Description

3(4H)-Quinolinone(9Ci) is a versatile nitrogen-containing heterocyclic compound that serves as a crucial synthetic intermediate in advanced organic chemistry. Its value lies in its role as a key building block for constructing complex molecular architectures, particularly in the development of active pharmaceutical ingredients (APIs) and functional materials. This high-purity compound is essential for research and production teams in the pharmaceutical, agrochemical, and specialty chemical industries seeking reliable, high-quality raw materials for their synthesis pipelines.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of various quinoline-based drug candidates, including potential antimicrobial, anticancer, and anti-inflammatory agents.
• Agrochemical Synthesis: Used in the research and development of novel pesticides and herbicides, leveraging the bioactive quinolinone scaffold.
• Material Science Research: Serves as a building block for creating organic electronic materials, such as charge-transport layers or light-emitting components.
• Dye and Pigment Chemistry: Acts as a core structure for developing specialized heterocyclic dyes and colorants.
• Ligand and Catalyst Development: Utilized in the preparation of nitrogen-donor ligands for coordination chemistry and catalytic applications.
• Academic and R&D Laboratories: Employed in methodological studies and the discovery of new organic reactions involving fused heterocycles.

Basic Information

Product Name	3(4H)-Quinolinone(9Ci)
CAS No.	655239-54-6
Molecular Formula	C9H7NO
Molecular Weight	145.16 g/mol
Synonyms	3(4H)-Quinolinone; 4H-Quinolin-3-one; 3-Hydroxyquinoline; Quinolin-3(4H)-one; 3-Quinolinol; 3-Quinolone; 4H-Quinolone-3; 655239-54-6
EINECS	Contact for details

Quality Control

Our 3(4H)-Quinolinone(9Ci) is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specified parameters. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, ensuring traceability and reliability for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and 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 powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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