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Chromone

Chromone
Chromone.svg
Names
IUPAC name
Chromen-4-one
Other names
4-Chromone; 1,4-Benzopyrone; 4H-Chromen-4-one; Benzo-gamma-pyrone; 4H-1-Benzopyran-4-one; 1-Benzopyran-4-one; 4H-Benzo(b)pyran-4-one
Identifiers
3D model (Jmol)
ChEBI
ChemSpider
ECHA InfoCard 100.007.035
PubChem CID
Properties
C9H6O2
Molar mass 146.15 g·mol−1
Acidity (pKa) -2.0 (of conjugate acid)
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Infobox references

Chromone (or 1,4-benzopyrone) is a derivative of benzopyran with a substituted keto group on the pyran ring. It is an isomer of coumarin.

Derivatives of chromone are collectively known as chromones. Most, though not all, chromones are also phenylpropanoids.


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