Description

8-Hydroxyquinoline-3-Carboxylic Acid is a versatile quinoline derivative that serves as a key synthetic intermediate and functional building block. This compound matters for its ability to introduce both chelating and carboxylic acid functionalities into more complex molecular architectures. It is needed by researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for developing active ingredients, ligands, and advanced materials.

Application

• Pharmaceutical Intermediate: Synthesis of novel drug candidates, particularly those targeting metal-associated biological pathways.
• Agrochemical Development: Building block for creating new fungicides, herbicides, or plant growth regulators.
• Metal Chelation & Catalysis: Precursor for synthesizing specialized ligands used in catalysis, metal extraction, or analytical chemistry.
• Material Science: Component in the development of organic semiconductors, fluorescent sensors, or corrosion inhibitors.
• Chemical Research: Versatile scaffold for organic synthesis and medicinal chemistry research programs.

Basic Information

Product Name	8-Hydroxyquinoline-3-Carboxylic Acid
CAS No.	911109-16-5
Molecular Formula	C10H7NO3
Molecular Weight	189.17 g/mol
Synonyms	3-Carboxy-8-hydroxyquinoline; 8-Hydroxy-3-quinolinecarboxylic Acid; 8-Hydroxyquinoline-3-carboxylic acid; Quinoline-3-carboxylic acid, 8-hydroxy-; 8-Hydroxyquinaldinic Acid
EINECS	Contact for details

Quality Control

Our 8-Hydroxyquinoline-3-Carboxylic Acid is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing purity (typically by HPLC), residual solvents, and other critical parameters is provided with every shipment to support your quality assurance and regulatory needs.

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 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	≤ 0.5%
Residue on Ignition	≤ 0.1%

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