Description

2-Hydroxy-4-Quinolincarboxylic Acid is a versatile heterocyclic carboxylic acid derivative that serves as a critical building block in advanced organic synthesis. Its unique quinoline core functionalized with both hydroxyl and carboxylic acid groups makes it a valuable intermediate for creating complex molecular architectures. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries, where it is used to develop active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of quinoline-based drug candidates, including potential antimicrobial and anti-inflammatory agents.
• Agrochemical Synthesis: Building block for developing novel pesticides, herbicides, and plant growth regulators.
• Coordination Chemistry & Chelating Agent: Used to synthesize metal-organic complexes and ligands due to its oxygen donor atoms.
• Dye & Pigment Manufacturing: Intermediate in the production of specialized quinoline dyes and colorants.
• Organic Electronic Materials: Research component for developing organic semiconductors and light-emitting materials.
• Chemical Research & Development: Versatile scaffold for medicinal chemistry and material science exploration.

Basic Information

Product Name	2-Hydroxy-4-Quinolincarboxylic Acid
CAS No.	15733-89-8
Molecular Formula	C10H7NO3
Molecular Weight	189.17 g/mol
Synonyms	4-Carboxy-2-hydroxyquinoline; 2-Hydroxyquinoline-4-carboxylic Acid; Kynurenic Acid Impurity; 2-Hydroxy-4-quinolinecarboxylic Acid; Oxine-4-carboxylic Acid; 2-Ox-1,2-dihydrochinolin-4-carbonsäure (German); Acide 2-hydroxy-4-quinoléinecarboxylique (French)
EINECS	Contact for details

Quality Control

Our 2-Hydroxy-4-Quinolincarboxylic Acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, which includes results from HPLC, NMR, and other relevant spectroscopic methods. Our quality commitment ensures the material meets the high standards required for research and commercial synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (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.