Record Information
Version1.0
Creation Date2016-05-19 04:17:25 UTC
Update Date2016-11-09 01:14:50 UTC
Accession NumberCHEM013736
Identification
Common NameMercaptoacetic acid
ClassSmall Molecule
Description
Contaminant Sources
  • HPV EPA Chemicals
  • OECD HPV Chemicals
  • STOFF IDENT Compounds
  • ToxCast & Tox21 Chemicals
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
2-Mercaptoacetic acidChEBI
2-Thioglycolic acidChEBI
alpha-Mercaptoacetic acidChEBI
Mercaptoacetic acidChEBI
MercaptoessigsaeureChEBI
Mercaptoethanoic acidChEBI
MerkaptoessigsaeureChEBI
SULFanylacetIC ACIDChEBI
ThioglykolsaeureChEBI
Thioglycolic acidKegg
2-MercaptoacetateGenerator
2-ThioglycolateGenerator
a-MercaptoacetateGenerator
a-Mercaptoacetic acidGenerator
alpha-MercaptoacetateGenerator
Α-mercaptoacetateGenerator
Α-mercaptoacetic acidGenerator
MercaptoacetateGenerator
MercaptoethanoateGenerator
SulfanylacetateGenerator
SulphanylacetateGenerator
Sulphanylacetic acidGenerator
2-Mercaptoacetate, bismuth (3+), sodium salt (3:1:3)MeSH
2-Mercaptoacetate, monoammonium saltMeSH
2-Mercaptoacetate, monopotassium saltMeSH
Sodium thioglycolateMeSH
2-Mercaptoacetate, calcium salt (1:1)MeSH
Ammonium thioglycolateMeSH
2-Mercaptoacetate, calcium salt (2:1)MeSH
2-Mercaptoacetate, calcium salt (2:1) salt, trihydrateMeSH
Calcium thioglycolateMeSH
Sodium thioglycollateMeSH
2-Mercaptoacetate, monosodium saltMeSH
Chemical FormulaC2H4O2S
Average Molecular Mass92.117 g/mol
Monoisotopic Mass91.993 g/mol
CAS Registry Number68-11-1
IUPAC Name2-sulfanylacetic acid
Traditional Namethioglycolic acid
SMILESOC(=O)CS
InChI IdentifierInChI=1S/C2H4O2S/c3-2(4)1-5/h5H,1H2,(H,3,4)
InChI KeyCWERGRDVMFNCDR-UHFFFAOYSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as alpha-mercaptocarboxylic acids. These are carboxylic acids that bear a thiol group at the C-2 position. Alpha-mercaptocarboxylic acids have the general formula RC(S)C(=O)O, where R = H, organyl group.
KingdomOrganic compounds
Super ClassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
Sub ClassCarboxylic acids
Direct Parentalpha-Mercaptocarboxylic acids
Alternative Parents
Substituents
  • 2-mercaptocarboxylic acid
  • Monocarboxylic acid or derivatives
  • Alkylthiol
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organosulfur compound
  • Organooxygen compound
  • Carbonyl group
  • 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 Solubility22.6 g/LALOGPS
logP0.09ALOGPS
logP0.0032ChemAxon
logS-0.61ALOGPS
pKa (Strongest Acidic)4.2ChemAxon
pKa (Strongest Basic)-9.9ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area37.3 ŲChemAxon
Rotatable Bond Count1ChemAxon
Refractivity20.47 m³·mol⁻¹ChemAxon
Polarizability8.17 ųChemAxon
Number of Rings0ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-0007-9000000000-b1bad760e51b0189adcbSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_1_1) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_1_2) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TBDMS_1_1) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TBDMS_1_2) - 70eV, PositiveNot AvailableSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-00dl-9000000000-736c16195d9580e06ed1Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00dm-9000000000-24096743c0d13e8428bfSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-00di-9000000000-b79ebe5fba0e5c8a8e2aSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0006-9000000000-e017669fde59ecc72e85Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0007-9000000000-2c2f5e7df3e147dfb976Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-00dl-9000000000-29a45c351ec90e0e0715Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-00di-9000000000-27a19e88e5f274e20e08Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00di-9000000000-bf8213ed69eeb9c5cf1fSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0002-9000000000-a70cb332674d82bdb84aSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0006-9000000000-15318ba04232582c1ae0Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0007-9000000000-680a6751030bc256ac68Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0007-9000000000-7ae3556eb7245a6e7e75Spectrum
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 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
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 LinkThioglycolic acid
Chemspider IDNot Available
ChEBI ID30065
PubChem Compound ID1133
Kegg Compound IDC02086
YMDB IDNot Available
ECMDB IDECMDB21573
References
Synthesis ReferenceNot Available
MSDSNot Available
General ReferencesNot Available