Description

4H-1-Benzopyran-4-One, 3-Fluoro-2,3-Dihydro- is a fluorinated derivative of chroman-4-one, serving as a valuable synthetic intermediate in advanced organic chemistry. This compound is crucial for introducing the 3-fluoro-2,3-dihydrobenzopyranone scaffold into target molecules, enabling the exploration of structure-activity relationships in drug discovery. It is primarily sought by research and development teams in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of potential drug candidates, particularly in medicinal chemistry programs targeting central nervous system (CNS) disorders, inflammation, or metabolic diseases.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides, where the fluorine atom and benzopyranone core can enhance biological activity and environmental stability.
• Chemical Biology Probe Synthesis: Employed to create molecular probes for studying enzyme function or protein-ligand interactions within biological systems.
• Material Science Precursor: Can serve as a starting material for synthesizing specialized fluorinated organic compounds used in advanced materials, such as liquid crystals or organic semiconductors.
• Academic & Contract Research: Essential for universities and CROs (Contract Research Organizations) conducting fundamental research in synthetic methodology or fluorine chemistry.

Basic Information

Product Name	4H-1-Benzopyran-4-One, 3-Fluoro-2,3-Dihydro-
CAS No.	507477-14-7
Molecular Formula	C9H7FO2
Molecular Weight	166.15 g/mol
Synonyms	3-Fluoro-3,4-dihydro-2H-1-benzopyran-4-one; 3-Fluoro-2,3-dihydro-4H-chromen-4-one; 3-Fluoro-2,3-dihydro-4H-1-benzopyran-4-one; 3-Fluorochroman-4-one; 3-Fluoro-3,4-dihydro-2H-chromen-4-one; 507477-14-7; 3-Fluoro-4-chromanone
EINECS	Contact for details

Quality Control

Our 4H-1-Benzopyran-4-One, 3-Fluoro-2,3-Dihydro- is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, NMR, and MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) with detailed specifications are provided for every shipment, supporting your R&D and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong oxidizing agents and strong bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.