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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2012-09-12 03:10:58 UTC
Update Date2023-02-21 17:28:45 UTC
HMDB IDHMDB0041492
Secondary Accession Numbers
  • HMDB41492
Metabolite Identification
Common Name1,2-Butanedithiol
Description1,2-Butanedithiol belongs to the class of organic compounds known as alkylthiols. These are organic compounds containing the thiol functional group linked to an alkyl chain. 1,2-Butanedithiol is a meat, roasted, and sulfur tasting compound. Based on a literature review very few articles have been published on 1,2-Butanedithiol.
Structure
Data?1677000525
Synonyms
ValueSource
1,2-DimercaptobutaneHMDB
1,2-DithiolbutaneHMDB
1-Ethyl-1,2-ethanedithiolHMDB
FEMA 3528HMDB
Chemical FormulaC4H10S2
Average Molecular Weight122.24
Monoisotopic Molecular Weight122.02239267
IUPAC Namebutane-1,2-dithiol
Traditional Namebutane-1,2-dithiol
CAS Registry Number16128-68-0
SMILES
CCC(S)CS
InChI Identifier
InChI=1S/C4H10S2/c1-2-4(6)3-5/h4-6H,2-3H2,1H3
InChI KeyLFTMJBWNOFFSRW-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
Physiological effect
Disposition
ProcessNot Available
Role
Physical Properties
StateNot Available
Experimental Molecular Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling Point77.00 °C. @ 28.00 mm HgThe Good Scents Company Information System
Water Solubility1524 mg/L @ 25 °C (est)The Good Scents Company Information System
LogP2.443 (est)The Good Scents Company Information System
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
Water Solubility0.38 g/LALOGPS
logP1.77ALOGPS
logP1.9ChemAxon
logS-2.5ALOGPS
pKa (Strongest Acidic)9.73ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count0ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area0 ŲChemAxon
Rotatable Bond Count2ChemAxon
Refractivity35.83 m³·mol⁻¹ChemAxon
Polarizability13.9 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]+124.5631661259
DarkChem[M-H]-118.92531661259
DeepCCS[M+H]+130.9230932474
DeepCCS[M-H]-128.87830932474
DeepCCS[M-2H]-164.42330932474
DeepCCS[M+Na]+139.08230932474
AllCCS[M+H]+128.132859911
AllCCS[M+H-H2O]+124.032859911
AllCCS[M+NH4]+132.032859911
AllCCS[M+Na]+133.132859911
AllCCS[M-H]-142.332859911
AllCCS[M+Na-2H]-147.032859911
AllCCS[M+HCOO]-152.232859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
1,2-ButanedithiolCCC(S)CS1381.9Standard polar33892256
1,2-ButanedithiolCCC(S)CS950.5Standard non polar33892256
1,2-ButanedithiolCCC(S)CS978.7Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
1,2-Butanedithiol,1TMS,isomer #1CCC(CS)S[Si](C)(C)C1207.7Semi standard non polar33892256
1,2-Butanedithiol,1TMS,isomer #1CCC(CS)S[Si](C)(C)C1143.0Standard non polar33892256
1,2-Butanedithiol,1TMS,isomer #2CCC(S)CS[Si](C)(C)C1247.6Semi standard non polar33892256
1,2-Butanedithiol,1TMS,isomer #2CCC(S)CS[Si](C)(C)C1147.9Standard non polar33892256
1,2-Butanedithiol,2TMS,isomer #1CCC(CS[Si](C)(C)C)S[Si](C)(C)C1354.7Semi standard non polar33892256
1,2-Butanedithiol,2TMS,isomer #1CCC(CS[Si](C)(C)C)S[Si](C)(C)C1369.6Standard non polar33892256
1,2-Butanedithiol,1TBDMS,isomer #1CCC(CS)S[Si](C)(C)C(C)(C)C1433.9Semi standard non polar33892256
1,2-Butanedithiol,1TBDMS,isomer #1CCC(CS)S[Si](C)(C)C(C)(C)C1391.7Standard non polar33892256
1,2-Butanedithiol,1TBDMS,isomer #2CCC(S)CS[Si](C)(C)C(C)(C)C1454.8Semi standard non polar33892256
1,2-Butanedithiol,1TBDMS,isomer #2CCC(S)CS[Si](C)(C)C(C)(C)C1390.7Standard non polar33892256
1,2-Butanedithiol,2TBDMS,isomer #1CCC(CS[Si](C)(C)C(C)(C)C)S[Si](C)(C)C(C)(C)C1852.4Semi standard non polar33892256
1,2-Butanedithiol,2TBDMS,isomer #1CCC(CS[Si](C)(C)C(C)(C)C)S[Si](C)(C)C(C)(C)C1818.6Standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - 1,2-Butanedithiol GC-MS (Non-derivatized) - 70eV, Positivesplash10-0553-9000000000-f5cc7deeb59abc3975df2017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 1,2-Butanedithiol 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 - 1,2-Butanedithiol 10V, Positive-QTOFsplash10-00dr-8900000000-0f12797b42cf4087e7d52016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 1,2-Butanedithiol 20V, Positive-QTOFsplash10-00dr-9700000000-2c63392d9080dc4d8f592016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 1,2-Butanedithiol 40V, Positive-QTOFsplash10-0a4i-9000000000-07d321f29aa1171a59ca2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 1,2-Butanedithiol 10V, Negative-QTOFsplash10-00ei-9300000000-9143def3224ea339b11b2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 1,2-Butanedithiol 20V, Negative-QTOFsplash10-0080-9200000000-e431cebd947dafbadc412016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 1,2-Butanedithiol 40V, Negative-QTOFsplash10-001l-9000000000-71ff6d736dfb5251c69b2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 1,2-Butanedithiol 10V, Positive-QTOFsplash10-0079-9300000000-eba7e0bc4365bcfb56ba2021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 1,2-Butanedithiol 20V, Positive-QTOFsplash10-0a4i-9000000000-a2690bb536e5497971e02021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 1,2-Butanedithiol 40V, Positive-QTOFsplash10-0a4i-9000000000-ff2ad8adca66259789a82021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 1,2-Butanedithiol 10V, Negative-QTOFsplash10-00di-0900000000-c6c90ee53e3ecbfbad512021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 1,2-Butanedithiol 20V, Negative-QTOFsplash10-00xr-9600000000-91603aded7b20cff0a942021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 1,2-Butanedithiol 40V, Negative-QTOFsplash10-00di-9100000000-431485c89d4e08b111fa2021-09-24Wishart 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+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
  • Cytoplasm
  • Extracellular
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 IDFDB021462
KNApSAcK IDNot Available
Chemspider ID55704
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound61829
PDB IDNot Available
ChEBI IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDrw1036711
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.. .