Description

2-Methyl-Quinoline-3-Carboxylic Acid is a versatile quinoline derivative that serves as a critical building block in advanced organic synthesis. This compound matters for its role as a key precursor in the development of pharmaceuticals, agrochemicals, and functional materials, where its unique molecular framework enables the creation of complex, high-value molecules. It is primarily needed by research and development chemists, process development scientists, and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with quinoline-based pharmacophores.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides, leveraging its heterocyclic structure.
• Ligand and Catalyst Development: Serves as a starting material for creating complex chelating ligands and organocatalysts used in asymmetric synthesis.
• Material Science Research: Employed in the synthesis of organic semiconductors, light-emitting materials, and other functional organic compounds.
• Dye and Pigment Manufacturing: Acts as an intermediate for producing specialized quinoline-based dyes and colorants.
• Academic and R&D Laboratories: Used as a standard reagent for methodological studies and novel reaction development in organic chemistry.

Basic Information

Product Name	2-Methyl-Quinoline-3-Carboxylic Acid
CAS No.	635-79-0
Molecular Formula	C11H9NO2
Molecular Weight	187.20 g/mol
Synonyms	2-Methylquinoline-3-carboxylic acid; 3-Quinolinecarboxylic acid, 2-methyl-; 2-Methyl-3-quinolinecarboxylic acid; 2-Methyl-3-carboxyquinoline; 2-Methylquinoline-3-carboxylate; 2-Methyl-3-quinolinecarboxylate; 2-Methyl-3-quinoline carboxylic acid
EINECS	211-246-8

Quality Control

Our 2-Methyl-Quinoline-3-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. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and consistency for our global B2B clients.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
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.