4-Pyrone

4-Pyrone[1]
Names
IUPAC name
Pyran-4-one
Other names
γ-Pyrone
4-Pyranone
Identifiers
108-97-4 N
ChEBI CHEBI:37966 YesY
ChemSpider 7680 YesY
Jmol interactive 3D Image
Image
PubChem 7968
Properties
C5H4O2
Molar mass 96.08
Melting point 32 to 34 °C (90 to 93 °F; 305 to 307 K)
Boiling point 210 to 215 °C (410 to 419 °F; 483 to 488 K)
Hazards
Flash point 101 °C (214 °F; 374 K)
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
N verify (what is YesYN ?)
Infobox references

4-Pyrone (γ-pyrone or pyran-4-one) is an unsaturated cyclic chemical compound with the molecular formula C5H4O2. It is isomeric with 2-pyrone.

4-Pyrone forms the central core of several natural chemical compounds including maltol and kojic acid and of the important class of the Flavones.

Maltol Kojic acid

See also

References

  1. 4H-Pyran-4-one at Sigma-Aldrich


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