Relevant Data

Food Additives Approved in the United States:

Food Additives Approved by WHO:


General Information

Chemical name2-Methylpropane-1-thiol
CAS number513-44-0
COE number11536
JECFA number512
Flavouring typesubstances
FL No.12.173
MixtureNo
Purity of the named substance at least 95% unless otherwise specified
Reference bodyJECFA

From webgate.ec.europa.eu

Computed Descriptors

Download SDF
2D Structure
CID10558
IUPAC Name2-methylpropane-1-thiol
InChIInChI=1S/C4H10S/c1-4(2)3-5/h4-5H,3H2,1-2H3
InChI KeyBDFAOUQQXJIZDG-UHFFFAOYSA-N
Canonical SMILESCC(C)CS
Molecular FormulaC4H10S
Wikipediaisobutanethiol

From Pubchem


Computed Properties

Property Name Property Value
Molecular Weight90.184
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count1
Rotatable Bond Count1
Complexity17.6
CACTVS Substructure Key Fingerprint A A A D c c B g A A B 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 G A Q A A A A A D Q C E Q A C C A A A A A A Q 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 Area1.0
Monoisotopic Mass90.05
Exact Mass90.05
XLogP3None
XLogP3-AA1.8
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+0.9847
Human Intestinal AbsorptionHIA+1.0000
Caco-2 PermeabilityCaco2+0.7204
P-glycoprotein SubstrateNon-substrate0.8302
P-glycoprotein InhibitorNon-inhibitor0.9326
Non-inhibitor0.9478
Renal Organic Cation TransporterNon-inhibitor0.9026
Distribution
Subcellular localizationLysosome0.6679
Metabolism
CYP450 2C9 SubstrateNon-substrate0.8184
CYP450 2D6 SubstrateNon-substrate0.7925
CYP450 3A4 SubstrateNon-substrate0.7201
CYP450 1A2 InhibitorNon-inhibitor0.7605
CYP450 2C9 InhibitorNon-inhibitor0.9040
CYP450 2D6 InhibitorNon-inhibitor0.9220
CYP450 2C19 InhibitorNon-inhibitor0.9076
CYP450 3A4 InhibitorNon-inhibitor0.9597
CYP Inhibitory PromiscuityLow CYP Inhibitory Promiscuity0.8625
Excretion
Toxicity
Human Ether-a-go-go-Related Gene InhibitionWeak inhibitor0.9661
Non-inhibitor0.9317
AMES ToxicityNon AMES toxic0.9503
CarcinogensCarcinogens 0.7403
Fish ToxicityHigh FHMT0.8077
Tetrahymena Pyriformis ToxicityHigh TPT0.5888
Honey Bee ToxicityHigh HBT0.8416
BiodegradationNot ready biodegradable0.6826
Acute Oral ToxicityIV0.6200
Carcinogenicity (Three-class)Non-required0.5551

From admetSAR


ADMET Predicted Profile --- Regression

Model Value Unit
Absorption
Aqueous solubility-2.0069LogS
Caco-2 Permeability1.6078LogPapp, cm/s
Distribution
Metabolism
Excretion
Toxicity
Rat Acute Toxicity1.2109LD50, mol/kg
Fish Toxicity2.0637pLC50, mg/L
Tetrahymena Pyriformis Toxicity-0.3835pIGC50, ug/L

From admetSAR


Taxonomic Classification

KingdomOrganic compounds
SuperclassOrganosulfur compounds
ClassThiols
SubclassAlkylthiols
Intermediate Tree NodesNot available
Direct ParentAlkylthiols
Alternative Parents
Molecular FrameworkAliphatic acyclic compounds
SubstituentsAlkylthiol - Hydrocarbon derivative - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as alkylthiols. These are organic compounds containing the thiol functional group linked to an alkyl chain.

From ClassyFire