Record Information
Version1.0
Creation Date2016-05-19 02:01:16 UTC
Update Date2026-08-22 18:59:09 UTC
Accession NumberCHEM005366
Identification
Common Name2,5-DIHYDROXY-1,4-DITHIANE
ClassSmall Molecule
Description
1,4-Dithiane-2,5-diol is a food flavour component with meaty/toasted/sulfurous odour.
Contaminant Sources
  • EAFUS Chemicals
  • FooDB Chemicals
  • HPV EPA Chemicals
Contaminant TypeNot Available
Chemical Structure
Synonyms
ValueSource
2,5-Dihydroxy-1,4-dithianeHMDB
2,5-Dimethyl-1,4-dithianeHMDB
DithianHMDB
FEMA 3826HMDB
Mercaptoacetaldehyde dimerHMDB
P-Dithiane-2,5-diolHMDB
Chemical FormulaC4H8O2S2
Average Molecular Mass152.235 g/mol
Monoisotopic Mass151.997 g/mol
CAS Registry Number40018-26-6
IUPAC Name1,4-dithiane-2,5-diol
Traditional Name1,4-dithiane-2,5-diol
SMILESOC1CSC(O)CS1
InChI IdentifierInChI=1S/C4H8O2S2/c5-3-1-7-4(6)2-8-3/h3-6H,1-2H2
InChI KeyYUIOPHXTILULQC-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as dithianes. Dithianes are compounds containing a dithiane moiety, which is composed of a cyclohexane core structure wherein two methylene units are replaced by sulfur centres.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassDithianes
Sub ClassNot Available
Direct ParentDithianes
Alternative Parents
Substituents
  • 1,4-dithiane
  • Organic oxygen compound
  • Hydrocarbon derivative
  • Organooxygen compound
  • Aliphatic heteromonocyclic compound
Molecular FrameworkAliphatic heteromonocyclic compounds
External DescriptorsNot Available
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 Solubility79.1 g/LALOGPS
logP-0.74ALOGPS
logP-0.38ChemAxon
logS-0.28ALOGPS
pKa (Strongest Acidic)13.38ChemAxon
pKa (Strongest Basic)-3.4ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area40.46 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity37.01 m³·mol⁻¹ChemAxon
Polarizability14.52 ųChemAxon
Number of Rings1ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectra
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
External Links
DrugBank IDNot Available
HMDB IDHMDB0033670
FooDB IDFDB011773
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkNot Available
Chemspider ID88793
ChEBI IDNot Available
PubChem Compound ID98330
Kegg Compound IDNot Available
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General References
1. Yannai, Shmuel. (2004) Dictionary of food compounds with CD-ROM: Additives, flavors, and ingredients. Boca Raton: Chapman & Hall/CRC.