CHEBI:35939 - pent-2-enoic acid

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ChEBI Name pent-2-enoic acid
ChEBI ID CHEBI:35939
Definition A pentenoic acid having the double bond at position 2.
Stars This entity has been manually annotated by the ChEBI Team.
Supplier Information
Download Molfile XML SDF
Formula C5H8O2
Net Charge 0
Average Mass 100.11582
Monoisotopic Mass 100.05243
InChI InChI=1S/C5H8O2/c1-2-3-4-5(6)7/h3-4H,2H2,1H3,(H,6,7)
InChIKey YIYBQIKDCADOSF-UHFFFAOYSA-N
SMILES [H]C(CC)=CC(O)=O
Roles Classification
Chemical Role(s): Bronsted acid
A molecular entity capable of donating a hydron to an acceptor (Bronsted base).
(via oxoacid )
View more via ChEBI Ontology
ChEBI Ontology
Outgoing pent-2-enoic acid (CHEBI:35939) is a α,β-unsaturated monocarboxylic acid (CHEBI:79020)
pent-2-enoic acid (CHEBI:35939) is a pentenoic acid (CHEBI:25897)
pent-2-enoic acid (CHEBI:35939) is conjugate acid of pent-2-enoate (CHEBI:231930)
Incoming cis-acetylacrylic acid (CHEBI:28993) has functional parent pent-2-enoic acid (CHEBI:35939)
ethyl (2E,4S)-4-[((2R)-2-{[N-(tert-butoxycarbonyl)-L-valyl]amino}-2-phenylethanoyl)amino]-5-[(3S)-2-oxopyrrolidin-3-yl]pent-2-enoate (CHEBI:42367) has functional parent pent-2-enoic acid (CHEBI:35939)
cis-pent-2-enoic acid (CHEBI:38367) is a pent-2-enoic acid (CHEBI:35939)
trans-pent-2-enoic acid (CHEBI:38366) is a pent-2-enoic acid (CHEBI:35939)
pent-2-enoate (CHEBI:231930) is conjugate base of pent-2-enoic acid (CHEBI:35939)
IUPAC Name
pent-2-enoic acid
Synonyms Sources
2-pentenoic acid NIST Chemistry WebBook
α-Butylen-α-carbonsäure ChEBI
α-pentenoic acid ChEBI
α.β-Pentensäure ChEBI
β-Äthyl-acrylsäure ChEBI
β-Äthylacrylsäure ChEBI
β-ethyl acrylic acid LIPID MAPS
C5:1, n-3 ChEBI
Pent-2-ensäure ChEBI
Propylidenessigsäure ChEBI
Manual Xrefs Databases
FDB010036 FooDB
LMFA01030005 LIPID MAPS
View more database links
Registry Numbers Types Sources
1720310 Reaxys Registry Number Reaxys
626-98-2 CAS Registry Number ChemIDplus
626-98-2 CAS Registry Number NIST Chemistry WebBook
Citations Waiting for Citations Types Sources
33485890 PubMed citation Europe PMC
34088089 PubMed citation Europe PMC
37237688 PubMed citation Europe PMC
37279800 PubMed citation Europe PMC
Last Modified
13 September 2024