Description

6-Hydroxy-4-Oxo-1H-Quinoline-2-Carboxylic Acid is a high-purity, multifunctional quinoline derivative serving as a critical building block in advanced organic synthesis. Its unique molecular structure, featuring both carboxylic acid and hydroxyl groups on the quinoline core, makes it an invaluable intermediate for creating complex molecules with tailored properties. This compound is essential for research and development chemists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel antibacterial and antifungal agents, as well as other bioactive quinoline-based compounds.
• Agrochemical Synthesis: Used in the development of advanced crop protection agents, including herbicides and fungicides.
• Coordination Chemistry & Chelation: Serves as a versatile ligand for metal ions, useful in catalysis and material science applications.
• Dye & Pigment Manufacturing: Acts as an intermediate for producing specialized quinoline dyes and colorants.
• Organic Electronic Materials: Investigated as a building block for organic semiconductors and light-emitting materials.
• Research & Development: A valuable tool in academic and industrial R&D for exploring new chemical entities and reaction pathways.

Basic Information

Product Name	6-Hydroxy-4-Oxo-1H-Quinoline-2-Carboxylic Acid
CAS No.	3778-29-8
Molecular Formula	C₁₀H₇NO₄
Molecular Weight	205.17 g/mol
Synonyms	6-Hydroxy-4-oxo-1,4-dihydroquinoline-2-carboxylic acid; 2-Carboxy-6-hydroxy-4(1H)-quinolone; 6-Hydroxycarbostyril-2-carboxylic acid; 6-Hydroxy-4(1H)-oxoquinoline-2-carboxylic acid; 6-Hydroxy-2-quinolinecarboxylic acid, 4-oxo-1,4-dihydro-; KYN-101; Kynurenic acid derivative
EINECS	223-247-5

Quality Control

Our 6-Hydroxy-4-Oxo-1H-Quinoline-2-Carboxylic Acid is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets exacting standards for research and industrial use. A detailed Certificate of Analysis (COA) is provided with each shipment, guaranteeing traceability and consistent quality.

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 organic solvents. The material is light-sensitive; prolonged exposure to light should be avoided.

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%
Heavy Metals	≤ 20 ppm

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