Description

2-Hydroxy-7-Methoxy-Quinoline-4-Carboxylic Acid is a high-purity, multi-functional quinoline derivative serving as a critical building block in advanced organic synthesis. This compound is valued for its unique molecular structure, which provides a versatile scaffold for creating complex molecules with targeted properties. It is primarily sought by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for the development of active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators.
• Coordination Chemistry: Acts as a chelating ligand for metal ions in the preparation of catalysts or metal-organic frameworks (MOFs).
• Fluorescent Probe Synthesis: Serves as a core structure for developing sensitive chemical sensors and imaging agents due to its quinoline-based fluorophore properties.
• Material Science: Employed in the research of organic electronic materials and advanced polymers.

Basic Information

Product Name	2-Hydroxy-7-Methoxy-Quinoline-4-Carboxylic Acid
CAS No.	72784-23-7
Molecular Formula	C₁₁H₉NO₄
Molecular Weight	219.19 g/mol
Synonyms	7-Methoxy-2-oxo-1,2-dihydroquinoline-4-carboxylic acid; 4-Quinolinecarboxylic acid, 1,2-dihydro-7-methoxy-2-oxo-; 2-Hydroxy-7-methoxy-4-quinolinecarboxylic acid; 7-Methoxy-2-hydroxyquinoline-4-carboxylic acid; 1,2-Dihydro-7-methoxy-2-oxo-4-quinolinecarboxylic acid; 2-Quinolinol, 7-methoxy-4-carboxylic acid
EINECS	Contact for details

Quality Control

Our 2-Hydroxy-7-Methoxy-Quinoline-4-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy, to ensure it meets exacting standards for research and industrial use. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from strong acids and incompatible materials. For long-term storage, consider an inert atmosphere to ensure optimal stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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