Description

3-Methylquinoline-4-Carboxylic Acid is a versatile quinoline derivative that serves as a critical building block in advanced organic synthesis. This high-purity intermediate is essential for the development of complex molecules with specific biological and chemical properties. It is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical industries for creating active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various active pharmaceutical ingredients (APIs), particularly those with quinoline-based structures.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and fungicides.
• Ligand and Catalyst Development: Serves as a starting material for creating specialized ligands used in metal-catalyzed reactions and coordination chemistry.
• Dye and Pigment Manufacturing: Acts as an intermediate in the production of specialized quinoline-based dyes and colorants.
• Material Science Research: Employed in the development of organic electronic materials and functional polymers.
• Chemical Research & Development: A valuable reagent for academic and industrial R&D exploring new synthetic methodologies and heterocyclic chemistry.

Basic Information

Product Name	3-Methylquinoline-4-Carboxylic Acid
CAS No.	1873-51-4
Molecular Formula	C11H9NO2
Molecular Weight	187.20 g/mol
Synonyms	4-Quinolinecarboxylic acid, 3-methyl-; 3-Methyl-4-quinolinecarboxylic acid; 3-Methylquinoline-4-carboxylic acid; 3-Methyl-4-carboxyquinoline; 3-Methylcinchoninic acid; 3-Methyllepidine-4-carboxylic acid; 3-Methyl-4-quinoline carboxylic acid
EINECS	217-500-5

Quality Control

Our 3-Methylquinoline-4-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) with every shipment, confirming compliance with agreed specifications. Our quality commitment supports applications requiring high standards, including pharmaceutical research.

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 strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (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.