Description

4(1H)-Quinolinone,2-Ethyl-6-Fluoro-3-Methyl-(9Ci) is a fluorinated quinolinone derivative, a high-value organic intermediate prized for its unique molecular scaffold. This compound matters for its role as a critical building block in the synthesis of advanced pharmaceutical and agrochemical agents, enabling the introduction of specific functional groups. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and advanced material sectors seeking to develop novel bioactive molecules.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, anti-infectives, and oncology therapeutics.
• Agrochemical Research: Used in the development of new-generation pesticides and herbicides, where the fluorine atom and quinolinone core contribute to enhanced biological activity and environmental stability.
• Material Science: Acts as a monomer or functional additive in the research of specialty polymers and organic electronic materials due to its conjugated structure.
• Chemical Synthesis: Employed as a versatile scaffold for further chemical modifications, including Suzuki coupling, amination, and other cross-coupling reactions to create diverse chemical libraries.
• Biochemical Research: Utilized as a standard or probe in biochemical assays to study enzyme inhibition or receptor binding mechanisms.

Basic Information

Product Name	4(1H)-Quinolinone,2-Ethyl-6-Fluoro-3-Methyl-(9Ci)
CAS No.	444609-99-8
Molecular Formula	C₁₂H₁₂FNO
Molecular Weight	205.23 g/mol
Synonyms	2-Ethyl-6-fluoro-3-methylquinolin-4(1H)-one; 2-Ethyl-6-fluoro-3-methyl-1,4-dihydroquinolin-4-one; 2-Ethyl-6-fluoro-3-methyl-4(1H)-quinolinone; 4(1H)-Quinolinone, 2-ethyl-6-fluoro-3-methyl- (9CI); 6-Fluoro-2-ethyl-3-methyl-4-quinolone; 444609-99-8 (CAS)
EINECS	Contact for details

Quality Control

Our 4(1H)-Quinolinone,2-Ethyl-6-Fluoro-3-Methyl-(9Ci) is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with each shipment and are available upon request to support your quality assurance and regulatory compliance 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 (15-25°C). Keep away from incompatible materials such as strong bases and fluorides. The container must be kept tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.