CHEBI:74021 - 2-oxobut-3-enoic acid

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ChEBI Name 2-oxobut-3-enoic acid
ChEBI ID CHEBI:74021
Definition A 2-oxo monocarboxylic acid that is 2-oxobutanoic acid with double bond at position 3.
Stars This entity has been manually annotated by the ChEBI Team.
Supplier Information
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Formula C4H4O3
Net Charge 0
Average Mass 100.07280
Monoisotopic Mass 100.01604
InChI InChI=1S/C4H4O3/c1-2-3(5)4(6)7/h2H,1H2,(H,6,7)
InChIKey DGUBLKUCHAAUFT-UHFFFAOYSA-N
SMILES OC(=O)C(=O)C=C
Roles Classification
Chemical Role(s): Bronsted acid
A molecular entity capable of donating a hydron to an acceptor (Bronsted base).
(via oxoacid )
Biological Role(s): metabolite
Any intermediate or product resulting from metabolism. The term 'metabolite' subsumes the classes commonly known as primary and secondary metabolites.
View more via ChEBI Ontology
ChEBI Ontology
Outgoing 2-oxobut-3-enoic acid (CHEBI:74021) has role metabolite (CHEBI:25212)
2-oxobut-3-enoic acid (CHEBI:74021) is a 2-oxo monocarboxylic acid (CHEBI:35910)
2-oxobut-3-enoic acid (CHEBI:74021) is a enone (CHEBI:51689)
IUPAC Name
2-oxobut-3-enoic acid
Synonym Source
Vinylglyoxylate ChemIDplus
Registry Numbers Types Sources
20002452 Reaxys Registry Number Reaxys
56842-76-3 CAS Registry Number ChemIDplus
Last Modified
25 September 2013