Record Information
Version1.0
Creation date2010-04-08 22:08:55 UTC
Update date2018-05-28 23:26:38 UTC
Primary IDFDB010036
Secondary Accession NumbersNot Available
Chemical Information
FooDB Name2-Pentenoic acid
Description2-Pentenoic acid, also known as (2E)-2-pentenoate or 5:1, N-3 trans, belongs to the class of organic compounds known as straight chain fatty acids. These are fatty acids with a straight aliphatic chain. Based on a literature review a significant number of articles have been published on 2-Pentenoic acid.
CAS Number626-98-2
Structure
Thumb
Synonyms
Predicted Properties
PropertyValueSource
Water Solubility42.6 g/LALOGPS
logP1.19ALOGPS
logP1.36ChemAxon
logS-0.37ALOGPS
pKa (Strongest Acidic)5.03ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area37.3 ŲChemAxon
Rotatable Bond Count2ChemAxon
Refractivity27.57 m³·mol⁻¹ChemAxon
Polarizability10.56 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
Chemical FormulaC5H8O2
IUPAC name(2E)-pent-2-enoic acid
InChI IdentifierInChI=1S/C5H8O2/c1-2-3-4-5(6)7/h3-4H,2H2,1H3,(H,6,7)/b4-3+
InChI KeyYIYBQIKDCADOSF-ONEGZZNKSA-N
Isomeric SMILESCC\C=C\C(O)=O
Average Molecular Weight100.1158
Monoisotopic Molecular Weight100.0524295
Classification
Description Belongs to the class of organic compounds known as straight chain fatty acids. These are fatty acids with a straight aliphatic chain.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassFatty Acyls
Sub ClassFatty acids and conjugates
Direct ParentStraight chain fatty acids
Alternative Parents
Substituents
  • Unsaturated fatty acid
  • Straight chain fatty acid
  • Monocarboxylic acid or derivatives
  • Carboxylic acid
  • Carboxylic acid derivative
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Carbonyl group
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External Descriptors
Ontology
Disposition

Route of exposure:

Source:

Biological location:

Process

Naturally occurring process:

Role

Industrial application:

Biological role:

Physico-Chemical Properties
Physico-Chemical Properties - Experimental
Spectra
Spectra
EI-MS/GC-MS
TypeDescriptionSplash KeyView
Predicted GC-MS2-Pentenoic acid, non-derivatized, Predicted GC-MS Spectrum - 70eV, Positivesplash10-0zi3-9000000000-a8f27797731f7436a9daSpectrum
Predicted GC-MS2-Pentenoic acid, 1 TMS, Predicted GC-MS Spectrum - 70eV, Positivesplash10-05fr-9200000000-08e4b025e14e4f1f9106Spectrum
Predicted GC-MS2-Pentenoic acid, non-derivatized, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MS2-Pentenoic acid, non-derivatized, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
MS/MS
TypeDescriptionSplash KeyView
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0ue9-9700000000-3205cce1587246faa6ee2016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0a5c-9100000000-51ba496011d71a9154fb2016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-052f-9000000000-2e1fe9f091dd06587f282016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0002-9000000000-2fef3b0b5dcc9e843b512016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-052b-9000000000-03532d3f0928e895c0ee2016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0a4l-9000000000-2b1a41f408f771e0d1fe2016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-000t-9000000000-c0d5422d0568a302c7ea2021-09-22View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-001i-9000000000-2d451157410efa0f1e232021-09-22View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0nmi-9000000000-0e285b5eef3fae315efc2021-09-22View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-001i-9000000000-1288d590f152cb299bb82021-09-22View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0a4l-9000000000-b665acbbdb5d48a0a7162021-09-22View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0a4r-9000000000-d104abd18ec917550cae2021-09-22View Spectrum
NMRNot Available
ChemSpider ID553682
ChEMBL IDCHEMBL115668
KEGG Compound IDC16653
Pubchem Compound ID638122
Pubchem Substance IDNot Available
ChEBI IDNot Available
Phenol-Explorer IDNot Available
DrugBank IDNot Available
HMDB IDHMDB32459
CRC / DFC (Dictionary of Food Compounds) IDNot Available
EAFUS ID2904
Dr. Duke IDNot Available
BIGG IDNot Available
KNApSAcK IDNot Available
HET IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
Flavornet IDNot Available
GoodScent IDNot Available
SuperScent IDNot Available
Wikipedia IDNot Available
Phenol-Explorer Metabolite IDNot Available
Duplicate IDSNot Available
Old DFC IDSNot Available
Associated Foods
FoodContent Range AverageReference
Processing...
Biological Effects and Interactions
Health Effects / BioactivitiesNot Available
EnzymesNot Available
PathwaysNot Available
MetabolismNot Available
BiosynthesisNot Available
Organoleptic Properties
FlavoursNot Available
Files
MSDSNot Available
References
Synthesis ReferenceNot Available
General ReferenceNot Available
Content Reference