Description

2-Hydroxy-3-Methyl-4-Quinolone is a versatile heterocyclic organic compound belonging to the quinolone family, serving as a key synthetic intermediate and building block. Its molecular structure makes it valuable for the development of advanced materials and active pharmaceutical ingredients (APIs). This compound is primarily sought by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for synthesis and process development.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of various bioactive molecules and potential drug candidates, particularly those with antimicrobial or anti-inflammatory properties.
• Agrochemical Research: Used in the development of novel pesticides, herbicides, and fungicides due to its heterocyclic core structure.
• Coordination Chemistry & Ligand Synthesis: Acts as a chelating agent or ligand precursor for metal complexes in catalysis and material science.
• Organic Synthesis Building Block: Employed in the construction of more complex heterocyclic compounds for research and fine chemical production.
• Dye & Pigment Intermediate: Utilized in the synthesis of specialized dyes and organic pigments owing to its quinoline backbone.
• Analytical Reference Standard: Serves as a high-purity standard for quality control and analytical method development in chemical analysis.

Basic Information

Product Name	2-Hydroxy-3-Methyl-4-Quinolone
CAS No.	1873-59-2
Molecular Formula	C₁₀H₉NO₂
Molecular Weight	175.18 g/mol
Synonyms	3-Methyl-4-hydroxy-2-quinolone; 3-Methylcarbostyril; 4-Hydroxy-3-methyl-2-quinolone; 2-Quinolone, 4-hydroxy-3-methyl-; 3-Methyl-4-hydroxyquinolin-2(1H)-one; 4-Hydroxy-3-methyl-1H-quinolin-2-one; 3-Methyl-2,4-dihydroxyquinoline
EINECS	217-502-4

Quality Control

Our 2-Hydroxy-3-Methyl-4-Quinolone is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability and compliance with your specifications.

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). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	285 - 295 °C (dec.)
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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