Relevant Data

Food Additives Approved in the United States:

Food Additives Approved by WHO:


General Information

Chemical name2-Methylbutane-1-thiol
CAS number1878-18-8
COE number11509
JECFA number515
Flavouring typesubstances
FL No.12.048
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
CID15877
IUPAC Name2-methylbutane-1-thiol
InChIInChI=1S/C5H12S/c1-3-5(2)4-6/h5-6H,3-4H2,1-2H3
InChI KeyWGQKBCSACFQGQY-UHFFFAOYSA-N
Canonical SMILESCCC(C)CS
Molecular FormulaC5H12S
Wikipedia2-methyl-1-butanethiol

From Pubchem


Computed Properties

Property Name Property Value
Molecular Weight104.211
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count1
Rotatable Bond Count2
Complexity27.1
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 I 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 Mass104.066
Exact Mass104.066
XLogP3None
XLogP3-AA2.2
Compound Is CanonicalizedTrue
Formal Charge0
Heavy Atom Count6
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count1
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+0.9842
Human Intestinal AbsorptionHIA+1.0000
Caco-2 PermeabilityCaco2+0.7524
P-glycoprotein SubstrateNon-substrate0.7732
P-glycoprotein InhibitorNon-inhibitor0.9257
Non-inhibitor0.9601
Renal Organic Cation TransporterNon-inhibitor0.9059
Distribution
Subcellular localizationLysosome0.7433
Metabolism
CYP450 2C9 SubstrateNon-substrate0.8450
CYP450 2D6 SubstrateNon-substrate0.7889
CYP450 3A4 SubstrateNon-substrate0.7609
CYP450 1A2 InhibitorNon-inhibitor0.7176
CYP450 2C9 InhibitorNon-inhibitor0.8500
CYP450 2D6 InhibitorNon-inhibitor0.8639
CYP450 2C19 InhibitorNon-inhibitor0.8749
CYP450 3A4 InhibitorNon-inhibitor0.9472
CYP Inhibitory PromiscuityLow CYP Inhibitory Promiscuity0.8249
Excretion
Toxicity
Human Ether-a-go-go-Related Gene InhibitionWeak inhibitor0.9727
Non-inhibitor0.9235
AMES ToxicityNon AMES toxic0.9793
CarcinogensCarcinogens 0.7136
Fish ToxicityHigh FHMT0.8514
Tetrahymena Pyriformis ToxicityHigh TPT0.8307
Honey Bee ToxicityHigh HBT0.8368
BiodegradationNot ready biodegradable0.5595
Acute Oral ToxicityIII0.6739
Carcinogenicity (Three-class)Non-required0.6466

From admetSAR


ADMET Predicted Profile --- Regression

Model Value Unit
Absorption
Aqueous solubility-2.2199LogS
Caco-2 Permeability1.7019LogPapp, cm/s
Distribution
Metabolism
Excretion
Toxicity
Rat Acute Toxicity1.6771LD50, mol/kg
Fish Toxicity2.3483pLC50, mg/L
Tetrahymena Pyriformis Toxicity-0.3286pIGC50, 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