Description

4-Hydroxy-2-Methylquinoline-8-Carboxylic Acid is a high-purity quinoline derivative serving as a critical building block in advanced organic synthesis. This compound matters for its role as a versatile intermediate in the development of complex molecules, particularly in the pharmaceutical and agrochemical sectors. It is needed by R&D chemists, process development scientists, and manufacturers in fine chemical, pharmaceutical, and material science industries seeking reliable, high-quality intermediates for their synthesis pipelines.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with quinoline-based pharmacophores.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and pesticides, leveraging its heterocyclic structure.
• Material Science Research: Serves as a monomer or functional component in the development of specialty polymers, dyes, and organic electronic materials.
• Chemical Research & Development: Employed as a versatile scaffold for medicinal chemistry, enabling the exploration of new chemical entities and structure-activity relationships.
• Fine Chemical Manufacturing: Utilized in custom synthesis and contract manufacturing for producing high-value, complex organic molecules.

Basic Information

Product Name	4-Hydroxy-2-Methylquinoline-8-Carboxylic Acid
CAS No.	672280-74-9
Molecular Formula	C11H9NO3
Molecular Weight	203.19 g/mol
Synonyms	8-Quinolinecarboxylic acid, 4-hydroxy-2-methyl-; 2-Methyl-4-hydroxyquinoline-8-carboxylic acid; 4-Hydroxy-2-methylquinoline-8-carboxylate; 4-Hydroxy-2-methyl-8-quinolinecarboxylic acid; 2-Methyl-4-oxo-1,4-dihydroquinoline-8-carboxylic acid; HQMCA; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our 4-Hydroxy-2-Methylquinoline-8-Carboxylic Acid is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all relevant specifications. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, ensuring reliability for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
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.