Description

3-Hydroxy-4-Methylquinolin-2(1H)-One is a versatile heterocyclic organic compound belonging to the quinolinone family. This specialized chemical intermediate is valued for its unique structural framework, which serves as a critical building block in advanced synthetic chemistry. It is primarily sought after by research and development teams in the pharmaceutical and agrochemical sectors for the synthesis of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential drug candidates, particularly those targeting neurological or anti-infective pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators due to its bioactive quinolinone core.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex heterocyclic compounds and fine chemicals.
• Material Science: Investigated for use in the development of organic semiconductors, ligands for metal complexes, and advanced polymeric materials.
• Dye & Pigment Intermediate: Serves as a starting material for synthesizing specialized quinoline-based colorants and fluorescent markers.

Basic Information

Product Name	3-Hydroxy-4-Methylquinolin-2(1H)-One
CAS No.	24186-98-9
Molecular Formula	C₁₀H₉NO₂
Molecular Weight	175.19 g/mol
Synonyms	4-Methyl-3-hydroxy-2(1H)-quinolinone; 3-Hydroxy-4-methyl-1H-quinolin-2-one; 4-Methyl-3-hydroxyquinolin-2(1H)-one; 3-Hydroxy-4-methyl-2-quinolone; 4-Methyl-3-hydroxycarbostyril; 3-Hydroxy-4-methylcarbostyril; 2(1H)-Quinolinone, 3-hydroxy-4-methyl-
EINECS	Contact for details

Quality Control

Our 3-Hydroxy-4-Methylquinolin-2(1H)-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets precise customer specifications. A Certificate of Analysis (COA) detailing all relevant parameters 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 room temperature (15-25°C). Due to its light-sensitive nature and propensity for oxidation, prolonged exposure to light, heat, or air should be avoided to maintain product integrity.

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.