Description

8-Hydroxy-6-quinolinecarboxylic acid is a versatile quinoline derivative that serves as a key organic intermediate and building block in advanced chemical synthesis. Its unique molecular structure, featuring both a carboxylic acid and a hydroxyl group on the quinoline backbone, makes it valuable for creating complex molecules with specific chelating or coordinating properties. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for developing active ingredients, catalysts, and functional materials.

Application

• Pharmaceutical Intermediate: Used in the research and synthesis of novel drug candidates, particularly those targeting metal-related biological processes.
• Agrochemical Synthesis: Serves as a precursor for developing advanced fungicides, herbicides, and plant growth regulators.
• Metal Chelation & Catalysis: Acts as a ligand for metal ions in catalytic systems and in the formulation of metal extraction or sequestration agents.
• Organic Electronic Materials: Investigated as a building block for organic semiconductors and light-emitting materials due to the quinoline core.
• Analytical Chemistry: Employed as a reagent or standard in analytical methods for metal ion detection and quantification.
• Dye & Pigment Industry: Used in the synthesis of specialized quinoline-based dyes and colorants.

Basic Information

Product Name	8-Hydroxy-6-quinolinecarboxylic Acid
CAS No.	90800-42-3
Molecular Formula	C10H7NO3
Molecular Weight	189.17 g/mol
Synonyms	6-Carboxy-8-hydroxyquinoline; 8-Hydroxyquinoline-6-carboxylic Acid; 8-Hydroxy-6-quinolincarboxylic Acid; 6-Quinolinecarboxylic acid, 8-hydroxy-; Oxine-6-carboxylic Acid
EINECS	Contact for details

Quality Control

Our 8-Hydroxy-6-quinolinecarboxylic acid is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) documenting all critical parameters are provided with every shipment.

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). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture.

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%

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