Description

3-Hydroxy-3,4-Dihydroquinolin-2(1H)-One is a high-purity, synthetically valuable heterocyclic compound that serves as a critical building block in advanced organic synthesis. Its unique fused quinolinone structure makes it an essential intermediate for developing novel active pharmaceutical ingredients (APIs) and fine chemicals. This product is primarily targeted at research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking reliable, high-quality intermediates for complex synthesis pathways.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, anti-inflammatory agents, and antimicrobial compounds.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators, leveraging its heterocyclic core.
• Organic Light-Emitting Diode (OLED) Materials: Serves as a starting material for synthesizing electron-transport or host materials in advanced display technologies.
• Ligand and Catalyst Development: Utilized in organometallic chemistry to create novel ligands for catalytic processes, including asymmetric synthesis.
• Dye and Pigment Intermediate: Acts as a building block for creating complex heterocyclic dyes with specific light-absorption properties.
• Academic and Industrial Research: A valuable compound for methodological studies in organic chemistry, including new ring-forming reactions and functionalization strategies.

Basic Information

Product Name	3-Hydroxy-3,4-Dihydroquinolin-2(1H)-One
CAS No.	301155-96-4
Molecular Formula	C9H9NO2
Molecular Weight	163.17 g/mol
Synonyms	3-Hydroxy-1,2,3,4-tetrahydroquinolin-2-one; 3-Hydroxy-3,4-dihydro-2(1H)-quinolinone; 2(1H)-Quinolinone, 3-hydroxy-3,4-dihydro-; 3-Hydroxy-1,2,3,4-tetrahydro-2-quinolone; 3-Hydroxytetrahydro-2-quinolone
EINECS	Contact for details

Quality Control

Our 3-Hydroxy-3,4-Dihydroquinolin-2(1H)-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets the stringent requirements of our global clientele. Certificates of Analysis (COA) detailing all specifications are provided with every shipment and are available upon request.

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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