Record Information
Version1.0
Creation Date2016-09-30 23:22:21 UTC
Update Date2020-06-04 19:20:41 UTC
MCDB ID BMDB0006478
Secondary Accession Numbers
  • BMDB06478
Metabolite Identification
Common NameIso-Valeraldehyde
Description3-Methylbutanal, also known as isovaleraldehyde or iso-C4H9CHO, belongs to the class of organic compounds known as alpha-hydrogen aldehydes. These are aldehydes with the general formula HC(H)(R)C(=O)H, where R is an organyl group. 3-Methylbutanal exists as a liquid, possibly soluble (in water), and an extremely weak basic (essentially neutral) compound (based on its pKa) molecule. 3-Methylbutanal exists in all eukaryotes, ranging from yeast to humans. 3-Methylbutanal has been found to be associated with several diseases known as ulcerative colitis, crohn's disease, hepatic encephalopathy, and perillyl alcohol administration for cancer treatment; also 3-methylbutanal has been linked to the inborn metabolic disorders including celiac disease.
Structure
Thumb
Synonyms
ValueSource
3-MethylbutyraldehydeChEBI
beta-MethylbutanalChEBI
Iso-C4H9CHOChEBI
Isoamyl aldehydeChEBI
IsopentaldehydeChEBI
IsovaleralChEBI
IsovalerylaldehydeChEBI
b-MethylbutanalGenerator
Β-methylbutanalGenerator
IsovaleraldehydeChEBI
2-Methylbutanal-4HMDB
3-Methyl-1-butanalHMDB
3-Methyl-butanalHMDB
3-Methyl-butyraldehydeHMDB
3-Methylbutan-1-alHMDB
3-MethylbutanalHMDB
IsoamylaldehydeHMDB
IsopentanalHMDB
Isovaleric aldehydeHMDB
Methyl butanalHMDB
iso-ValeraldehydeHMDB
Chemical FormulaC5H10O
Average Molecular Weight86.1323
Monoisotopic Molecular Weight86.073164942
IUPAC Name3-methylbutanal
Traditional Nameisovaleraldehyde
CAS Registry Number590-86-3
SMILES
[H]C(=O)CC(C)C
InChI Identifier
InChI=1S/C5H10O/c1-5(2)3-4-6/h4-5H,3H2,1-2H3
InChI KeyYGHRJJRRZDOVPD-UHFFFAOYSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as alpha-hydrogen aldehydes. These are aldehydes with the general formula HC(H)(R)C(=O)H, where R is an organyl group.
KingdomOrganic compounds
Super ClassOrganic oxygen compounds
ClassOrganooxygen compounds
Sub ClassCarbonyl compounds
Direct ParentAlpha-hydrogen aldehydes
Alternative Parents
Substituents
  • Alpha-hydrogen aldehyde
  • Organic oxide
  • Hydrocarbon derivative
  • Short-chain aldehyde
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External Descriptors
Physical Properties
StateLiquid
Experimental Properties
PropertyValueReference
Melting Point-51 °CNot Available
Boiling PointNot AvailableNot Available
Water Solubility14 mg/mL at 20 °CNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP1.29ALOGPS
logP1.05ChemAxon
logS-0.71ALOGPS
pKa (Strongest Acidic)18.56ChemAxon
pKa (Strongest Basic)-7ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count1ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area17.07 ŲChemAxon
Rotatable Bond Count2ChemAxon
Refractivity25.49 m³·mol⁻¹ChemAxon
Polarizability10.12 ųChemAxon
Number of Rings0ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectrum TypeDescriptionSplash KeyDeposition DateView
GC-MSGC-MS Spectrum - EI-B (Non-derivatized)splash10-0006-9000000000-3a38c8f6150bf1f43e742017-09-12View Spectrum
GC-MSGC-MS Spectrum - EI-B (Non-derivatized)splash10-0006-9000000000-5a3fd4f38dc36ebe58a12017-09-12View Spectrum
GC-MSGC-MS Spectrum - EI-B (Non-derivatized)splash10-0006-9000000000-3a38c8f6150bf1f43e742018-05-18View Spectrum
GC-MSGC-MS Spectrum - EI-B (Non-derivatized)splash10-0006-9000000000-5a3fd4f38dc36ebe58a12018-05-18View Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-0006-9000000000-4b322dc8237378d930572016-09-22View Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12View Spectrum
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 10V, Positive (Annotated)splash10-000i-9000000000-7f4ac528265c8b3bf3ab2012-07-25View Spectrum
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 25V, Positive (Annotated)splash10-000i-9000000000-6e4f25dc68765a0e52ca2012-07-25View Spectrum
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 40V, Positive (Annotated)splash10-000i-9000000000-809684cd2152204e911f2012-07-25View Spectrum
LC-MS/MSLC-MS/MS Spectrum - EI-B (HITACHI RMU-6M) , Positivesplash10-0006-9000000000-3a38c8f6150bf1f43e742012-08-31View Spectrum
LC-MS/MSLC-MS/MS Spectrum - EI-B (HITACHI RMU-6M) , Positivesplash10-0006-9000000000-5a3fd4f38dc36ebe58a12012-08-31View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-000i-9000000000-a8ed71d6e7d567b598b42015-04-24View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00kp-9000000000-043451832d2f37b1c7e12015-04-24View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0006-9000000000-3c57d920ca714b174bb32015-04-24View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-000i-9000000000-030536579800c9e499402015-04-25View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-000i-9000000000-be1f1229d7e13994d1502015-04-25View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-00kf-9000000000-13768c049fd8e5c234642015-04-25View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-000i-9000000000-a8ed71d6e7d567b598b42015-05-26View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00kp-9000000000-043451832d2f37b1c7e12015-05-26View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0006-9000000000-3c57d920ca714b174bb32015-05-26View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-000i-9000000000-030536579800c9e499402015-05-27View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-000i-9000000000-be1f1229d7e13994d1502015-05-27View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-00kf-9000000000-13768c049fd8e5c234642015-05-27View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-000i-9000000000-2091e44a102d8284a8132021-09-22View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-000i-9000000000-199420ebca1b5eda63692021-09-22View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0006-9000000000-0f801351f709d0e5abf62021-09-22View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0006-9000000000-fead34b12404197f107d2021-09-25View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0006-9000000000-cf72963a4f1f9f7f2df02021-09-25View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0006-9000000000-cd0a0aa8e74bbc2b63442021-09-25View Spectrum
MSMass Spectrum (Electron Ionization)splash10-0006-9000000000-881fcc89b0f579b407932015-03-01View Spectrum
1D NMR1H NMR Spectrum (1D, 600 MHz, H2O, experimental)Not Available2012-12-05View Spectrum
1D NMR1H NMR Spectrum (1D, 400 MHz, CDCl3, experimental)Not Available2015-03-01View Spectrum
1D NMR13C NMR Spectrum (1D, 25.16 MHz, CDCl3, experimental)Not Available2015-03-12View Spectrum
1D NMR1H NMR Spectrum (1D, 100 MHz, D2O, predicted)Not Available2021-09-25View Spectrum
1D NMR13C NMR Spectrum (1D, 100 MHz, D2O, predicted)Not Available2021-09-25View Spectrum
1D NMR1H NMR Spectrum (1D, 1000 MHz, D2O, predicted)Not Available2021-09-25View Spectrum
1D NMR13C NMR Spectrum (1D, 1000 MHz, D2O, predicted)Not Available2021-09-25View Spectrum
1D NMR1H NMR Spectrum (1D, 200 MHz, D2O, predicted)Not Available2021-09-25View Spectrum
1D NMR13C NMR Spectrum (1D, 200 MHz, D2O, predicted)Not Available2021-09-25View Spectrum
1D NMR1H NMR Spectrum (1D, 300 MHz, D2O, predicted)Not Available2021-09-25View Spectrum
1D NMR13C NMR Spectrum (1D, 300 MHz, D2O, predicted)Not Available2021-09-25View Spectrum
1D NMR1H NMR Spectrum (1D, 400 MHz, D2O, predicted)Not Available2021-09-25View Spectrum
1D NMR13C NMR Spectrum (1D, 400 MHz, D2O, predicted)Not Available2021-09-25View Spectrum
1D NMR1H NMR Spectrum (1D, 500 MHz, D2O, predicted)Not Available2021-09-25View Spectrum
1D NMR13C NMR Spectrum (1D, 500 MHz, D2O, predicted)Not Available2021-09-25View Spectrum
1D NMR1H NMR Spectrum (1D, 600 MHz, D2O, predicted)Not Available2021-09-25View Spectrum
1D NMR13C NMR Spectrum (1D, 600 MHz, D2O, predicted)Not Available2021-09-25View Spectrum
1D NMR1H NMR Spectrum (1D, 700 MHz, D2O, predicted)Not Available2021-09-25View Spectrum
1D NMR13C NMR Spectrum (1D, 700 MHz, D2O, predicted)Not Available2021-09-25View Spectrum
1D NMR1H NMR Spectrum (1D, 800 MHz, D2O, predicted)Not Available2021-09-25View Spectrum
1D NMR13C NMR Spectrum (1D, 800 MHz, D2O, predicted)Not Available2021-09-25View Spectrum
1D NMR1H NMR Spectrum (1D, 900 MHz, D2O, predicted)Not Available2021-09-25View Spectrum
1D NMR13C NMR Spectrum (1D, 900 MHz, D2O, predicted)Not Available2021-09-25View Spectrum
1D NMR1H NMR Spectrum (1D, 600 MHz, H2O, experimental)Not Available2021-10-10View Spectrum
2D NMR[1H, 13C]-HSQC NMR Spectrum (2D, 600 MHz, H2O, experimental)Not Available2012-12-05View Spectrum
Concentrations
StatusValueReferenceDetails
Detected and Quantified0.101 +/- 0.112 uM details
Detected and Quantified0.174 +/- 0.203 uM details
Detected and Quantified1 +/- 0.713 uM details
Detected and Quantified0.42 +/- 0.64 mg/100g dry matter content
  • Brigitta Gaspardo...
details
Detected and Quantified0.07 +/- 0.08 mg/100g dry matter content
  • Brigitta Gaspardo...
details
HMDB IDHMDB0006478
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDFDB003285
KNApSAcK IDC00048949
Chemspider ID11065
KEGG Compound IDC07329
BioCyc IDCPD-7031
BiGG IDNot Available
Wikipedia LinkIsovaleraldehyde
METLIN IDNot Available
PubChem Compound11552
PDB IDNot Available
ChEBI ID16638
References
Synthesis ReferenceRoelen, O. Synthesis of aldehydes and derivatives from olefins, carbon monoxide, and hydrogen. Angew. Chem. (1948), A60 62. CAN 44:46679 AN 1950:46679
Material Safety Data Sheet (MSDS)Download (PDF)
General References
  1. Toso B, Procida G, Stefanon B: Determination of volatile compounds in cows' milk using headspace GC-MS. J Dairy Res. 2002 Nov;69(4):569-77. [PubMed:12463694 ]
  2. Brigitta Gaspardo, Giuseppe Procida, Saša Volarič, Sandy Sgorlon & Bruno Stefanon (2009). Brigitta Gaspardo et al. Determination of volatile fractions in raw milk and ripened cheese by means of GC-MS. Results of a survey performed in the marginal area between Italy and Slovenia. Italian Jounal of Animal Science Vol 8, 377-390, 2009. Italian Journal of Animal Science .