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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2012-09-11 17:47:26 UTC
Update Date2023-02-21 17:21:32 UTC
HMDB IDHMDB0032046
Secondary Accession Numbers
  • HMDB32046
Metabolite Identification
Common NameIsopropyl 3-methylbutanoate
DescriptionIsopropyl 3-methylbutanoate belongs to the class of organic compounds known as fatty acid esters. These are carboxylic ester derivatives of a fatty acid. Based on a literature review a significant number of articles have been published on Isopropyl 3-methylbutanoate.
Structure
Data?1677000092
Synonyms
ValueSource
Isopropyl 3-methylbutanoic acidGenerator
1-Methylethyl 3-methylbutanoateHMDB
9-HeptacosanoneHMDB
Butanoic acid, 3-methyl-, 1-methylethyl esterHMDB
FEMA 2961HMDB
iso-Propyl iso-valerateHMDB
Isopropyl 3-methylbutyrateHMDB
Isopropyl isopentanoateHMDB
Isopropyl isovalerateHMDB
Isopropyl isovalianateHMDB
Isovaleric acid, isopropyl esterHMDB
Chemical FormulaC8H16O2
Average Molecular Weight144.2114
Monoisotopic Molecular Weight144.115029756
IUPAC Namepropan-2-yl 3-methylbutanoate
Traditional Nameisopropyl 3-methylbutanoate
CAS Registry Number32665-23-9
SMILES
CC(C)CC(=O)OC(C)C
InChI Identifier
InChI=1S/C8H16O2/c1-6(2)5-8(9)10-7(3)4/h6-7H,5H2,1-4H3
InChI KeyZOIRKXLFEHOVER-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as fatty acid esters. These are carboxylic ester derivatives of a fatty acid.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassFatty Acyls
Sub ClassFatty acid esters
Direct ParentFatty acid esters
Alternative Parents
Substituents
  • Fatty acid ester
  • 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
Physiological effect
Disposition
Process
Role
Physical Properties
StateNot Available
Experimental Molecular Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling Point142.00 °C. @ 760.00 mm HgThe Good Scents Company Information System
Water Solubility412.1 mg/L @ 25 °C (est)The Good Scents Company Information System
LogP2.511 (est)The Good Scents Company Information System
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
Water Solubility2 g/LALOGPS
logP2.56ALOGPS
logP2.13ChemAxon
logS-1.9ALOGPS
pKa (Strongest Basic)-7ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count1ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area26.3 ŲChemAxon
Rotatable Bond Count4ChemAxon
Refractivity40.36 m³·mol⁻¹ChemAxon
Polarizability17.03 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DarkChem[M+H]+134.56531661259
DarkChem[M-H]-131.51331661259
DeepCCS[M+H]+141.14830932474
DeepCCS[M-H]-138.62530932474
DeepCCS[M-2H]-175.25330932474
DeepCCS[M+Na]+150.43230932474
AllCCS[M+H]+134.732859911
AllCCS[M+H-H2O]+130.832859911
AllCCS[M+NH4]+138.432859911
AllCCS[M+Na]+139.432859911
AllCCS[M-H]-135.532859911
AllCCS[M+Na-2H]-138.132859911
AllCCS[M+HCOO]-140.932859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
Isopropyl 3-methylbutanoateCC(C)CC(=O)OC(C)C1075.6Standard polar33892256
Isopropyl 3-methylbutanoateCC(C)CC(=O)OC(C)C884.3Standard non polar33892256
Isopropyl 3-methylbutanoateCC(C)CC(=O)OC(C)C881.3Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Experimental GC-MSGC-MS Spectrum - Isopropyl 3-methylbutanoate EI-B (Non-derivatized)splash10-052o-9100000000-69318c84256abc619c082017-09-12HMDB team, MONA, MassBankView Spectrum
Experimental GC-MSGC-MS Spectrum - Isopropyl 3-methylbutanoate EI-B (Non-derivatized)splash10-052o-9100000000-69318c84256abc619c082018-05-18HMDB team, MONA, MassBankView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Isopropyl 3-methylbutanoate GC-MS (Non-derivatized) - 70eV, Positivesplash10-052f-9100000000-ef1d413238897226140a2017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Isopropyl 3-methylbutanoate GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Isopropyl 3-methylbutanoate GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Isopropyl 3-methylbutanoate 10V, Positive-QTOFsplash10-000b-7900000000-f176b33d44653f88c5572016-06-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Isopropyl 3-methylbutanoate 20V, Positive-QTOFsplash10-01p6-9100000000-e33ace89dbd530c6ccfd2016-06-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Isopropyl 3-methylbutanoate 40V, Positive-QTOFsplash10-0006-9000000000-95b11f94ffca3a1be4072016-06-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Isopropyl 3-methylbutanoate 10V, Negative-QTOFsplash10-052f-6900000000-f3bd563cef41749f2a392016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Isopropyl 3-methylbutanoate 20V, Negative-QTOFsplash10-0a4i-9300000000-9f85a22d33a5606e39f42016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Isopropyl 3-methylbutanoate 40V, Negative-QTOFsplash10-0a4i-9000000000-68704a3cb8bfd0b0f3c22016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Isopropyl 3-methylbutanoate 10V, Negative-QTOFsplash10-0a4i-9100000000-74192bc4eaebe40544222021-09-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Isopropyl 3-methylbutanoate 20V, Negative-QTOFsplash10-0a4l-9000000000-927c20ca82eb606a46ee2021-09-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Isopropyl 3-methylbutanoate 40V, Negative-QTOFsplash10-0a4l-9000000000-6001f52f32bf4c75ce132021-09-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Isopropyl 3-methylbutanoate 10V, Positive-QTOFsplash10-0f7c-9200000000-0f76ac6cf06b65ac74ee2021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Isopropyl 3-methylbutanoate 20V, Positive-QTOFsplash10-000f-9000000000-f72afca3fc4c05675d102021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Isopropyl 3-methylbutanoate 40V, Positive-QTOFsplash10-0006-9000000000-d52f1b695d43e25219242021-09-25Wishart LabView Spectrum

NMR Spectra

Spectrum TypeDescriptionDeposition DateSourceView
Predicted 1D NMR1H NMR Spectrum (1D, 100 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 100 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 1000 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 1000 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 200 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 200 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 300 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 300 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 400 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 400 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 500 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 500 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 600 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 600 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 700 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 700 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 800 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 800 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 900 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 900 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum

IR Spectra

Spectrum TypeDescriptionDeposition DateSourceView
Predicted IR SpectrumIR Ion Spectrum (Predicted IRIS Spectrum, Adduct: [M+H]+)2023-02-04FELIX labView Spectrum
Predicted IR SpectrumIR Ion Spectrum (Predicted IRIS Spectrum, Adduct: [M+Na]+)2023-02-04FELIX labView Spectrum
Biological Properties
Cellular Locations
  • Extracellular
  • Membrane
Biospecimen LocationsNot Available
Tissue LocationsNot Available
Pathways
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
Associated Disorders and Diseases
Disease ReferencesNone
Associated OMIM IDsNone
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB008750
KNApSAcK IDNot Available
Chemspider ID55775
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound61914
PDB IDNot Available
ChEBI IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDrw1034211
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General References
  1. Simons K, Toomre D: Lipid rafts and signal transduction. Nat Rev Mol Cell Biol. 2000 Oct;1(1):31-9. [PubMed:11413487 ]
  2. Watson AD: Thematic review series: systems biology approaches to metabolic and cardiovascular disorders. Lipidomics: a global approach to lipid analysis in biological systems. J Lipid Res. 2006 Oct;47(10):2101-11. Epub 2006 Aug 10. [PubMed:16902246 ]
  3. Sethi JK, Vidal-Puig AJ: Thematic review series: adipocyte biology. Adipose tissue function and plasticity orchestrate nutritional adaptation. J Lipid Res. 2007 Jun;48(6):1253-62. Epub 2007 Mar 20. [PubMed:17374880 ]
  4. Lingwood D, Simons K: Lipid rafts as a membrane-organizing principle. Science. 2010 Jan 1;327(5961):46-50. doi: 10.1126/science.1174621. [PubMed:20044567 ]
  5. (). Yannai, Shmuel. (2004) Dictionary of food compounds with CD-ROM: Additives, flavors, and ingredients. Boca Raton: Chapman & Hall/CRC.. .
  6. Gunstone, Frank D., John L. Harwood, and Albert J. Dijkstra (2007). The lipid handbook with CD-ROM. CRC Press.