Record Information
Version1.0
Creation date2010-04-08 22:08:42 UTC
Update date2020-09-17 15:39:10 UTC
Primary IDFDB009599
Secondary Accession NumbersNot Available
Chemical Information
FooDB NameHydrogen sulfide (H2S)
DescriptionHydrogen sulfide, also known as sulfide or H2S, belongs to the class of inorganic compounds known as other non-metal sulfides. These are inorganic compounds containing a sulfur atom of an oxidation state of -2, in which the heaviest atom bonded to the oxygen belongs to the class of other non-metals. Hydrogen sulfide is possibly neutral. Hydrogen sulfide exists in all living species, ranging from bacteria to humans. Outside of the human body, Hydrogen sulfide is found, on average, in the highest concentration within milk (cow). Hydrogen sulfide has also been detected, but not quantified in, several different foods, such as sweet cherries, jutes, japanese pumpkins, mentha, and figs. This could make hydrogen sulfide a potential biomarker for the consumption of these foods. Hydrogen sulfide is a potentially toxic compound.
CAS Number7783-06-4
Structure
Thumb
Synonyms
SynonymSource
Not AvailableNot Available
Predicted Properties
PropertyValueSource
logP-0.038ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count0ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area0 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity7.36 m³·mol⁻¹ChemAxon
Polarizability3.45 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
Chemical FormulaH2S
IUPAC namehydrogen sulfide
InChI IdentifierInChI=1S/H2S/h1H2
InChI KeyRWSOTUBLDIXVET-UHFFFAOYSA-N
Isomeric SMILESS
Average Molecular Weight34.081
Monoisotopic Molecular Weight33.987720754
Classification
Description Belongs to the class of inorganic compounds known as other non-metal sulfides. These are inorganic compounds containing a sulfur atom of an oxidation state of -2, in which the heaviest atom bonded to the oxygen belongs to the class of other non-metals.
KingdomInorganic compounds
Super ClassHomogeneous non-metal compounds
ClassOther non-metal organides
Sub ClassOther non-metal sulfides
Direct ParentOther non-metal sulfides
Alternative Parents
Substituents
  • Other non-metal sulfide
  • Inorganic sulfide
Molecular FrameworkNot Available
External Descriptors
Ontology
OntologyNo ontology term
Physico-Chemical Properties
Physico-Chemical Properties - Experimental
PropertyValueReference
Physical stateLiquid
Physical DescriptionNot Available
Mass CompositionH 5.91%; S 94.09%CCD
Melting PointMp -82.9°CCD
Boiling PointBp -59.4 °CCD
Experimental Water Solubility3.74 mg/mL at 21 oCVENABLE,CS & FUWA,T (1922)
Experimental logPNot Available
Experimental pKa7.04p Ka16.88 ( 20° ) p Ka214.15 ( 20° )CCD
Isoelectric pointNot Available
ChargeNot Available
Optical RotationNot Available
Spectroscopic UV DataNot Available
Densityd -60 0.99CCD
Refractive IndexNot Available
Spectra
Spectra
EI-MS/GC-MS
TypeDescriptionSplash KeyView
EI-MSMass Spectrum (Electron Ionization)splash10-001i-9000000000-5373be1d46feb66d09a82015-03-01View Spectrum
GC-MSHydrogen sulfide (H2S), 2 TMS, GC-MS Spectrumsplash10-03di-1900000000-447434090a2b915c1731Spectrum
GC-MSHydrogen sulfide (H2S), non-derivatized, GC-MS Spectrumsplash10-03di-1900000000-447434090a2b915c1731Spectrum
Predicted GC-MSHydrogen sulfide (H2S), non-derivatized, Predicted GC-MS Spectrum - 70eV, Positivesplash10-001i-9000000000-3a89a2549173c5c1687fSpectrum
Predicted GC-MSHydrogen sulfide (H2S), non-derivatized, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSHydrogen sulfide (H2S), non-derivatized, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
MS/MS
TypeDescriptionSplash KeyView
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-001i-9000000000-2d63abb89fd699a317072015-05-27View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-001i-9000000000-2d63abb89fd699a317072015-05-27View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-001i-9000000000-2d63abb89fd699a317072015-05-27View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-001i-9000000000-2d63abb89fd699a317072015-05-27View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-001i-9000000000-2d63abb89fd699a317072015-05-27View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-001i-9000000000-2d63abb89fd699a317072015-05-27View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-001i-9000000000-05710009cb2405db27bd2015-05-27View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-001i-9000000000-05710009cb2405db27bd2015-05-27View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-001i-9000000000-05710009cb2405db27bd2015-05-27View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-001i-9000000000-05710009cb2405db27bd2015-05-27View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-001i-9000000000-05710009cb2405db27bd2015-05-27View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-001i-9000000000-05710009cb2405db27bd2015-05-27View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-001i-9000000000-942ac689538269d6ca7b2021-09-22View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-001i-9000000000-942ac689538269d6ca7b2021-09-22View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-001i-9000000000-942ac689538269d6ca7b2021-09-22View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-001i-9000000000-db65f6d26b49c63007062021-09-22View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-001i-9000000000-db65f6d26b49c63007062021-09-22View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-001i-9000000000-db65f6d26b49c63007062021-09-22View Spectrum
NMR
TypeDescriptionView
1D NMR1H NMR Spectrum (1D, 300 MHz, CS2, experimental)Spectrum
1D NMR1H NMR Spectrum (1D, 100 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 1000 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 200 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 300 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 400 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 500 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 600 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 700 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 800 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 900 MHz, D2O, predicted)Spectrum
ChemSpider ID391
ChEMBL IDCHEMBL1200739
KEGG Compound IDC00283
Pubchem Compound ID402
Pubchem Substance IDNot Available
ChEBI ID16136
Phenol-Explorer IDNot Available
DrugBank IDNot Available
HMDB IDHMDB03276
CRC / DFC (Dictionary of Food Compounds) IDJRZ59-A:JRZ59-A
EAFUS ID1719
Dr. Duke IDHYDROGEN-SULFIDE
BIGG IDNot Available
KNApSAcK IDC00007266
HET IDH2S
Food Biomarker OntologyNot Available
VMH IDNot Available
Flavornet IDNot Available
GoodScent IDrw1038291
SuperScent IDNot Available
Wikipedia IDHydrogen_sulfide
Phenol-Explorer Metabolite IDNot Available
Duplicate IDSNot Available
Old DFC IDSNot Available
Associated Foods
FoodContent Range AverageReference
FoodReference
Biological Effects and Interactions
Health Effects / Bioactivities
DescriptorIDDefinitionReference
genotoxic50902 A role played by a chemical compound to induce direct or indirect DNA damage. Such damage can potentially lead to the formation of a malignant tumour, but DNA damage does not lead inevitably to the creation of cancerous cells.CHEBI
Enzymes
NameGene NameUniProt ID
Cytochrome P450, family 1, subfamily A, polypeptide 1CYP1A1A0N0X8
Cytochrome P450 2D6CYP2D6Q6NWU0
Cystathionine gamma-lyaseCTHP32929
PathwaysNot Available
MetabolismNot Available
BiosynthesisNot Available
Organoleptic Properties
Flavours
FlavorCitations
rotten
  1. The Good Scents Company (2009). Flavor and fragrance information catalog. <http://www.thegoodscentscompany.com/allprod.html> Accessed 15.10.23.
egg
  1. The Good Scents Company (2009). Flavor and fragrance information catalog. <http://www.thegoodscentscompany.com/allprod.html> Accessed 15.10.23.
Files
MSDSshow
References
Synthesis ReferenceNot Available
General ReferenceNot Available
Content Reference— Duke, James. 'Dr. Duke's Phytochemical and Ethnobotanical Databases. United States Department of Agriculture.' Agricultural Research Service, Accessed April 27 (2004).