3-Fluorodihydro-2H-pyran-4(3H)-one
3-Fluorodihydro-2H-pyran-4(3H)-one (CAS: 624734-19-6), with the molecular formula C5H7FO2 and a molecular weight of 118.11 g/mol, is a fluorinated heterocyclic building block. It is primarily utilised in organic synthesis and the development of novel chemical entities. This compound offers a versatile scaffold for introducing fluorine into complex molecules, making it valuable in medicinal chemistry and materials science research.

Fluorinated Heterocycle Synthesis
This compound serves as a key intermediate for synthesising more complex fluorinated heterocyclic structures. Its unique chemical properties enable targeted modifications and functionalisation.
Medicinal Chemistry Research
As a fluorinated building block, it is employed in the design and synthesis of potential pharmaceutical agents. The incorporation of fluorine can modulate pharmacokinetic and pharmacodynamic properties.
Materials Science
Utilised in the development of novel materials where fluorinated components impart desirable characteristics such as thermal stability or altered electronic properties.
Chemical Synthesis Reagent
A versatile reagent for introducing a fluorinated pyranone moiety into organic molecules, facilitating research in various chemical disciplines.
| Molecular weight | 118.11 |
|---|---|
| Empirical formula | C5H7FO2 |
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 3-Fluorodihydro-2H-pyran-4(3H)-one used for?
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3-Fluorodihydro-2H-pyran-4(3H)-one is used as a building block in chemical synthesis, particularly for creating fluorinated heterocyclic compounds relevant to medicinal chemistry and materials science.
What is the CAS number and formula for 3-Fluorodihydro-2H-pyran-4(3H)-one?
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The CAS number is 624734-19-6 and the empirical formula is C5H7FO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound as a research or technical grade chemical. The specific assay and purity details are available upon request and TSS does not represent this product as USP, BP, or EP grade.
How should 3-Fluorodihydro-2H-pyran-4(3H)-one be handled?
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Handling requires appropriate personal protective equipment, including gloves, eye protection, and a lab coat, to avoid contact and inhalation. Consult the Safety Data Sheet for detailed hazard information and handling procedures.
Does Tech Serve Solutions export 3-Fluorodihydro-2H-pyran-4(3H)-one?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 3-Fluorodihydro-2H-pyran-4(3H)-one.
How can I request a sample or quote for 3-Fluorodihydro-2H-pyran-4(3H)-one?
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You can request a sample or quote by contacting our sales team directly via phone or email, referencing the product name and CAS number 624734-19-6.
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