Description

1-Methyl-2-Oxo-1,2-Dihydroquinoline-4-Carboxylic Acid (Saltdata: Free) is a high-purity, versatile quinoline derivative that serves as a critical building block in advanced organic synthesis. Its unique molecular structure makes it an essential intermediate for developing complex molecules with specific functionalities. This compound is particularly valuable for research and production in the pharmaceutical and agrochemical industries, where precise chemical architecture is paramount for creating active ingredients.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting neurological and anti-inflammatory pathways.
• Agrochemical Synthesis: Used in the development of advanced pesticides and herbicides, leveraging the quinoline core for biological activity.
• Organic Light-Emitting Diodes (OLEDs): Serves as a building block for electron-transport materials and emissive layer components in display technologies.
• Coordination Chemistry & Ligand Synthesis: Acts as a precursor for creating complexing agents and chelating ligands used in catalysis and material science.
• Dye and Pigment Manufacturing: Utilized in the synthesis of specialized quinoline-based dyes for technical and analytical applications.
• Academic and Industrial R&D: A valuable reagent for methodological development and exploring new chemical reactions in heterocyclic chemistry.

Basic Information

Product Name	1-Methyl-2-Oxo-1,2-Dihydroquinoline-4-Carboxylic Acid (Saltdata: Free)
CAS No.	62542-44-3
Molecular Formula	C11H9NO3
Molecular Weight	203.19 g/mol
Synonyms	4-Quinolinecarboxylic acid, 1,2-dihydro-1-methyl-2-oxo-; 1-Methyl-2-oxo-1,2-dihydroquinoline-4-carboxylic acid; Carbostyril 124; 1-Methylcarbostyril-4-carboxylic Acid; 1-Methyl-2-oxo-1,2-dihydro-4-quinolinecarboxylic acid; 1-Methyl-4-carboxy-2-quinolone; 4-Carboxy-1-methyl-2-quinolone
EINECS	Contact for details

Quality Control

Our 1-Methyl-2-Oxo-1,2-Dihydroquinoline-4-Carboxylic Acid is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for synthetic applications. Certificates of Analysis (COA) documenting all critical parameters 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 area at a controlled room temperature (15-25°C). Keep the container tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
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.