Description

4(1H)-Quinolinone, 6,7-Difluoro-2,3-Dihydro- is a high-value fluorinated heterocyclic building block with the CAS registry number 114417-39-9. This compound is critical for the synthesis of advanced pharmaceutical intermediates and agrochemicals due to its unique difluoro-substituted quinolinone core. It is primarily sought by research institutions and manufacturers in the life sciences sector developing novel active ingredients.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly in antimicrobial and central nervous system (CNS) therapeutic areas.
• Agrochemical Synthesis: Used in the development of advanced herbicides and pesticides, where the fluorine atoms enhance biological activity and environmental stability.
• Organic Light-Emitting Diode (OLED) Materials: Serves as a building block for electron-transport or host materials in display and lighting technologies.
• Ligand and Catalyst Development: Utilized in organometallic chemistry to create novel ligands for catalytic processes.
• Fluorescent Probe and Dye Synthesis: Acts as a core structure for developing specialized dyes and molecular probes used in bio-imaging and diagnostics.
• Academic and Industrial R&D: A valuable reagent for exploratory chemistry in medicinal and material science research programs.

Basic Information

Product Name	4(1H)-Quinolinone, 6,7-Difluoro-2,3-Dihydro-
CAS No.	114417-39-9
Molecular Formula	C9H5F2NO
Molecular Weight	181.14 g/mol
Synonyms	6,7-Difluoro-2,3-dihydro-4(1H)-quinolinone; 6,7-Difluoro-1,4-dihydro-2H-3,1-benzoxazin-2-one; 6,7-Difluoro-3,4-dihydro-2H-1,4-benzoxazin-2-one; 6,7-Difluoro-1H-quinolin-4-one; 6,7-Difluoro-1,2,3,4-tetrahydro-4-oxoquinoline; 6,7-Difluoro-3,4-dihydro-1H-quinolin-4-one; 114417-39-9
EINECS	Contact for details

Quality Control

Our 4(1H)-Quinolinone, 6,7-Difluoro-2,3-Dihydro- is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment 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 (15-25°C). The container should be kept tightly sealed in a dry environment to minimize exposure to moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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