Description

2,3-Quinoline Dicarboxylic Acid is a versatile heterocyclic dicarboxylic acid derivative that serves as a critical building block in advanced organic synthesis. Its unique quinoline core and dual carboxylic acid functionality make it a valuable precursor for creating complex molecules with tailored properties. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop novel active ingredients or functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of quinoline-based drug candidates, including potential antimicrobials, antimalarials, and kinase inhibitors.
• Agrochemical Synthesis: Building block for developing advanced crop protection agents and herbicides.
• Ligand and Chelator Precursor: Used to synthesize complexing agents and ligands for metal catalysis and coordination chemistry.
• Material Science Research: Serves as a monomer or functional unit in the development of organic semiconductors, polymers, and metal-organic frameworks (MOFs).
• Dye and Pigment Chemistry: Intermediate in the production of specialized quinoline-derived colorants.
• Analytical Reagent: May be used as a standard or reagent in analytical and biochemical research.

Basic Information

Product Name	2,3-Quinoline Dicarboxylic Acid
CAS No.	643-38-9
Molecular Formula	C11H7NO4
Molecular Weight	217.18 g/mol
Synonyms	Quinoline-2,3-dicarboxylic Acid; 2,3-Pyridinedicarboxylic Acid, 5,6-Benzo-; 5,6-Benzo-2,3-pyridinedicarboxylic Acid; 2,3-Quinolindicarboxylic Acid; 2,3-Dicarboxyquinoline; Acide quinoline-2,3-dicarboxylique; キノリン-2,3-ジカルボン酸
EINECS	211-414-6

Quality Control

Our 2,3-Quinoline Dicarboxylic Acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency, meeting the high standards required for research and industrial synthesis. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting key parameters such as assay, impurity profile, and physical characteristics.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong acids and organic solvents. The material is light-sensitive and should be stored away from light.

Specification

Item	Specification
Appearance	White to off-white crystalline 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.