Record Information
Version1.0
Creation Date2016-05-26 04:12:15 UTC
Update Date2016-11-09 01:20:56 UTC
Accession NumberCHEM033483
Identification
Common Name2,3,5,6,8,8a-Hexahydro-2,5,5,8a-tetramethyl-7H-1-benzopyran-7-one
ClassSmall Molecule
Description2,3,5,6,8,8a-Hexahydro-2,5,5,8a-tetramethyl-7H-1-benzopyran-7-one is found in alcoholic beverages. 2,3,5,6,8,8a-Hexahydro-2,5,5,8a-tetramethyl-7H-1-benzopyran-7-one is a constituent of purple passion fruit, Riesling wine, grapes and grape leaf, quince, dried kukoshi berries (Lycium chinense) and sweet osmanthus (Osmanthus fragrans) flowers.
Contaminant Sources
  • FooDB Chemicals
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
3,4-dihydro-3-OxoedulanHMDB
Chemical FormulaC13H20O2
Average Molecular Mass208.297 g/mol
Monoisotopic Mass208.146 g/mol
CAS Registry Number20194-67-6
IUPAC Name2,5,5,8a-tetramethyl-3,5,6,7,8,8a-hexahydro-2H-1-benzopyran-7-one
Traditional Name2,5,5,8a-tetramethyl-2,3,6,8-tetrahydro-1-benzopyran-7-one
SMILESCC1CC=C2C(C)(C)CC(=O)CC2(C)O1
InChI IdentifierInChI=1S/C13H20O2/c1-9-5-6-11-12(2,3)7-10(14)8-13(11,4)15-9/h6,9H,5,7-8H2,1-4H3
InChI KeyPYUYJSFTZPYHDW-UHFFFAOYSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as benzopyrans. These are organic compounds containing a benzene ring fused to a pyran ring. Pyran a six-membered heterocyclic, non-aromatic ring, made up of five carbon atoms and one oxygen atom and containing two double bonds.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassBenzopyrans
Sub ClassNot Available
Direct ParentBenzopyrans
Alternative Parents
Substituents
  • Benzopyran
  • Pyran
  • Cyclic ketone
  • Ketone
  • Oxacycle
  • Ether
  • Dialkyl ether
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Carbonyl group
  • Aliphatic heteropolycyclic compound
Molecular FrameworkAliphatic heteropolycyclic compounds
External DescriptorsNot Available
Biological Properties
StatusDetected and Not Quantified
OriginNot Available
Cellular LocationsNot Available
Biofluid LocationsNot Available
Tissue LocationsNot Available
PathwaysNot Available
ApplicationsNot Available
Biological RolesNot Available
Chemical RolesNot Available
Physical Properties
StateNot Available
AppearanceNot Available
Experimental Properties
PropertyValue
Melting PointNot Available
Boiling PointNot Available
SolubilityNot Available
Predicted Properties
PropertyValueSource
Water Solubility0.51 g/LALOGPS
logP3.07ALOGPS
logP2.19ChemAxon
logS-2.6ALOGPS
pKa (Strongest Acidic)19ChemAxon
pKa (Strongest Basic)-4.2ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area26.3 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity60.71 m³·mol⁻¹ChemAxon
Polarizability23.9 ųChemAxon
Number of Rings2ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-0wt9-1900000000-5fb27da915f579be0e4dSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0a4i-0490000000-1ba6f5b7812e077d7ac5Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0aor-3920000000-d14d417115aa1c9bde3cSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0pbc-9600000000-619dd413880e79e55e69Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0a4i-0090000000-dfb742e2a3be2ceb4621Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0a4i-0190000000-5c0936adb44d2f43b05cSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0a4i-9700000000-90867c9fccfa1e38da8fSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0a4i-0590000000-9de79424715997bee799Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-01z9-8900000000-5558f86d51bebaf3783dSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-00kb-9800000000-81b30ef091d2e67c823bSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0a4i-0090000000-43a9bdbf7663e467c30dSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0a4i-0090000000-ac23213061ed0fcba5e9Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0a4i-2920000000-19ee273a89e765e872fbSpectrum
Toxicity Profile
Route of ExposureNot Available
Mechanism of ToxicityNot Available
MetabolismNot Available
Toxicity ValuesNot Available
Lethal DoseNot Available
Carcinogenicity (IARC Classification)Not Available
Uses/SourcesNot Available
Minimum Risk LevelNot Available
Health EffectsNot Available
SymptomsNot Available
TreatmentNot Available
Concentrations
Not Available
DrugBank IDNot Available
HMDB IDHMDB0040233
FooDB IDFDB019948
Phenol Explorer IDNot Available
KNApSAcK IDC00054418
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkNot Available
Chemspider ID470508
ChEBI IDNot Available
PubChem Compound ID540316
Kegg Compound IDNot Available
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General References
1. Yannai, Shmuel. (2004) Dictionary of food compounds with CD-ROM: Additives, flavors, and ingredients. Boca Raton: Chapman & Hall/CRC.