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CHEBI:38118 - but-2-en-4-olide

ChEBI IDCHEBI:38118
ChEBI Namebut-2-en-4-olide
Stars
Last Modified28 July 2014
SubmitterKirill Degtyarenko
DownloadsMolfile
FormulaC4H4O2
Net Charge0
Average Mass84.074
Monoisotopic Mass84.02113
SMILESO=C1C=CCO1
InChIInChI=1S/C4H4O2/c5-4-2-1-3-6-4/h1-2H,3H2
InChIKeyVIHAEDVKXSOUAT-UHFFFAOYSA-N
ChEBI Ontology
Outgoing Relation(s)
but-2-en-4-olide (CHEBI:38118) is a butenolide (CHEBI:50523)
but-2-en-4-olide (CHEBI:38118) is tautomer of but-3-en-4-olide (CHEBI:38120)
Incoming Relation(s)
2,4-dichloro-5-oxo-2,5-dihydro-2-furylacetate (CHEBI:57641) has functional parent but-2-en-4-olide (CHEBI:38118)
β-angelica lactone (CHEBI:36436) has functional parent but-2-en-4-olide (CHEBI:38118)
but-3-en-4-olide (CHEBI:38120) is tautomer of but-2-en-4-olide (CHEBI:38118)
IUPAC Name 
furan-2(5H)-one
Synonyms  Source
2(5H)-furanoneNIST Chemistry WebBook
butenolideChemIDplus
γ-hydroxycrotonic acid lactoneNIST Chemistry WebBook
γ-crotonolactoneNIST Chemistry WebBook
2-buten-4-olideChemIDplus
2-butenolideChemIDplus
Manual XrefsDatabases
C17601KEGG COMPOUND
Registry NumbersSources
Gmelin:773828Gmelin
Beilstein:383585Beilstein
CAS:497-23-4NIST Chemistry WebBook
CAS:497-23-4ChemIDplus
CAS:497-23-4KEGG COMPOUND