Structure via PubChem · Public domain (PubChem)
chromone
Sign in to saveAlso known as 4-oxo-4H-1-benzopyran, Benzo-gamma-pyrone, 1,4-benzopyrone, 1-benzopyran-4-one, 4-chromone
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.
Chemical data
- Formula
- C9H6O2
- Molecular weight
- 146.14 g/mol
- IUPAC name
- chromen-4-one
- SMILES
- C1=CC=C2C(=C1)C(=O)C=CO2
- InChIKey
- OTAFHZMPRISVEM-UHFFFAOYSA-N
- XLogP
- 1.4
- Polar surface area
- 26.3 Ų
- H-bond donors
- 0
- H-bond acceptors
- 2
- Formal charge
- 0
via PubChem
Wikidata facts
- Mass
- 146.037
Show 3 more facts
- Commons category
- Chromone
- chemical formula
- C₉H₆O₂
- canonical SMILES
- C1=CC=C2C(=C1)C(=O)C=CO2
via Wikidata · CC0
~1 min read
Article
4 sectionsContents
- Examples
- See also
- References
- External links
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.
Connections
asthma
Entity
digital object identifier
Entity
chemical formula
Entity
International Standard Serial Number
Entity
ketone
Entity
molar mass
Entity
CAS Registry Number
Entity
lignin
Entity
allergic rhinitis
Entity
flavonoid
Entity
PubChem
Entity
Medical Subject Headings
Entity
coumarin
Entity
acid dissociation constant
Entity
simplified molecular input line entry specification
Entity
chemical nomenclature
Entity
Q2311683
Entity
(E)-cinnamaldehyde
Entity
International Chemical Identifier
Entity
European Chemicals Agency
Entity