Description

2-Hydroxyquinoline-4-Carboxylic Acid is a versatile quinoline derivative that serves as a key synthetic intermediate and building block in advanced organic chemistry. Its unique structure, featuring both a carboxylic acid and a hydroxyl group on the quinoline core, makes it valuable for constructing complex molecules with specific chelating or coordinating properties. This compound is primarily sought after by researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for applications ranging from drug development to material science.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with quinoline-based structures.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and fungicides.
• Metal Chelation & Catalysis: Acts as a ligand precursor for creating metal complexes used in catalytic processes and analytical chemistry.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing heterocyclic compounds and fine chemicals.
• Material Science Research: Investigated for potential use in the development of organic electronic materials and functional polymers.
• Analytical Reagent: May serve as a standard or reagent in chromatographic analysis and other laboratory testing methods.

Basic Information

Product Name	2-Hydroxyquinoline-4-Carboxylic Acid
CAS No.	84906-81-0
Molecular Formula	C10H7NO3
Molecular Weight	189.17 g/mol
Synonyms	2-Hydroxy-4-quinolinecarboxylic acid; 4-Carboxy-2-hydroxyquinoline; 2-Hydroxycinchoninic acid; Kynurenic acid derivative; Quinoline-4-carboxylic acid, 2-hydroxy-; 2-Oxyquinoline-4-carboxylic acid; 84906-81-0; 2-Hydroxyquinoline-4-carboxylate
EINECS	Contact for details

Quality Control

Our 2-Hydroxyquinoline-4-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) with key parameters including assay, impurity profile, and physical characteristics. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, ensuring reliability for critical applications.

Storage

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

Specification

Item	Specification
Appearance	Off-white to light yellow 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.