Relevant Data

Food Additives Approved in the United States

Flavouring Substances Approved by European Union:

  • 2-Methyl-2-(methyldithio)propanal [show]

General Information

Synonyms: 2-(METHYDITHIO)ISOBUTYRALDEHYDE
Chemical Names: 2-METHYL-2-(METHYLDITHIO)PROPANAL
CAS number: 67952-60-7
JECFA number: 580
FEMA number: 3866
Functional Class: Flavouring Agent
FLAVOURING_AGENT

From apps.who.int


Evaluations

Evaluation year: 1999
ADI: No safety concern at current levels of intake when used as a flavouring agent
Report: TRS 896-JECFA 53/32
Tox Monograph: FAS 44-JECFA 53/125
Specification: COMPENDIUM ADDENDUM 9/FNP 52 Add.9/120 (2001)

From apps.who.int


Computed Descriptors

Download SDF
2D Structure
CID106217
IUPAC Name2-methyl-2-(methyldisulfanyl)propanal
InChIInChI=1S/C5H10OS2/c1-5(2,4-6)8-7-3/h4H,1-3H3
InChI KeyVLBWEJJOETYCSE-UHFFFAOYSA-N
Canonical SMILESCC(C)(C=O)SSC
Molecular FormulaC5H10OS2
Wikipedia2-(methyldithio)isobutyraldehyde

From Pubchem


Computed Properties

Property Name Property Value
Molecular Weight150.254
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count3
Complexity80.5
CACTVS Substructure Key Fingerprint A A A D c c B g I 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 g Q A A A A A D A C g w A K C A A A A A A A I A A g Q g A A A A A A A A A A A A A E 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 Area67.7
Monoisotopic Mass150.017
Exact Mass150.017
XLogP3None
XLogP3-AA1.0
Compound Is CanonicalizedTrue
Formal Charge0
Heavy Atom Count8
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+0.9819
Human Intestinal AbsorptionHIA+0.9937
Caco-2 PermeabilityCaco2+0.5857
P-glycoprotein SubstrateNon-substrate0.7700
P-glycoprotein InhibitorNon-inhibitor0.9212
Non-inhibitor0.9843
Renal Organic Cation TransporterNon-inhibitor0.9379
Distribution
Subcellular localizationMitochondria0.5301
Metabolism
CYP450 2C9 SubstrateNon-substrate0.7975
CYP450 2D6 SubstrateNon-substrate0.8759
CYP450 3A4 SubstrateNon-substrate0.6205
CYP450 1A2 InhibitorNon-inhibitor0.7592
CYP450 2C9 InhibitorNon-inhibitor0.7589
CYP450 2D6 InhibitorNon-inhibitor0.9080
CYP450 2C19 InhibitorNon-inhibitor0.8301
CYP450 3A4 InhibitorNon-inhibitor0.7836
CYP Inhibitory PromiscuityLow CYP Inhibitory Promiscuity0.8143
Excretion
Toxicity
Human Ether-a-go-go-Related Gene InhibitionWeak inhibitor0.9889
Non-inhibitor0.9511
AMES ToxicityNon AMES toxic0.9253
CarcinogensCarcinogens 0.6470
Fish ToxicityHigh FHMT0.7309
Tetrahymena Pyriformis ToxicityLow TPT0.5176
Honey Bee ToxicityHigh HBT0.8990
BiodegradationNot ready biodegradable0.8989
Acute Oral ToxicityIII0.5101
Carcinogenicity (Three-class)Non-required0.6944

From admetSAR


ADMET Predicted Profile --- Regression

Model Value Unit
Absorption
Aqueous solubility-1.6665LogS
Caco-2 Permeability1.6360LogPapp, cm/s
Distribution
Metabolism
Excretion
Toxicity
Rat Acute Toxicity2.4415LD50, mol/kg
Fish Toxicity0.6666pLC50, mg/L
Tetrahymena Pyriformis Toxicity-0.6853pIGC50, 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 - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Carbonyl group - Aldehyde - 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