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InChI=1S/CH4O/c1-2/h2H,1H3
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ChEBI
> Main
CHEBI:37965 - 2
H
-pyran-2-one
Main
ChEBI Ontology
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ChEBI Name
2
H
-pyran-2-one
ChEBI ID
CHEBI:37965
ChEBI ASCII Name
2H-pyran-2-one
Definition
The simplest member of the class of 2-pyranones that is 2
H
-pyran with an oxo substituent at position 2.
Stars
This entity has been manually annotated by the ChEBI Team.
Secondary ChEBI IDs
CHEBI:37964, CHEBI:26450
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Formula
C5H4O2
Net Charge
0
Average Mass
96.08406
Monoisotopic Mass
96.02113
InChI
InChI=1S/C5H4O2/c6-5-3-1-2-4-7-5/h1-4H
InChIKey
ZPSJGADGUYYRKE-UHFFFAOYSA-N
SMILES
O=c1cccco1
ChEBI Ontology
Outgoing
2
H
-pyran-2-one (
CHEBI:37965
)
is a
2-pyranones (
CHEBI:75885
)
Incoming
6-[2-(2,4-dihydroxy-6-methylphenyl)-2-oxoethyl]-4-hydroxy-pyran-2-one (
CHEBI:74295
)
has functional parent
2
H
-pyran-2-one (
CHEBI:37965
)
prosolanapyrone (
CHEBI:38237
)
has functional parent
2
H
-pyran-2-one (
CHEBI:37965
)
IUPAC Name
2
H
-pyran-2-one
Synonyms
Sources
2-oxo-2
H
-pyran
NIST Chemistry WebBook
2-pyranone
ChemIDplus
2-pyrone
NIST Chemistry WebBook
5-hydroxy-2,4-pentadienoic acid δ-lactone
ChemIDplus
α-pyrone
NIST Chemistry WebBook
coumalin
NIST Chemistry WebBook
pyran-2-one
ChEBI
Registry Numbers
Types
Sources
1511
Beilstein Registry Number
Beilstein
504-31-4
CAS Registry Number
ChemIDplus
504-31-4
CAS Registry Number
NIST Chemistry WebBook
Last Modified
10 October 2013