Relevant Data

Food Additives Approved in the United States:

Food Additives Approved by WHO:


General Information

Chemical nameMethyl ethyl disulfide
CAS number20333-39-5
COE number11470
JECFA number1693
Flavouring typesubstances
FL No.12.153
MixtureNo
Purity of the named substance at least 95% unless otherwise specifiedAt least 80%, secondary components 7-8% diethyl sulfide and 8-10% dimethyl sulfide
Reference bodyEFSA

From webgate.ec.europa.eu

Computed Descriptors

Download SDF
2D Structure
CID123388
IUPAC Name(methyldisulfanyl)ethane
InChIInChI=1S/C3H8S2/c1-3-5-4-2/h3H2,1-2H3
InChI KeyXLTBPTGNNLIKRW-UHFFFAOYSA-N
Canonical SMILESCCSSC
Molecular FormulaC3H8S2
Wikipediaethyl methyl disulfide

From Pubchem


Computed Properties

Property Name Property Value
Molecular Weight108.217
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count2
Complexity14.4
CACTVS Substructure Key Fingerprint A A A D c c B A A A B g A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A G A Q A A A A A A A C E Q A C C A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A = =
Topological Polar Surface Area50.6
Monoisotopic Mass108.007
Exact Mass108.007
XLogP3None
XLogP3-AA1.3
Compound Is CanonicalizedTrue
Formal Charge0
Heavy Atom Count5
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Isotope Atom Count0
Covalently-Bonded Unit Count1

From Pubchem


ADMET Predicted Profile --- Classification

Model Result Probability
Absorption
Blood-Brain BarrierBBB+0.9795
Human Intestinal AbsorptionHIA+0.9964
Caco-2 PermeabilityCaco2+0.6489
P-glycoprotein SubstrateNon-substrate0.7599
P-glycoprotein InhibitorNon-inhibitor0.9458
Non-inhibitor0.9891
Renal Organic Cation TransporterNon-inhibitor0.8783
Distribution
Subcellular localizationLysosome0.5500
Metabolism
CYP450 2C9 SubstrateNon-substrate0.8661
CYP450 2D6 SubstrateNon-substrate0.8410
CYP450 3A4 SubstrateNon-substrate0.7248
CYP450 1A2 InhibitorNon-inhibitor0.6905
CYP450 2C9 InhibitorNon-inhibitor0.7729
CYP450 2D6 InhibitorNon-inhibitor0.8668
CYP450 2C19 InhibitorNon-inhibitor0.7995
CYP450 3A4 InhibitorNon-inhibitor0.9301
CYP Inhibitory PromiscuityLow CYP Inhibitory Promiscuity0.7775
Excretion
Toxicity
Human Ether-a-go-go-Related Gene InhibitionWeak inhibitor0.9476
Non-inhibitor0.9532
AMES ToxicityNon AMES toxic0.9498
CarcinogensCarcinogens 0.7436
Fish ToxicityHigh FHMT0.7589
Tetrahymena Pyriformis ToxicityHigh TPT0.6078
Honey Bee ToxicityHigh HBT0.8655
BiodegradationNot ready biodegradable0.7725
Acute Oral ToxicityIII0.5332
Carcinogenicity (Three-class)Non-required0.7185

From admetSAR


ADMET Predicted Profile --- Regression

Model Value Unit
Absorption
Aqueous solubility-2.1105LogS
Caco-2 Permeability1.5332LogPapp, cm/s
Distribution
Metabolism
Excretion
Toxicity
Rat Acute Toxicity2.3285LD50, mol/kg
Fish Toxicity2.0901pLC50, mg/L
Tetrahymena Pyriformis Toxicity-0.7714pIGC50, ug/L

From admetSAR


Taxonomic Classification

KingdomOrganic compounds
SuperclassOrganosulfur compounds
ClassOrganic disulfides
SubclassDialkyldisulfides
Intermediate Tree NodesNot available
Direct ParentDialkyldisulfides
Alternative Parents
Molecular FrameworkAliphatic acyclic compounds
SubstituentsDialkyldisulfide - Sulfenyl compound - Hydrocarbon derivative - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as dialkyldisulfides. These are organic compounds containing a disulfide group R-SS-R' where R and R' are both alkyl groups.

From ClassyFire