Record Information
Version1.0
Creation Date2016-06-03 12:57:35 UTC
Update Date2016-11-09 01:23:18 UTC
Accession NumberCHEM045229
Identification
Common Name2,3-Dimercapto-1-propanesulfonic acid
ClassSmall Molecule
DescriptionAn alkanesulfonic acid that is propane-1-sulfonic acid substituted by sulfanyl groups at positions 2 and 3.
Contaminant Sources
  • STOFF IDENT Compounds
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
(+-)-2,3-Dimercapto-1-propanesulfonic acidChEBI
2,3-Dimercapto-1-propanesulfonic acidChEBI
2,3-Dimercaptopropan-1-sulfonsaeureChEBI
2,3-Dimercaptopropane-1-sulfonic acidChEBI
DL-2,3-Dimercaptopropane-1-sulfonic acidChEBI
DMPSChEBI
(+-)-2,3-Dimercapto-1-propanesulfonateGenerator
(+-)-2,3-Dimercapto-1-propanesulphonateGenerator
(+-)-2,3-Dimercapto-1-propanesulphonic acidGenerator
2,3-Dimercapto-1-propanesulfonateGenerator
2,3-Dimercapto-1-propanesulphonateGenerator
2,3-Dimercapto-1-propanesulphonic acidGenerator
2,3-Dimercaptopropan-1-sulphonsaeureGenerator
2,3-Dimercaptopropane-1-sulfonateGenerator
2,3-Dimercaptopropane-1-sulphonateGenerator
2,3-Dimercaptopropane-1-sulphonic acidGenerator
DL-2,3-Dimercaptopropane-1-sulfonateGenerator
DL-2,3-Dimercaptopropane-1-sulphonateGenerator
DL-2,3-Dimercaptopropane-1-sulphonic acidGenerator
2,3-Disulfanylpropane-1-sulfonateGenerator
2,3-Disulphanylpropane-1-sulphonateGenerator
2,3-Disulphanylpropane-1-sulphonic acidGenerator
2,3-Dimercaptopropane-1-sulfonate sodiumMeSH
MercuvalMeSH
UnithiolMeSH
UnitiolMeSH
2,3 Dimercapto 1 propanesulfonic acidMeSH
Sodium 2,3-dimercaptopropane sulfonateMeSH
2,3-Dimercaptopropane sulfonate, sodiumMeSH
2,3 Dimercaptopropane 1 sulfonate sodiumMeSH
Sodium 2,3-dithiopropanesulfateMeSH
DMPS-HeylMeSH
2,3 Dimercaptopropane 1 sodium sulfonateMeSH
2,3-Dimercaptopropane 1-sodium sulfonateMeSH
DMPS HeylMeSH
1-Sodium sulfonate, 2,3-dimercaptopropaneMeSH
2,3 Dimercaptopropanesulfonic acidMeSH
DimavalMeSH
2,3-Dithiopropanesulfate, sodiumMeSH
2,3-Dimercaptopropanesulfonic acidMeSH
Biosyn brand OF unithiolMeSH
Heyl brand OF unithiolMeSH
Chemical FormulaC3H8O3S3
Average Molecular Mass188.270 g/mol
Monoisotopic Mass187.964 g/mol
CAS Registry Number74-61-3
IUPAC Name2,3-disulfanylpropane-1-sulfonic acid
Traditional NameDMPS
SMILESOS(=O)(=O)CC(S)CS
InChI IdentifierInChI=1S/C3H8O3S3/c4-9(5,6)2-3(8)1-7/h3,7-8H,1-2H2,(H,4,5,6)
InChI KeyJLVSRWOIZZXQAD-UHFFFAOYSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as organosulfonic acids. Organosulfonic acids are compounds containing the sulfonic acid group, which has the general structure RS(=O)2OH (R is not a hydrogen atom).
KingdomOrganic compounds
Super ClassOrganic acids and derivatives
ClassOrganic sulfonic acids and derivatives
Sub ClassOrganosulfonic acids and derivatives
Direct ParentOrganosulfonic acids
Alternative Parents
Substituents
  • Alkanesulfonic acid
  • Sulfonyl
  • Organosulfonic acid
  • Alkylthiol
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organosulfur compound
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External Descriptors
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 Solubility0.78 g/LALOGPS
logP-0.21ALOGPS
logP-0.078ChemAxon
logS-2.4ALOGPS
pKa (Strongest Acidic)-0.92ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count3ChemAxon
Polar Surface Area54.37 ŲChemAxon
Rotatable Bond Count3ChemAxon
Refractivity41.3 m³·mol⁻¹ChemAxon
Polarizability17.05 ųChemAxon
Number of Rings0ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-0pb9-8900000000-11c9e8ea3420ff769476Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0f79-0900000000-9c58b13de37c984e4576Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0pi9-2900000000-c76424e830134c8edfffSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-00fr-9400000000-e16d6a002176e4805ec9Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-001i-8900000000-3c3a975eb65bfd0d9e1eSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-001i-9300000000-397bd9f583d17a93b9ddSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-001i-9000000000-32be7de692d6b59b5e20Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0079-0900000000-6e2234baa8676be53a9bSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-052f-9400000000-7fca6325a3663f792fdaSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-074i-9000000000-4530b7c1f540f316a216Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-000i-0900000000-cdba2e6c8120914357d0Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0udi-0900000000-cd329a512507ccddcbc3Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-001i-9100000000-1455f32f37c58f7e4f21Spectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
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 IDNot Available
FooDB IDNot Available
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkNot Available
Chemspider IDNot Available
ChEBI ID888
PubChem Compound ID6321
Kegg Compound IDC10922
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General References
1. https://www.ncbi.nlm.nih.gov/pubmed/?term=17940195