Relevant Data

Food Additives Approved in the United States:

Food Additives Approved by WHO:


General Information

Chemical name3-Methylbutane-1-thiol
CAS number541-31-1
JECFA number513
Flavouring typesubstances
FL No.12.171
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
CID10925
IUPAC Name3-methylbutane-1-thiol
InChIInChI=1S/C5H12S/c1-5(2)3-4-6/h5-6H,3-4H2,1-2H3
InChI KeyGIJGXNFNUUFEGH-UHFFFAOYSA-N
Canonical SMILESCC(C)CCS
Molecular FormulaC5H12S
Wikipediaisoamyl mercaptan

From Pubchem


Computed Properties

Property Name Property Value
Molecular Weight104.211
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count1
Rotatable Bond Count2
Complexity25.1
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 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+0.9827
Human Intestinal AbsorptionHIA+1.0000
Caco-2 PermeabilityCaco2+0.7658
P-glycoprotein SubstrateNon-substrate0.7263
P-glycoprotein InhibitorNon-inhibitor0.8894
Non-inhibitor0.9264
Renal Organic Cation TransporterNon-inhibitor0.8756
Distribution
Subcellular localizationLysosome0.7303
Metabolism
CYP450 2C9 SubstrateNon-substrate0.7955
CYP450 2D6 SubstrateNon-substrate0.6941
CYP450 3A4 SubstrateNon-substrate0.6821
CYP450 1A2 InhibitorNon-inhibitor0.7789
CYP450 2C9 InhibitorNon-inhibitor0.9279
CYP450 2D6 InhibitorNon-inhibitor0.9078
CYP450 2C19 InhibitorNon-inhibitor0.8972
CYP450 3A4 InhibitorNon-inhibitor0.9807
CYP Inhibitory PromiscuityLow CYP Inhibitory Promiscuity0.8916
Excretion
Toxicity
Human Ether-a-go-go-Related Gene InhibitionWeak inhibitor0.9524
Non-inhibitor0.9052
AMES ToxicityNon AMES toxic0.9339
CarcinogensCarcinogens 0.5670
Fish ToxicityHigh FHMT0.9056
Tetrahymena Pyriformis ToxicityLow TPT0.5366
Honey Bee ToxicityHigh HBT0.8012
BiodegradationNot ready biodegradable0.5350
Acute Oral ToxicityIII0.6519
Carcinogenicity (Three-class)Non-required0.6991

From admetSAR


ADMET Predicted Profile --- Regression

Model Value Unit
Absorption
Aqueous solubility-2.5419LogS
Caco-2 Permeability1.6718LogPapp, cm/s
Distribution
Metabolism
Excretion
Toxicity
Rat Acute Toxicity1.5870LD50, mol/kg
Fish Toxicity1.8504pLC50, mg/L
Tetrahymena Pyriformis Toxicity-0.3205pIGC50, 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