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Record Information
Version4.0
StatusExpected but not Quantified
Creation Date2012-09-12 01:52:43 UTC
Update Date2019-07-23 06:32:21 UTC
HMDB IDHMDB0040348
Secondary Accession Numbers
  • HMDB40348
Metabolite Identification
Common Name1,8-Octanedithiol
Description1,8-Octanedithiol, also known as 1,8-dimercaptooctane or fema 3514, belongs to the class of organic compounds known as alkylthiols. These are organic compounds containing the thiol functional group linked to an alkyl chain. 1,8-Octanedithiol is an extremely weak basic (essentially neutral) compound (based on its pKa). 1,8-Octanedithiol is an earthy, meaty, and mushroom. 1,8-Octanedithiol is a flavouring material for soups and meat products.
Structure
Data?1563863541
Synonyms
ValueSource
1,8-DimercaptooctaneHMDB
1,8-OctamethylenedithiolHMDB
FEMA 3514HMDB
NanoThinks(TM) thio8HMDB
Octamethylene dimercaptanHMDB
Octane-1,8-dithiolHMDB
1,8-OctanedithiolMeSH
Chemical FormulaC8H18S2
Average Molecular Weight178.359
Monoisotopic Molecular Weight178.084991956
IUPAC Nameoctane-1,8-dithiol
Traditional Nameoctane-1,8-dithiol
CAS Registry Number1191-62-4
SMILES
SCCCCCCCCS
InChI Identifier
InChI=1S/C8H18S2/c9-7-5-3-1-2-4-6-8-10/h9-10H,1-8H2
InChI KeyPGTWZHXOSWQKCY-UHFFFAOYSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as alkylthiols. These are organic compounds containing the thiol functional group linked to an alkyl chain.
KingdomOrganic compounds
Super ClassOrganosulfur compounds
ClassThiols
Sub ClassAlkylthiols
Direct ParentAlkylthiols
Alternative Parents
Substituents
  • Alkylthiol
  • Hydrocarbon derivative
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External DescriptorsNot Available
Ontology
Disposition

Biological location:

Source:

Role

Industrial application:

Biological role:

Physical Properties
StateLiquid
Experimental Properties
PropertyValueReference
Melting Point0.9 °CNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
Water Solubility0.02 g/LALOGPS
logP3.63ALOGPS
logP3.65ChemAxon
logS-4ALOGPS
pKa (Strongest Acidic)9.9ChemAxon
pKa (Strongest Basic)-9.6ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count0ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area0 ŲChemAxon
Rotatable Bond Count7ChemAxon
Refractivity54.52 m³·mol⁻¹ChemAxon
Polarizability22.77 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-0fbj-9500000000-af78363dfcff0a3799c8Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-004i-0900000000-c94427f85c17b17ad00aSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-004i-2900000000-27c7841c81b128d4e243Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-06tf-9100000000-e811ffb3082f6dfc3878Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-004i-1900000000-80f0f3b132888c64fd72Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-004i-2900000000-0eefeff37be6dbe90780Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-001i-9000000000-a9941013ea50027341a4Spectrum
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 IDFDB020073
KNApSAcK IDNot Available
Chemspider ID13838
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound14493
PDB IDNot Available
ChEBI IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB ID
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.. .