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CHEBI:37965 - 2H-pyran-2-one

ChEBI IDCHEBI:37965
ChEBI Name2H-pyran-2-one
Stars
ASCII Name2H-pyran-2-one
DefinitionThe simplest member of the class of 2-pyranones that is 2H-pyran with an oxo substituent at position 2.
Secondary ChEBI IDsCHEBI:26450, CHEBI:37964
Last Modified10 October 2013
SubmitterMarcus Ennis
DownloadsMolfile
FormulaC5H4O2
Net Charge0
Average Mass96.085
Monoisotopic Mass96.02113
SMILESO=c1cccco1
InChIInChI=1S/C5H4O2/c6-5-3-1-2-4-7-5/h1-4H
InChIKeyZPSJGADGUYYRKE-UHFFFAOYSA-N
ChEBI Ontology
Outgoing Relation(s)
2H-pyran-2-one (CHEBI:37965) is a 2-pyranones (CHEBI:75885)
Incoming Relation(s)
6-[2-(2,4-dihydroxy-6-methylphenyl)-2-oxoethyl]-4-hydroxy-pyran-2-one (CHEBI:74295) has functional parent 2H-pyran-2-one (CHEBI:37965)
prosolanapyrone (CHEBI:38237) has functional parent 2H-pyran-2-one (CHEBI:37965)
IUPAC Name 
2H-pyran-2-one
Synonyms  Source
2-pyranoneChemIDplus
2-pyroneNIST Chemistry WebBook
α-pyroneNIST Chemistry WebBook
coumalinNIST Chemistry WebBook
5-hydroxy-2,4-pentadienoic acid δ-lactoneChemIDplus
2-oxo-2H-pyranNIST Chemistry WebBook
Registry NumbersSources
Beilstein:1511Beilstein
CAS:504-31-4ChemIDplus
CAS:504-31-4NIST Chemistry WebBook