Description

4-Hydroxy-2-Methylquinoline-7-Carboxylic Acid is a high-purity quinoline derivative that serves as a critical advanced intermediate in organic synthesis. Its unique molecular structure makes it a valuable building block for the development of complex, high-value compounds. This product is essential for research and production in the pharmaceutical and agrochemical industries, where precise chemical functionality is required.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with quinoline-based pharmacophores.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and plant growth regulators.
• Organic Light-Emitting Diodes (OLEDs): Acts as a starting material for the synthesis of electron-transport or emissive layer materials in electronic applications.
• Coordination Chemistry & Ligand Synthesis: Useful for creating chelating ligands in catalytic systems and metal-organic frameworks (MOFs).
• Dye and Pigment Manufacturing: Intermediate for producing specialized quinoline-based dyes with specific light-absorption properties.
• Research & Development: Serves as a standard or building block in academic and industrial R&D for novel chemical entities.

Basic Information

Product Name	4-Hydroxy-2-Methylquinoline-7-Carboxylic Acid
CAS No.	950236-91-6
Molecular Formula	C11H9NO3
Molecular Weight	203.19 g/mol
Synonyms	7-Quinolinecarboxylic acid, 4-hydroxy-2-methyl-; 2-Methyl-4-hydroxyquinoline-7-carboxylic acid; 4-Hydroxy-2-methyl-7-quinolinecarboxylic acid; 4-Hydroxy-2-methylquinoline-7-carboxylate; HQCA; HMQCA
EINECS	Contact for details

Quality Control

Our 4-Hydroxy-2-Methylquinoline-7-Carboxylic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for research and industrial use. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

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). The compound may be light-sensitive and should be handled accordingly to maintain stability.

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.