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Record Information
Version5.0
StatusDetected but not Quantified
Creation Date2012-05-18 15:59:05 UTC
Update Date2023-02-21 17:18:04 UTC
HMDB IDHMDB0013818
Secondary Accession Numbers
  • HMDB13818
Metabolite Identification
Common Name2-Ethyl-4-methyl-1-pentanol
Description2-Ethyl-4-methyl-1-pentanol, also known as 2-ethylisohexanol, belongs to the class of organic compounds known as primary alcohols. Primary alcohols are compounds comprising the primary alcohol functional group, with the general structure RCOH (R=alkyl, aryl). 2-Ethyl-4-methyl-1-pentanol has been detected, but not quantified in, a few different foods, such as anatidaes (Anatidae), chickens (Gallus gallus), and domestic pigs (Sus scrofa domestica). This could make 2-ethyl-4-methyl-1-pentanol a potential biomarker for the consumption of these foods. Based on a literature review very few articles have been published on 2-Ethyl-4-methyl-1-pentanol.
Structure
Data?1676999884
Synonyms
ValueSource
2-Ethyl-4-methylpentan-1-olHMDB
2-Ethyl-4-methylpentanolHMDB
2-EthylisohexanolHMDB
Chemical FormulaC8H18O
Average Molecular Weight130.2279
Monoisotopic Molecular Weight130.135765198
IUPAC Name2-ethyl-4-methylpentan-1-ol
Traditional Nameethylisopentylcarbinol
CAS Registry Number106-67-2
SMILES
[H]OC([H])([H])C([H])(C([H])([H])C([H])([H])[H])C([H])([H])C([H])(C([H])([H])[H])C([H])([H])[H]
InChI Identifier
InChI=1S/C8H18O/c1-4-8(6-9)5-7(2)3/h7-9H,4-6H2,1-3H3
InChI KeyQCHSJPKDWOFACC-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as primary alcohols. Primary alcohols are compounds comprising the primary alcohol functional group, with the general structure RCOH (R=alkyl, aryl).
KingdomOrganic compounds
Super ClassOrganic oxygen compounds
ClassOrganooxygen compounds
Sub ClassAlcohols and polyols
Direct ParentPrimary alcohols
Alternative Parents
Substituents
  • Hydrocarbon derivative
  • Primary alcohol
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External DescriptorsNot Available
Ontology
Physiological effectNot Available
Disposition
ProcessNot Available
RoleNot Available
Physical Properties
StateNot Available
Experimental Molecular Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling Point171.00 to 172.00 °C. @ 760.00 mm Hg (est)The Good Scents Company Information System
Water Solubility1594 mg/L @ 25 °C (est)The Good Scents Company Information System
LogP1.812 (est)The Good Scents Company Information System
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
Water Solubility1.82 g/LALOGPS
logP2.96ALOGPS
logP2.35ChemAxon
logS-1.9ALOGPS
pKa (Strongest Acidic)17.68ChemAxon
pKa (Strongest Basic)-1.6ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count1ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area20.23 ŲChemAxon
Rotatable Bond Count4ChemAxon
Refractivity40.36 m³·mol⁻¹ChemAxon
Polarizability16.77 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]+130.58531661259
DarkChem[M-H]-127.28731661259
DeepCCS[M+H]+135.04530932474
DeepCCS[M-H]-133.2230932474
DeepCCS[M-2H]-166.77630932474
DeepCCS[M+Na]+140.65130932474
AllCCS[M+H]+131.932859911
AllCCS[M+H-H2O]+127.732859911
AllCCS[M+NH4]+135.732859911
AllCCS[M+Na]+136.832859911
AllCCS[M-H]-135.432859911
AllCCS[M+Na-2H]-138.332859911
AllCCS[M+HCOO]-141.632859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
2-Ethyl-4-methyl-1-pentanol[H]OC([H])([H])C([H])(C([H])([H])C([H])([H])[H])C([H])([H])C([H])(C([H])([H])[H])C([H])([H])[H]1321.9Standard polar33892256
2-Ethyl-4-methyl-1-pentanol[H]OC([H])([H])C([H])(C([H])([H])C([H])([H])[H])C([H])([H])C([H])(C([H])([H])[H])C([H])([H])[H]930.6Standard non polar33892256
2-Ethyl-4-methyl-1-pentanol[H]OC([H])([H])C([H])(C([H])([H])C([H])([H])[H])C([H])([H])C([H])(C([H])([H])[H])C([H])([H])[H]781.0Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
2-Ethyl-4-methyl-1-pentanol,1TMS,isomer #1CCC(CO[Si](C)(C)C)CC(C)C1062.4Semi standard non polar33892256
2-Ethyl-4-methyl-1-pentanol,1TBDMS,isomer #1CCC(CO[Si](C)(C)C(C)(C)C)CC(C)C1267.9Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - 2-Ethyl-4-methyl-1-pentanol GC-MS (Non-derivatized) - 70eV, Positivesplash10-0a7l-9100000000-9478b4d4fafdf13f33252017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 2-Ethyl-4-methyl-1-pentanol GC-MS (1 TMS) - 70eV, Positivesplash10-0fgc-9500000000-27646366d700359e4e7e2017-10-06Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 2-Ethyl-4-methyl-1-pentanol GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 2-Ethyl-4-methyl-1-pentanol 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-Ethyl-4-methyl-1-pentanol 10V, Positive-QTOFsplash10-01q9-2900000000-e59fcf7f6706d2bc59782016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Ethyl-4-methyl-1-pentanol 20V, Positive-QTOFsplash10-08fr-7900000000-713e9957756d4b8a0f372016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Ethyl-4-methyl-1-pentanol 40V, Positive-QTOFsplash10-0a4i-9000000000-29ddfcc1ad3e2520c9702016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Ethyl-4-methyl-1-pentanol 10V, Negative-QTOFsplash10-004i-1900000000-59b6631150ff978a38fe2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Ethyl-4-methyl-1-pentanol 20V, Negative-QTOFsplash10-004j-7900000000-83b6bee4ecb39262930b2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Ethyl-4-methyl-1-pentanol 40V, Negative-QTOFsplash10-0532-9000000000-d549e015f483e98ecd582016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Ethyl-4-methyl-1-pentanol 10V, Positive-QTOFsplash10-0bt9-9200000000-1147a714daff02b6bcd32021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Ethyl-4-methyl-1-pentanol 20V, Positive-QTOFsplash10-0a4i-9000000000-5d5032dbd80ea96b4e0e2021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Ethyl-4-methyl-1-pentanol 40V, Positive-QTOFsplash10-052f-9000000000-340b777ab39d320d9ef52021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Ethyl-4-methyl-1-pentanol 10V, Negative-QTOFsplash10-004i-0900000000-2efaca2029b849b7c1932021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Ethyl-4-methyl-1-pentanol 20V, Negative-QTOFsplash10-03fr-0900000000-b7f344a315aa84dc6e6f2021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Ethyl-4-methyl-1-pentanol 40V, Negative-QTOFsplash10-0002-9300000000-471975918ad1129b34072021-09-24Wishart LabView Spectrum

NMR Spectra

Spectrum TypeDescriptionDeposition DateSourceView
Predicted 1D NMR13C NMR Spectrum (1D, 100 MHz, D2O, predicted)2021-09-29Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 100 MHz, D2O, predicted)2021-09-29Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 1000 MHz, D2O, predicted)2021-09-29Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 1000 MHz, D2O, predicted)2021-09-29Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 200 MHz, D2O, predicted)2021-09-29Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 200 MHz, D2O, predicted)2021-09-29Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 300 MHz, D2O, predicted)2021-09-29Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 300 MHz, D2O, predicted)2021-09-29Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 400 MHz, D2O, predicted)2021-09-29Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 400 MHz, D2O, predicted)2021-09-29Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 500 MHz, D2O, predicted)2021-09-29Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 500 MHz, D2O, predicted)2021-09-29Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 600 MHz, D2O, predicted)2021-09-29Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 600 MHz, D2O, predicted)2021-09-29Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 700 MHz, D2O, predicted)2021-09-29Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 700 MHz, D2O, predicted)2021-09-29Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 800 MHz, D2O, predicted)2021-09-29Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 800 MHz, D2O, predicted)2021-09-29Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 900 MHz, D2O, predicted)2021-09-29Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 900 MHz, D2O, predicted)2021-09-29Wishart LabView Spectrum

IR Spectra

Spectrum TypeDescriptionDeposition DateSourceView
Predicted IR SpectrumIR Ion Spectrum (Predicted IRIS Spectrum, Adduct: [M-H]-)2023-02-03FELIX labView Spectrum
Predicted IR SpectrumIR Ion Spectrum (Predicted IRIS Spectrum, Adduct: [M+H]+)2023-02-03FELIX labView Spectrum
Predicted IR SpectrumIR Ion Spectrum (Predicted IRIS Spectrum, Adduct: [M+Na]+)2023-02-03FELIX labView Spectrum
Biological Properties
Cellular Locations
  • Membrane (predicted from logP)
Biospecimen Locations
  • Urine
Tissue LocationsNot Available
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
UrineDetected but not QuantifiedNot QuantifiedAdult (>18 years old)BothNormal
    • Zhang, S., Liu, L...
details
Abnormal Concentrations
Not Available
Associated Disorders and Diseases
Disease ReferencesNone
Associated OMIM IDsNone
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB111653
KNApSAcK IDNot Available
Chemspider ID7533
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound7821
PDB IDNot Available
ChEBI ID89186
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDrw1377761
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available