Description

2(1H)-Quinolinone, 3,4-Dihydro-1-Hydroxy- 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 molecules with specific biological and material properties. This compound is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for developing active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of various active pharmaceutical ingredients (APIs), particularly those with quinoline-based structures.
• Agrochemical Synthesis: Used in the research and production of novel herbicides, fungicides, and plant growth regulators.
• Organic Light-Emitting Diodes (OLEDs): Acts as a building block for electron-transport materials and emissive layer components in electronic displays.
• Coordination Chemistry & Ligand Synthesis: Employed to create complexing agents and ligands for metal catalysts used in industrial processes.
• Dye & Pigment Manufacturing: Functions as an intermediate in the production of specialized dyes, pigments, and optical brighteners.
• Biochemical Research: Used as a standard or probe in studying enzymatic reactions and biological pathways involving similar heterocyclic systems.
• Material Science: Investigated for the development of advanced polymers and organic semiconductors with specific electronic properties.

Basic Information

Product Name	2(1H)-Quinolinone, 3,4-Dihydro-1-Hydroxy-
CAS No.	771-19-7
Molecular Formula	C9H9NO2
Molecular Weight	163.17 g/mol
Synonyms	1-Hydroxy-3,4-dihydro-2(1H)-quinolinone; 1-Hydroxy-1,2,3,4-tetrahydroquinolin-2-one; 1,2,3,4-Tetrahydro-1-hydroxy-2-quinolone; 1-Hydroxy-2-oxo-1,2,3,4-tetrahydroquinoline; 2-Hydroxy-3,4-dihydro-2H-quinolin-1-one; 3,4-Dihydro-1-hydroxy-2(1H)-quinolinone; 1-Hydroxycarbostyril
EINECS	Contact for details

Quality Control

Our 2(1H)-Quinolinone, 3,4-Dihydro-1-Hydroxy- is produced 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 key parameters including assay, impurity profile, and physical characteristics. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, ensuring reliable supply and traceability for critical applications.

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). This product is hygroscopic (moisture-sensitive) and must be kept under dry, inert conditions to prevent degradation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 0.5%

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