CHEBI:35939 - pent-2-enoic acid

Main ChEBI Ontology Automatic Xrefs Reactions Pathways Models
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)
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)
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 Xref Database
LMFA01030005 LIPID MAPS
View more database links
Registry Numbers Types Sources
1720310 Reaxys Registry Number Reaxys
626-98-2 CAS Registry Number NIST Chemistry WebBook
626-98-2 CAS Registry Number ChemIDplus
Last Modified
27 June 2014