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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2012-09-12 01:45:23 UTC
Update Date2022-03-07 02:56:31 UTC
HMDB IDHMDB0040219
Secondary Accession Numbers
  • HMDB40219
Metabolite Identification
Common Name8,8-Dimethoxy-2,6-dimethyl-2-octanol
Description8,8-Dimethoxy-2,6-dimethyl-2-octanol belongs to the class of organic compounds known as tertiary alcohols. Tertiary alcohols are compounds in which a hydroxy group, -OH, is attached to a saturated carbon atom R3COH (R not H ). 8,8-Dimethoxy-2,6-dimethyl-2-octanol is a green, lily, and rose acetate tasting compound. Based on a literature review very few articles have been published on 8,8-Dimethoxy-2,6-dimethyl-2-octanol.
Structure
Data?1563863508
Synonyms
ValueSource
1,1-Dimethoxy-3,7-dimethyl-7-octanolHMDB
7-Hydroxy-3,7-dimethyloctanal dimethyl acetalHMDB
7-Hydroxy-3,7-dimethyloctanal, dimethyl acetalHMDB
8,8-Dimethoxy-2,6-dimethyloctan-2-olHMDB
Citronellal hydrate dimethylacetalHMDB
FEMA 2585HMDB
Hydroxycitronella dimethyl acetalHMDB
Hydroxycitronellal dimethyl acetalHMDB
Hydroxycitronellal dmaHMDB
Hydroxydihydrocitronellal dimethyl acetalHMDB
Laurine dimethyl acetalHMDB
Octanal, 7-hydroxy-3,7-dimethyl-, dimethyl acetalHMDB
Chemical FormulaC12H26O3
Average Molecular Weight218.333
Monoisotopic Molecular Weight218.188194698
IUPAC Name8,8-dimethoxy-2,6-dimethyloctan-2-ol
Traditional Name8,8-dimethoxy-2,6-dimethyloctan-2-ol
CAS Registry Number141-92-4
SMILES
COC(CC(C)CCCC(C)(C)O)OC
InChI Identifier
InChI=1S/C12H26O3/c1-10(9-11(14-4)15-5)7-6-8-12(2,3)13/h10-11,13H,6-9H2,1-5H3
InChI KeyQCJVKUULZGKQDG-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as tertiary alcohols. Tertiary alcohols are compounds in which a hydroxy group, -OH, is attached to a saturated carbon atom R3COH (R not H ).
KingdomOrganic compounds
Super ClassOrganic oxygen compounds
ClassOrganooxygen compounds
Sub ClassAlcohols and polyols
Direct ParentTertiary alcohols
Alternative Parents
Substituents
  • Tertiary alcohol
  • Acetal
  • Hydrocarbon derivative
  • 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 Point252.00 °C. @ 760.00 mm HgThe Good Scents Company Information System
Water Solubility829.5 mg/L @ 25 °C (est)The Good Scents Company Information System
LogP1.762 (est)The Good Scents Company Information System
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
Water Solubility0.29 g/LALOGPS
logP2.55ALOGPS
logP2.38ChemAxon
logS-2.9ALOGPS
pKa (Strongest Acidic)18.53ChemAxon
pKa (Strongest Basic)-1.3ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area38.69 ŲChemAxon
Rotatable Bond Count8ChemAxon
Refractivity62.11 m³·mol⁻¹ChemAxon
Polarizability26.32 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DarkChem[M+H]+154.16131661259
DarkChem[M-H]-151.25531661259
DeepCCS[M+H]+151.55730932474
DeepCCS[M-H]-147.78430932474
DeepCCS[M-2H]-185.54830932474
DeepCCS[M+Na]+161.21230932474
AllCCS[M+H]+156.832859911
AllCCS[M+H-H2O]+153.432859911
AllCCS[M+NH4]+160.132859911
AllCCS[M+Na]+161.032859911
AllCCS[M-H]-157.232859911
AllCCS[M+Na-2H]-158.732859911
AllCCS[M+HCOO]-160.532859911

Predicted Retention Times

Underivatized

Chromatographic MethodRetention TimeReference
Measured using a Waters Acquity ultraperformance liquid chromatography (UPLC) ethylene-bridged hybrid (BEH) C18 column (100 mm × 2.1 mm; 1.7 μmparticle diameter). Predicted by Afia on May 17, 2022. 5.47 minutes32390414
Predicted by Siyang on May 30, 202216.4036 minutes33406817
Predicted by Siyang using ReTip algorithm on June 8, 20221.61 minutes32390414
AjsUoB = Accucore 150 Amide HILIC with 10mM Ammonium Formate, 0.1% Formic Acid27.0 seconds40023050
Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid2510.5 seconds40023050
Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid475.9 seconds40023050
Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid200.3 seconds40023050
Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid233.1 seconds40023050
RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid156.0 seconds40023050
Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid769.7 seconds40023050
BfG_NTS_RP1 =Agilent Zorbax Eclipse Plus C18 (2.1 mm x 150 mm, 3.5 um) with Water:ACN and 0.1% Formic Acid768.0 seconds40023050
HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate)86.7 seconds40023050
UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid1362.5 seconds40023050
BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid475.2 seconds40023050
UFZ_Phenomenex = Kinetex Core-Shell C18 2.6 um, 3.0 x 100 mm, Phenomenex with Water:MeOH and 0.1% Formic Acid1413.0 seconds40023050
SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid452.9 seconds40023050
RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid378.0 seconds40023050
MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate471.1 seconds40023050
KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA609.3 seconds40023050
Meister zic-pHILIC pH9.3 = Merck SeQuant ZIC-pHILIC column with ACN:Water 5mM NH4Ac pH9.3 and 5mM ammonium acetate in water7.9 seconds40023050

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
8,8-Dimethoxy-2,6-dimethyl-2-octanolCOC(CC(C)CCCC(C)(C)O)OC1856.7Standard polar33892256
8,8-Dimethoxy-2,6-dimethyl-2-octanolCOC(CC(C)CCCC(C)(C)O)OC1375.2Standard non polar33892256
8,8-Dimethoxy-2,6-dimethyl-2-octanolCOC(CC(C)CCCC(C)(C)O)OC1388.3Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
8,8-Dimethoxy-2,6-dimethyl-2-octanol,1TMS,isomer #1COC(CC(C)CCCC(C)(C)O[Si](C)(C)C)OC1479.7Semi standard non polar33892256
8,8-Dimethoxy-2,6-dimethyl-2-octanol,1TBDMS,isomer #1COC(CC(C)CCCC(C)(C)O[Si](C)(C)C(C)(C)C)OC1707.9Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Experimental GC-MSGC-MS Spectrum - 8,8-Dimethoxy-2,6-dimethyl-2-octanol EI-B (Non-derivatized)splash10-004r-9000000000-87bc8d37143242ccee742017-09-12HMDB team, MONA, MassBankView Spectrum
Experimental GC-MSGC-MS Spectrum - 8,8-Dimethoxy-2,6-dimethyl-2-octanol EI-B (Non-derivatized)splash10-004r-9000000000-87bc8d37143242ccee742018-05-18HMDB team, MONA, MassBankView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 8,8-Dimethoxy-2,6-dimethyl-2-octanol GC-MS (Non-derivatized) - 70eV, Positivesplash10-0a6r-9610000000-2b5a4ab5f236b1960de02017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 8,8-Dimethoxy-2,6-dimethyl-2-octanol GC-MS (1 TMS) - 70eV, Positivesplash10-003r-8950000000-816050080163a3159a8b2017-10-06Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 8,8-Dimethoxy-2,6-dimethyl-2-octanol 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 - 8,8-Dimethoxy-2,6-dimethyl-2-octanol 10V, Positive-QTOFsplash10-0udi-0490000000-d2467e06b2d29e4225802017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 8,8-Dimethoxy-2,6-dimethyl-2-octanol 20V, Positive-QTOFsplash10-0ik9-4930000000-08c4ea7915878711df0b2017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 8,8-Dimethoxy-2,6-dimethyl-2-octanol 40V, Positive-QTOFsplash10-07fr-9700000000-e0b813996e9cb0cf7a2c2017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 8,8-Dimethoxy-2,6-dimethyl-2-octanol 10V, Negative-QTOFsplash10-014i-0290000000-33a44f8149a37cec677d2017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 8,8-Dimethoxy-2,6-dimethyl-2-octanol 20V, Negative-QTOFsplash10-014i-1960000000-a73f61dee9a8ff0014f72017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 8,8-Dimethoxy-2,6-dimethyl-2-octanol 40V, Negative-QTOFsplash10-0a4i-7900000000-e21afce9abb4c36b6c392017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 8,8-Dimethoxy-2,6-dimethyl-2-octanol 10V, Positive-QTOFsplash10-0i00-4950000000-b8638bb81d45757757232021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 8,8-Dimethoxy-2,6-dimethyl-2-octanol 20V, Positive-QTOFsplash10-0309-9300000000-4b5d9c3b2bf3f479cb3d2021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 8,8-Dimethoxy-2,6-dimethyl-2-octanol 40V, Positive-QTOFsplash10-0pbl-9100000000-0525bb627e06a56f55222021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 8,8-Dimethoxy-2,6-dimethyl-2-octanol 10V, Negative-QTOFsplash10-014i-0090000000-19b32a9021727c72faf52021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 8,8-Dimethoxy-2,6-dimethyl-2-octanol 20V, Negative-QTOFsplash10-002o-0910000000-947f1fcf5ac48fd749a12021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 8,8-Dimethoxy-2,6-dimethyl-2-octanol 40V, Negative-QTOFsplash10-01p2-5950000000-5820344847506285b1882021-09-22Wishart 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 IDFDB019931
KNApSAcK IDNot Available
Chemspider ID8530
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound8863
PDB IDNot Available
ChEBI IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDrw1006451
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General References
  1. (). Yannai, Shmuel. (2004) Dictionary of food compounds with CD-ROM: Additives, flavors, and ingredients. Boca Raton: Chapman & Hall/CRC.. .