Description

2(1H)-Quinolinone,5-Fluoro-(9Ci) is a high-purity fluorinated heterocyclic building block with the CAS number 643752-95-8. This compound is valued for its role as a critical synthetic intermediate in advanced organic chemistry, enabling the introduction of the quinolinone scaffold with a fluorine substituent. It is primarily sought by research and development teams in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of potential drug candidates, particularly in oncology and central nervous system (CNS) therapeutic areas.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging the bioactivity of the quinolinone core.
• Material Science: Serves as a precursor for creating advanced organic electronic materials, such as OLED (Organic Light-Emitting Diode) components.
• Chemical Synthesis: Employed in academic and industrial R&D for constructing complex fluorinated heterocycles and exploring novel chemical reactions.
• Ligand & Catalyst Development: Utilized in the design of specialized ligands for catalysis and metal-organic frameworks (MOFs).

Basic Information

Product Name	2(1H)-Quinolinone,5-Fluoro-(9Ci)
CAS No.	643752-95-8
Molecular Formula	C9H6FNO
Molecular Weight	163.15 g/mol
Synonyms	5-Fluoro-2(1H)-quinolinone; 5-Fluoro-1H-quinolin-2-one; 5-Fluoro-2-hydroxyquinoline; 5-Fluoroquinolin-2(1H)-one; 5-Fluoro-2-quinolone; 5-Fluoro-1,2-dihydro-2-oxoquinoline; 5-Fluoro-2-oxo-1,2-dihydroquinoline; 643752-95-8
EINECS	Contact for details

Quality Control

Our 2(1H)-Quinolinone,5-Fluoro-(9Ci) is manufactured under strict quality management systems. 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 every shipment, detailing all specifications and test results to support your quality assurance and regulatory needs.

Storage

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

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 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.