Description

3-Hydroxy-7-Methylquinolin-2(1H)-One is a high-purity quinoline derivative, a versatile organic building block prized for its specific heterocyclic structure. This compound is critical for research and development in advanced organic synthesis, where it serves as a key precursor or intermediate. It is primarily sought after by the pharmaceutical, agrochemical, and specialty chemical industries for applications in drug discovery, material science, and the development of novel functional molecules.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of novel active pharmaceutical ingredients (APIs), particularly for compounds with quinoline-based pharmacophores.
• Agrochemical Synthesis: Used in the development of new generation herbicides, fungicides, and plant growth regulators.
• Organic Light-Emitting Diodes (OLEDs): Serves as a potential building block for electron-transport or emissive layer materials in electronic displays and lighting.
• Coordination Chemistry & Catalysis: Acts as a ligand for metal complexes used in catalytic processes and material science research.
• Dye & Pigment Intermediate: Utilized in the synthesis of specialized quinoline-based dyes and colorants.
• Academic & Industrial R&D: A valuable reference standard and starting material for synthetic chemistry research in universities and corporate laboratories.

Basic Information

Product Name	3-Hydroxy-7-Methylquinolin-2(1H)-One
CAS No.	1159706-32-7
Molecular Formula	C₁₀H₉NO₂
Molecular Weight	175.18 g/mol
Synonyms	7-Methyl-2-oxo-1,2-dihydroquinolin-3-ol; 3-Hydroxy-7-methyl-1H-quinolin-2-one; 7-Methyl-3-hydroxyquinolin-2(1H)-one; 3-Hydroxy-7-methylcarbostyril; 7-Methyl-3-hydroxycarbostyril; 1,2-Dihydro-7-methyl-2-oxoquinolin-3-ol
EINECS	Contact for details

Quality Control

Our 3-Hydroxy-7-Methylquinolin-2(1H)-One is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay and impurity profiles. Our quality commitment ensures the material meets the high standards required for research and commercial synthesis.

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 powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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