Description

4(1H)-Quinolinone, 1-Cyclopropyl-3-[[(Difluoroboryl)Oxy]Carbonyl]-6,7-Difluoro- (9Ci) is a sophisticated, high-purity fluorinated quinolinone derivative, a key building block in advanced organic synthesis. This compound matters for its unique molecular architecture, which combines a cyclopropyl group and a difluoroboryloxycarbonyl moiety, making it a valuable precursor for developing novel active pharmaceutical ingredients (APIs) and specialty agrochemicals. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials sectors seeking to incorporate complex, fluorinated heterocyclic scaffolds into their target molecules.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel fluorinated quinolone and quinolinone-based antibiotics and other therapeutic agents.
• Agrochemical Research: Used in the development of next-generation herbicides, fungicides, and pesticides where the fluorinated quinolinone core enhances bioactivity and environmental stability.
• Organic Light-Emitting Diodes (OLEDs): Serves as a specialized building block for electron-transport or emissive layer materials in advanced display technologies.
• Ligand Synthesis: Utilized in the preparation of complex ligands for catalysis, particularly in cross-coupling reactions relevant to fine chemical manufacturing.
• Fluorinated Polymer Research: Acts as a monomer or modifier in the development of specialty polymers with unique thermal, chemical, or optical properties.
• Chemical Biology Probes: Employed in the design and synthesis of molecular probes for studying biological processes and enzyme inhibition.

Basic Information

Product Name	4(1H)-Quinolinone, 1-Cyclopropyl-3-[[(Difluoroboryl)Oxy]Carbonyl]-6,7-Difluoro- (9Ci)
CAS No.	132235-02-0
Molecular Formula	C14H9BF4NO3
Molecular Weight	326.04 g/mol
Synonyms	1-Cyclopropyl-3-[[(difluoroboryl)oxy]carbonyl]-6,7-difluoro-4(1H)-quinolinone; 1-Cyclopropyl-6,7-difluoro-3-[(difluoroboryl)oxycarbonyl]-4-quinolinone; 1-Cyclopropyl-6,7-difluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid difluoroboron complex; 6,7-Difluoro-1-cyclopropyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid boron difluoride chelate; Quinolinone boron difluoride complex; CAS 132235-02-0; 132235-02-0
EINECS	Contact for details

Quality Control

Our 4(1H)-Quinolinone derivative is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via NMR and mass spectrometry, to ensure it meets the exacting standards required for research and process chemistry. Certificates of Analysis (COA) with detailed chromatographic data are provided with every shipment to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This material is light-sensitive (store away from light) and may be hygroscopic (moisture-sensitive). For long-term storage, consider using an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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