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Record Information
Version5.0
StatusDetected but not Quantified
Creation Date2012-09-11 23:19:19 UTC
Update Date2023-02-21 17:26:19 UTC
HMDB IDHMDB0038040
Secondary Accession Numbers
  • HMDB38040
Metabolite Identification
Common Name2-Methylpropyl 3-methylbutanoate
Description2-Methylpropyl 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 small amount of articles have been published on 2-Methylpropyl 3-methylbutanoate.
Structure
Data?1677000379
Synonyms
ValueSource
2-Methylpropyl 3-methylbutanoic acidGenerator
2-Methylpropyl 3-methylbutyrateHMDB
2-Methylpropyl isovalerateHMDB
2-Methylpropyl-3-methylbutyrateHMDB
Butanoic acid, 3-methyl-, 2-methylpropyl esterHMDB
FEMA 3369HMDB
Isobutyl 3-methylbutanoateHMDB
Isobutyl 3-methylpropanoateHMDB
Isobutyl isopentanoateHMDB
Isobutyl isovalerateHMDB
IsobutylisovalerateHMDB
Isovaleric acid, isobutyl esterHMDB
Chemical FormulaC9H18O2
Average Molecular Weight158.238
Monoisotopic Molecular Weight158.13067982
IUPAC Name2-methylpropyl 3-methylbutanoate
Traditional Nameisobutyl isovalerate
CAS Registry Number589-59-3
SMILES
CC(C)COC(=O)CC(C)C
InChI Identifier
InChI=1S/C9H18O2/c1-7(2)5-9(10)11-6-8(3)4/h7-8H,5-6H2,1-4H3
InChI KeyKEBDNKNVCHQIJU-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 Point168.50 °C. @ 760.00 mm HgThe Good Scents Company Information System
Water Solubility136.1 mg/L @ 25 °C (est)The Good Scents Company Information System
LogP3.021 (est)The Good Scents Company Information System
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
Water Solubility1.09 g/LALOGPS
logP2.86ALOGPS
logP2.6ChemAxon
logS-2.2ALOGPS
pKa (Strongest Basic)-7ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count1ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area26.3 ŲChemAxon
Rotatable Bond Count5ChemAxon
Refractivity44.93 m³·mol⁻¹ChemAxon
Polarizability18.81 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]+136.77131661259
DarkChem[M-H]-133.8431661259
DeepCCS[M+H]+143.06530932474
DeepCCS[M-H]-140.3430932474
DeepCCS[M-2H]-176.41930932474
DeepCCS[M+Na]+151.86230932474
AllCCS[M+H]+137.232859911
AllCCS[M+H-H2O]+133.432859911
AllCCS[M+NH4]+140.732859911
AllCCS[M+Na]+141.832859911
AllCCS[M-H]-139.332859911
AllCCS[M+Na-2H]-141.632859911
AllCCS[M+HCOO]-144.132859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
2-Methylpropyl 3-methylbutanoateCC(C)COC(=O)CC(C)C1202.2Standard polar33892256
2-Methylpropyl 3-methylbutanoateCC(C)COC(=O)CC(C)C985.3Standard non polar33892256
2-Methylpropyl 3-methylbutanoateCC(C)COC(=O)CC(C)C1002.8Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Experimental GC-MSGC-MS Spectrum - 2-Methylpropyl 3-methylbutanoate CI-B (Non-derivatized)splash10-0a4i-1900000000-cb32bcc11630e225cb112017-09-12HMDB team, MONA, MassBankView Spectrum
Experimental GC-MSGC-MS Spectrum - 2-Methylpropyl 3-methylbutanoate EI-B (Non-derivatized)splash10-0a4r-9000000000-1e5622a34261a1d42c752017-09-12HMDB team, MONA, MassBankView Spectrum
Experimental GC-MSGC-MS Spectrum - 2-Methylpropyl 3-methylbutanoate EI-B (Non-derivatized)splash10-0a4r-9000000000-336ea180a0659bc877c52017-09-12HMDB team, MONA, MassBankView Spectrum
Experimental GC-MSGC-MS Spectrum - 2-Methylpropyl 3-methylbutanoate CI-B (Non-derivatized)splash10-0a4i-1900000000-cb32bcc11630e225cb112018-05-18HMDB team, MONA, MassBankView Spectrum
Experimental GC-MSGC-MS Spectrum - 2-Methylpropyl 3-methylbutanoate EI-B (Non-derivatized)splash10-0a4r-9000000000-1e5622a34261a1d42c752018-05-18HMDB team, MONA, MassBankView Spectrum
Experimental GC-MSGC-MS Spectrum - 2-Methylpropyl 3-methylbutanoate EI-B (Non-derivatized)splash10-0a4r-9000000000-336ea180a0659bc877c52018-05-18HMDB team, MONA, MassBankView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 2-Methylpropyl 3-methylbutanoate GC-MS (Non-derivatized) - 70eV, Positivesplash10-0a4u-9100000000-2aa467fa5cb68bdd2cdd2017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 2-Methylpropyl 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 - 2-Methylpropyl 3-methylbutanoate 10V, Positive-QTOFsplash10-0a4i-5900000000-ad17365bef5cd6deb7952016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Methylpropyl 3-methylbutanoate 20V, Positive-QTOFsplash10-052f-9100000000-5fc02c3309b6e294b5432016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Methylpropyl 3-methylbutanoate 40V, Positive-QTOFsplash10-0a4l-9000000000-c87c8f94d8459f5516072016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Methylpropyl 3-methylbutanoate 10V, Negative-QTOFsplash10-0a59-7900000000-80d78435526378120be92016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Methylpropyl 3-methylbutanoate 20V, Negative-QTOFsplash10-0kai-9500000000-dcce29b6342309f2ac532016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Methylpropyl 3-methylbutanoate 40V, Negative-QTOFsplash10-0a59-9000000000-4986b70623b6cec5e5a82016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Methylpropyl 3-methylbutanoate 10V, Negative-QTOFsplash10-00di-9300000000-288aa2aafe59e2c58e1b2021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Methylpropyl 3-methylbutanoate 20V, Negative-QTOFsplash10-0089-9400000000-e532ebca1a3ee73d61dc2021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Methylpropyl 3-methylbutanoate 40V, Negative-QTOFsplash10-00kf-9000000000-413137e11fc995f206822021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Methylpropyl 3-methylbutanoate 10V, Positive-QTOFsplash10-0a4u-9100000000-21e457ff7898fa5df3e82021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Methylpropyl 3-methylbutanoate 20V, Positive-QTOFsplash10-052u-9000000000-f3527d00317f1380b79d2021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Methylpropyl 3-methylbutanoate 40V, Positive-QTOFsplash10-052f-9000000000-a3fd2c5e9466451dab4e2021-09-24Wishart 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
  • Membrane
Biospecimen Locations
  • Feces
Tissue LocationsNot Available
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
FecesDetected but not QuantifiedNot QuantifiedAdult (>18 years old)Both
Normal
details
Abnormal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
FecesDetected but not QuantifiedNot QuantifiedAdult (>18 years old)Both
Nonalcoholic fatty liver disease (NAFLD)
details
Associated Disorders and Diseases
Disease References
Nonalcoholic fatty liver disease
  1. Raman M, Ahmed I, Gillevet PM, Probert CS, Ratcliffe NM, Smith S, Greenwood R, Sikaroodi M, Lam V, Crotty P, Bailey J, Myers RP, Rioux KP: Fecal microbiome and volatile organic compound metabolome in obese humans with nonalcoholic fatty liver disease. Clin Gastroenterol Hepatol. 2013 Jul;11(7):868-75.e1-3. doi: 10.1016/j.cgh.2013.02.015. Epub 2013 Feb 27. [PubMed:23454028 ]
Associated OMIM IDsNone
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB017250
KNApSAcK IDC00055940
Chemspider ID11030
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound11514
PDB IDNot Available
ChEBI IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDrw1000631
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.