Description

3-Hydroxyquinolin-2-One is a versatile heterocyclic organic compound that serves as a crucial building block in advanced chemical synthesis. Its unique quinolinone structure makes it a valuable intermediate for creating complex molecules with specific biological and photophysical properties. This high-purity material is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, anti-infectives, and oncology therapeutics.
• Agrochemical Synthesis: Used in the development of advanced pesticides, herbicides, and fungicides due to its bioactive quinolinone core.
• Organic Light-Emitting Diodes (OLEDs): Acts as a building block for electron-transport materials and host molecules in display and lighting technologies.
• Coordination Chemistry & Catalysis: Serves as a ligand for metal complexes used in catalytic processes and materials science.
• Dye & Pigment Manufacturing: Intermediate for producing specialized quinoline-based dyes and colorants.
• Research & Development: A valuable tool for academic and industrial R&D in medicinal chemistry and material science.

Basic Information

Product Name	3-Hydroxyquinolin-2-One
CAS No.	26386-86-7
Molecular Formula	C9H7NO2
Molecular Weight	161.16 g/mol
Synonyms	3-Hydroxy-2(1H)-quinolinone; 2-Quinolinol, 1,2-dihydro-3-hydroxy-; 3-Hydroxy-1,2-dihydroquinolin-2-one; 3-Hydroxycarbostyril; 3-Hydroxy-2-quinolone; 3-Hydroxy-1H-quinolin-2-one; 2-Hydroxy-3-quinolinol
EINECS	Contact for details

Quality Control

Our 3-Hydroxyquinolin-2-One is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and impurity profiling, to meet exacting customer specifications. A Certificate of Analysis (COA) detailing all quality parameters 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 (15-25°C). Keep away from incompatible materials. The container must be kept tightly closed to prevent contamination and moisture absorption.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥98.0%
Loss on Drying	≤0.5%
Residue on Ignition	≤0.1%
Heavy Metals	≤20 ppm
Related Substances (HPLC)	Individual impurity ≤0.5%; Total impurities ≤1.5%

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