CHEBI:37318 - 2-oxopent-4-enoic acid

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ChEBI Name 2-oxopent-4-enoic acid
ChEBI ID CHEBI:37318
Stars This entity has been manually annotated by the ChEBI Team.
Supplier Information
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Formula C5H6O3
Net Charge 0
Average Mass 114.09934
Monoisotopic Mass 114.03169
InChI InChI=1S/C5H6O3/c1-2-3-4(6)5(7)8/h2H,1,3H2,(H,7,8)
InChIKey NOXRYJAWRSNUJD-UHFFFAOYSA-N
SMILES OC(=O)C(=O)CC=C
Roles Classification
Chemical Role(s): Bronsted acid
A molecular entity capable of donating a hydron to an acceptor (Bronsted base).
(via oxoacid )
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ChEBI Ontology
Outgoing 2-oxopent-4-enoic acid (CHEBI:37318) has functional parent pent-4-enoic acid (CHEBI:35936)
2-oxopent-4-enoic acid (CHEBI:37318) is a 2-oxo monocarboxylic acid (CHEBI:35910)
2-oxopent-4-enoic acid (CHEBI:37318) is conjugate acid of 2-oxopent-4-enoate (CHEBI:11641)
2-oxopent-4-enoic acid (CHEBI:37318) is tautomer of 2-hydroxypenta-2,4-dienoic acid (CHEBI:18355)
Incoming 2-oxopent-4-enoate (CHEBI:11641) is conjugate base of 2-oxopent-4-enoic acid (CHEBI:37318)
2-hydroxypenta-2,4-dienoic acid (CHEBI:18355) is tautomer of 2-oxopent-4-enoic acid (CHEBI:37318)
IUPAC Name
2-oxopent-4-enoic acid
Synonyms Sources
2-keto-4-pentenoic acid ChemIDplus
2-oxo-4-pentenoic acid ChemIDplus
Registry Numbers Types Sources
1851398 Beilstein Registry Number Beilstein
20406-62-6 CAS Registry Number ChemIDplus
Last Modified
29 February 2008