Description

5-Hydroxyquinoline-2-Carboxylic Acid is a versatile quinoline derivative that serves as a key building block in advanced organic synthesis. This compound is valued for its unique molecular structure, which combines a carboxylic acid group with a hydroxylated quinoline core, enabling its use in the development of complex molecules. It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for applications ranging from active pharmaceutical ingredient (API) intermediates to functional materials.

Application

• Pharmaceutical intermediate in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Key precursor for the development of metal-chelating agents and ligands used in catalysis.
• Building block for advanced agrochemicals, including herbicides and plant growth regulators.
• Research chemical in academic and industrial laboratories for studying heterocyclic chemistry.
• Starting material for the synthesis of dyes, pigments, and optical brighteners.
• Intermediate in the production of corrosion inhibitors and other specialty industrial chemicals.

Basic Information

Product Name	5-Hydroxyquinoline-2-Carboxylic Acid
CAS No.	149312-98-1
Molecular Formula	C10H7NO3
Molecular Weight	189.17 g/mol
Synonyms	5-Hydroxyquinaldic Acid; 2-Quinolinecarboxylic acid, 5-hydroxy-; 5-Hydroxy-2-quinolinecarboxylic Acid; 5-Hydroxyquinaldinic Acid; Quinoline-2-carboxylic acid, 5-hydroxy-; 5-Hydroxy-2-carboxyquinoline
EINECS	Contact for details

Quality Control

Our 5-Hydroxyquinoline-2-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specific results for all critical parameters are available upon request, supporting compliance with research and industrial application standards.

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 incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.