis: Employed in academic and industrial R&D for constructing complex heterocyclic compounds and exploring new reaction pathways.
• Dye & Pigment Industry: Acts as an intermediate for synthesizing specialized quinoline dyes and colorants.

Basic Information

Product Name	Ethyl 7-Methyl-4-Oxo-1,4-Dihydroquinoline-3-Carboxylate
CAS No.	77721-00-7
Molecular Formula	C₁₃H₁₃NO₃
Molecular Weight	231.25 g/mol
Synonyms	Ethyl 7-methyl-4-oxo-1,4-dihydro-3-quinolinecarboxylate; 7-Methyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid ethyl ester; 3-Carbethoxy-7-methyl-4-hydroxyquinoline; 4-Hydroxy-7-methyl-3-quinolinecarboxylic acid ethyl ester; 1,4-Dihydro-7-methyl-4-oxo-3-quinolinecarboxylic acid ethyl ester; 7-Methyl-4-hydroxyquinoline-3-carboxylic acid ethyl ester
EINECS	Contact for details

Quality Control

Our Ethyl 7-Methyl-4-Oxo-1,4-Dihydroquinoline-3-Carboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specifications and test results 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 area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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