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Showing Compound Isoamyl pyruvate (FDB017634)

Record Information
Version1.0
Creation date2010-04-08 22:13:12 UTC
Update date2015-07-20 23:40:17 UTC
Primary IDFDB017634
Secondary Accession NumbersNot Available
Chemical Information
FooDB NameIsoamyl pyruvate
Description3-Methylbutyl 2-oxopropanoate, also known as fema 2083 or isoamyl pyruvate, belongs to the class of organic compounds known as alpha-keto acids and derivatives. These are organic compounds containing an aldehyde substituted with a keto group on the adjacent carbon. 3-Methylbutyl 2-oxopropanoate is an extremely weak basic (essentially neutral) compound (based on its pKa). 3-Methylbutyl 2-oxopropanoate is an arrack, balsamic, and caramellic tasting compound.
CAS Number7779-72-8
Structure
Thumb
MOLSDFPDBSMILESInChI
Synonyms
SynonymSource
3-Methylbutyl 2-oxopropanoic acidGenerator
FEMA 2083HMDB
Isoamyl pyruvateHMDB
Isopentyl pyruvateHMDB
Propanoic acid, 2-oxo-, 3-methylbutyl esterHMDB
Pyruvic acid, isopentyl esterHMDB
Isoamyl pyruvic acidGenerator
3-Methylbutyl 2-oxopropanoatedb_source
Predicted Properties
PropertyValueSource
Water Solubility1.18 g/LALOGPS
logP1.41ALOGPS
logP2.06ChemAxon
logS-2.1ALOGPS
pKa (Strongest Acidic)16.9ChemAxon
pKa (Strongest Basic)-7.7ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area43.37 ŲChemAxon
Rotatable Bond Count5ChemAxon
Refractivity41.18 m³·mol⁻¹ChemAxon
Polarizability17.23 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Chemical FormulaC8H14O3
IUPAC name3-methylbutyl 2-oxopropanoate
InChI IdentifierInChI=1S/C8H14O3/c1-6(2)4-5-11-8(10)7(3)9/h6H,4-5H2,1-3H3
InChI KeyLBKWGGFVEDOVEP-UHFFFAOYSA-N
Isomeric SMILESCC(C)CCOC(=O)C(C)=O
Average Molecular Weight158.195
Monoisotopic Molecular Weight158.094294314
Classification
Description Belongs to the class of organic compounds known as alpha-keto acids and derivatives. These are organic compounds containing an aldehyde substituted with a keto group on the adjacent carbon.
KingdomOrganic compounds
Super ClassOrganic acids and derivatives
ClassKeto acids and derivatives
Sub ClassAlpha-keto acids and derivatives
Direct ParentAlpha-keto acids and derivatives
Alternative Parents
Substituents
  • Alpha-keto acid
  • Ketone
  • Carboxylic acid ester
  • Monocarboxylic acid or derivatives
  • Carboxylic acid derivative
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Carbonyl group
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External DescriptorsNot Available
Ontology
Disposition

Biological location:

Source:

Role

Industrial application:

Biological role:

Physico-Chemical Properties - Experimental
Physico-Chemical Properties - Experimental
PropertyValueReference
Physical stateNot Available
Physical DescriptionNot Available
Mass CompositionC 60.74%; H 8.92%; O 30.34%DFC
Melting PointNot Available
Boiling PointBp 185°DFC
Experimental Water SolubilityNot Available
Experimental logPNot Available
Experimental pKaNot Available
Isoelectric pointNot Available
ChargeNot Available
Optical RotationNot Available
Spectroscopic UV DataNot Available
Densityd17 0.98DFC
Refractive IndexNot Available
Spectra
Spectra
EI-MS/GC-MS
TypeDescriptionSplash KeyView
EI-MSMass Spectrum (Electron Ionization)splash10-0006-9000000000-565e178abc30e59c22b3Spectrum
Predicted GC-MSIsoamyl pyruvate, non-derivatized, Predicted GC-MS Spectrum - 70eV, Positivesplash10-0006-9000000000-565e178abc30e59c22b3Spectrum
MS/MS
TypeDescriptionSplash KeyView
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0a4i-4900000000-2534b832c452898d34deSpectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00di-9200000000-de66a89bcb10cf9a5aa5Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0abc-9000000000-3669b5c03726ea312583Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0a4i-2900000000-0ce0e53851a0aeaa1b2cSpectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-000i-9300000000-e38508897f32bd425096Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-000l-9000000000-a67f3b698a4da2758bdaSpectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-00xr-9100000000-4a9bb5c803b9f476e8efSpectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-006x-9000000000-0c78955a177b012ae5b7Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-05mo-9000000000-143d37d2078fbafbbb0cSpectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0a4i-2900000000-cd18c102971ed55be2adSpectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-052u-9100000000-2c6f31c23aae270edf58Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0006-9000000000-8672755ae2d388cb526bSpectrum
NMR
TypeDescriptionView
ChemSpider ID468274
ChEMBL IDNot Available
KEGG Compound IDNot Available
Pubchem Compound ID537682
Pubchem Substance IDNot Available
ChEBI IDNot Available
Phenol-Explorer IDNot Available
DrugBank IDNot Available
HMDB IDHMDB38305
CRC / DFC (Dictionary of Food Compounds) IDDFR44-K:KYM02-Z
EAFUS ID1844
Dr. Duke IDNot Available
BIGG IDNot Available
KNApSAcK IDNot Available
HET IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
Flavornet IDNot Available
GoodScent IDrw1005741
SuperScent IDNot Available
Wikipedia IDNot Available
Phenol-Explorer Metabolite IDNot Available
Duplicate IDSNot Available
Old DFC IDSNot Available
Associated Foods
FoodContent Range AverageReference
FoodReference
Biological Effects and Interactions
Health Effects / BioactivitiesNot Available
EnzymesNot Available
PathwaysNot Available
MetabolismNot Available
BiosynthesisNot Available
Organoleptic Properties
Flavours
FlavorCitations
caramellic
  1. The Good Scents Company (2009). Flavor and fragrance information catalog. <http://www.thegoodscentscompany.com/allprod.html> Accessed 15.10.23.
balsamic
  1. The Good Scents Company (2009). Flavor and fragrance information catalog. <http://www.thegoodscentscompany.com/allprod.html> Accessed 15.10.23.
rummy
  1. The Good Scents Company (2009). Flavor and fragrance information catalog. <http://www.thegoodscentscompany.com/allprod.html> Accessed 15.10.23.
arrack
  1. The Good Scents Company (2009). Flavor and fragrance information catalog. <http://www.thegoodscentscompany.com/allprod.html> Accessed 15.10.23.
fruity
  1. The Good Scents Company (2009). Flavor and fragrance information catalog. <http://www.thegoodscentscompany.com/allprod.html> Accessed 15.10.23.
Files
MSDSNot Available
References
Synthesis ReferenceNot Available
General ReferenceNot Available
Content Reference