CHEBI:38120 - but-3-en-4-olide

Main ChEBI Ontology Automatic Xrefs Reactions Pathways Models
ChEBI Name but-3-en-4-olide
ChEBI ID CHEBI:38120
Stars This entity has been manually annotated by the ChEBI Team.
Supplier Information
Download Molfile XML SDF
Formula C4H4O2
Net Charge 0
Average Mass 84.07336
Monoisotopic Mass 84.02113
InChI InChI=1S/C4H4O2/c5-4-2-1-3-6-4/h1,3H,2H2
InChIKey RHDGNLCLDBVESU-UHFFFAOYSA-N
SMILES O=C1CC=CO1
ChEBI Ontology
Outgoing but-3-en-4-olide (CHEBI:38120) is a butenolide (CHEBI:50523)
but-3-en-4-olide (CHEBI:38120) is tautomer of but-2-en-4-olide (CHEBI:38118)
Incoming α-angelica lactone (CHEBI:36433) has functional parent but-3-en-4-olide (CHEBI:38120)
but-2-en-4-olide (CHEBI:38118) is tautomer of but-3-en-4-olide (CHEBI:38120)
IUPAC Name
furan-2(3H)-one
Synonyms Sources
2(3H)-furanone NIST Chemistry WebBook
2-furanone NIST Chemistry WebBook
2-oxo-2,3-dihydrofuran NIST Chemistry WebBook
4-hydroxy-3-butenoic acid γ-lactone NIST Chemistry WebBook
α-crotonolactone NIST Chemistry WebBook
alpha-Crotonolactone KEGG COMPOUND
α-furanone NIST Chemistry WebBook
β,γ-crotonolactone NIST Chemistry WebBook
Manual Xref Database
C17602 KEGG COMPOUND
View more database links
Registry Numbers Types Sources
1362 Beilstein Registry Number Beilstein
20825-71-2 CAS Registry Number ChemIDplus
20825-71-2 CAS Registry Number NIST Chemistry WebBook
Last Modified
28 July 2014