Description

5-Hydroxy-3,4-Dihydroquinolin-2(1H)-One is a versatile heterocyclic organic compound that serves as a key synthetic intermediate and building block in advanced chemical synthesis. Its unique quinolinone structure makes it valuable for constructing complex molecular architectures, particularly in the development of active pharmaceutical ingredients and functional materials. This high-purity compound is essential for research and production in the pharmaceutical, agrochemical, and specialty chemical industries.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of various active pharmaceutical ingredients (APIs), particularly those with quinoline-based structures.
• Agrochemical Synthesis: Used in the research and development of novel pesticides, herbicides, and plant growth regulators.
• Organic Light-Emitting Diodes (OLEDs): Serves as a precursor or core structure in the development of electron-transport or emissive materials for display technologies.
• Dye and Pigment Manufacturing: Acts as an intermediate for producing specialized quinoline-based dyes and colorants.
• Coordination Chemistry & Ligand Synthesis: Utilized to create complexing agents and ligands for catalytic systems or metal ion sequestration.
• Academic & Industrial R&D: Employed in chemical research for exploring new reactions and developing novel heterocyclic compounds.

Basic Information

Product Name	5-Hydroxy-3,4-Dihydroquinolin-2(1H)-One
CAS No.	30389-33-4
Molecular Formula	C9H9NO2
Molecular Weight	163.17 g/mol
Synonyms	5-Hydroxy-1,2,3,4-tetrahydroquinolin-2-one; 5-Hydroxy-2-oxo-1,2,3,4-tetrahydroquinoline; 2(1H)-Quinolinone, 3,4-dihydro-5-hydroxy-; 5-Hydroxytetrahydro-2-quinolone; 5-Hydroxy-3,4-dihydro-2(1H)-quinolinone; 5-Hydroxy-1,2,3,4-tetrahydro-2-quinolone
EINECS	Contact for details

Quality Control

Our 5-Hydroxy-3,4-Dihydroquinolin-2(1H)-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets exacting standards for research and industrial use. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.