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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2012-09-11 17:48:40 UTC
Update Date2023-02-21 17:21:46 UTC
HMDB IDHMDB0032241
Secondary Accession Numbers
  • HMDB32241
Metabolite Identification
Common Name3,7-Dimethyloctanal
Description3,7-Dimethyloctanal, also known as 6,7-dihydrocitronellal or tetrahydrocitral, belongs to the class of organic compounds known as medium-chain aldehydes. These are an aldehyde with a chain length containing between 6 and 12 carbon atoms. Based on a literature review a significant number of articles have been published on 3,7-Dimethyloctanal.
Structure
Data?1677000106
Synonyms
ValueSource
3,7-Dimethyl-octanalHMDB
6,7-DihydrocitronellalHMDB
Dihydro citronellalHMDB
TetrahydrocitralHMDB
TetrahydrogeranialHMDB
Chemical FormulaC10H20O
Average Molecular Weight156.2652
Monoisotopic Molecular Weight156.151415262
IUPAC Name3,7-dimethyloctanal
Traditional Nameoctanal, 3,7-dimethyl-
CAS Registry Number5988-91-0
SMILES
CC(C)CCCC(C)CC=O
InChI Identifier
InChI=1S/C10H20O/c1-9(2)5-4-6-10(3)7-8-11/h8-10H,4-7H2,1-3H3
InChI KeyUCSIFMPORANABL-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as medium-chain aldehydes. These are an aldehyde with a chain length containing between 6 and 12 carbon atoms.
KingdomOrganic compounds
Super ClassOrganic oxygen compounds
ClassOrganooxygen compounds
Sub ClassCarbonyl compounds
Direct ParentMedium-chain aldehydes
Alternative Parents
Substituents
  • Medium-chain aldehyde
  • Alpha-hydrogen aldehyde
  • Organic oxide
  • Hydrocarbon derivative
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External DescriptorsNot Available
Ontology
Physiological effect
Disposition
ProcessNot Available
RoleNot Available
Physical Properties
StateNot Available
Experimental Molecular Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling Point197.00 to 198.00 °C. @ 760.00 mm HgThe Good Scents Company Information System
Water Solubility13 mg/L @ 20 °C (exp)The Good Scents Company Information System
LogP3.659 (est)The Good Scents Company Information System
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
Water Solubility0.016 g/LALOGPS
logP4.01ALOGPS
logP3.12ChemAxon
logS-4ALOGPS
pKa (Strongest Acidic)16.14ChemAxon
pKa (Strongest Basic)-7ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count1ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area17.07 ŲChemAxon
Rotatable Bond Count6ChemAxon
Refractivity48.45 m³·mol⁻¹ChemAxon
Polarizability19.96 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]+135.5531661259
DarkChem[M-H]-134.35731661259
DeepCCS[M+H]+142.90430932474
DeepCCS[M-H]-139.40830932474
DeepCCS[M-2H]-176.52130932474
DeepCCS[M+Na]+151.95230932474
AllCCS[M+H]+140.032859911
AllCCS[M+H-H2O]+136.032859911
AllCCS[M+NH4]+143.632859911
AllCCS[M+Na]+144.732859911
AllCCS[M-H]-143.032859911
AllCCS[M+Na-2H]-145.132859911
AllCCS[M+HCOO]-147.532859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
3,7-DimethyloctanalCC(C)CCCC(C)CC=O1391.1Standard polar33892256
3,7-DimethyloctanalCC(C)CCCC(C)CC=O1093.9Standard non polar33892256
3,7-DimethyloctanalCC(C)CCCC(C)CC=O1128.4Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
3,7-Dimethyloctanal,1TMS,isomer #1CC(C)CCCC(C)C=CO[Si](C)(C)C1310.5Semi standard non polar33892256
3,7-Dimethyloctanal,1TMS,isomer #1CC(C)CCCC(C)C=CO[Si](C)(C)C1294.9Standard non polar33892256
3,7-Dimethyloctanal,1TBDMS,isomer #1CC(C)CCCC(C)C=CO[Si](C)(C)C(C)(C)C1507.3Semi standard non polar33892256
3,7-Dimethyloctanal,1TBDMS,isomer #1CC(C)CCCC(C)C=CO[Si](C)(C)C(C)(C)C1507.6Standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - 3,7-Dimethyloctanal GC-MS (Non-derivatized) - 70eV, Positivesplash10-01vx-9300000000-3f24044c9e1df81c26852017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 3,7-Dimethyloctanal 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 - 3,7-Dimethyloctanal 10V, Positive-QTOFsplash10-0a4i-1900000000-e3ac9d56e5cde54b03a22016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3,7-Dimethyloctanal 20V, Positive-QTOFsplash10-0a4i-9600000000-a17fa6f8ce3a22c4a2862016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3,7-Dimethyloctanal 40V, Positive-QTOFsplash10-0a4l-9000000000-32d10dac34c0f9d5e4882016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3,7-Dimethyloctanal 10V, Negative-QTOFsplash10-0a4i-0900000000-6142ef6cba0804a7adb62016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3,7-Dimethyloctanal 20V, Negative-QTOFsplash10-0a4i-2900000000-594cffae08230f16d5552016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3,7-Dimethyloctanal 40V, Negative-QTOFsplash10-0006-9300000000-0ea18d460f4c9ec005302016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3,7-Dimethyloctanal 10V, Negative-QTOFsplash10-0a4i-0900000000-c0748acad7968d9967f62021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3,7-Dimethyloctanal 20V, Negative-QTOFsplash10-0c29-0900000000-46429c9a29a681fef2bd2021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3,7-Dimethyloctanal 40V, Negative-QTOFsplash10-00kf-9100000000-56bb8095a7f2576287192021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3,7-Dimethyloctanal 10V, Positive-QTOFsplash10-05ur-9100000000-3fc12eb96d87446019f72021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3,7-Dimethyloctanal 20V, Positive-QTOFsplash10-052f-9000000000-b3e756e5843736d237ea2021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3,7-Dimethyloctanal 40V, Positive-QTOFsplash10-0006-9000000000-a91552fc9ce0e816db282021-09-24Wishart 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 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 IDFDB009328
KNApSAcK IDNot Available
Chemspider ID99401
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound110747
PDB IDNot Available
ChEBI IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDrw1050761
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General References
  1. (). EAFUS: Everything Added to Food in the United States.. .