Relevant Data

Food Additives Approved in the United States

Flavouring Substances Approved by European Union:

  • 3-[(2-Mercapto-1-methylpropyl)thio]butan-2-ol [show]

General Information

Chemical Names: 3-[(2-MERCAPTO-1-METHYLPROPYL)THIO]-2-BUTANOL
CAS number: 54957-02-7
COE number: 2353
JECFA number: 547
FEMA number: 3509
Functional Class: Flavouring Agent
FLAVOURING_AGENT

From apps.who.int


Evaluations

Evaluation year: 2019
ADI: No safety concern at current levels of intake when used as a flavouring agent
Meeting: 87
Specs Code: R
Comments: Considered for specification only

From apps.who.int


Computed Descriptors

Download SDF
2D Structure
CID62090
IUPAC Name3-(3-sulfanylbutan-2-ylsulfanyl)butan-2-ol
InChIInChI=1S/C8H18OS2/c1-5(9)7(3)11-8(4)6(2)10/h5-10H,1-4H3
InChI KeyPHLKBLKTWMSFGF-UHFFFAOYSA-N
Canonical SMILESCC(C(C)SC(C)C(C)S)O
Molecular FormulaC8H18OS2
Wikipedia3-((2-mercapto-1-methylpropyl)thio)-2-butanol

From Pubchem


Computed Properties

Property Name Property Value
Molecular Weight194.351
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count3
Rotatable Bond Count4
Complexity108.0
CACTVS Substructure Key Fingerprint A A A D c e B w 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 C A A A C B S k w A K C A A A A A g w A A A A A A A A A A A A A A B A A A A A A A A A A E A A g A A A A Q A A A A A A 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 = =
Topological Polar Surface Area46.5
Monoisotopic Mass194.08
Exact Mass194.08
XLogP3None
XLogP3-AA2.2
Compound Is CanonicalizedTrue
Formal Charge0
Heavy Atom Count11
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count4
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+0.9385
Human Intestinal AbsorptionHIA+0.9869
Caco-2 PermeabilityCaco2+0.6013
P-glycoprotein SubstrateNon-substrate0.8209
P-glycoprotein InhibitorNon-inhibitor0.9634
Non-inhibitor0.9657
Renal Organic Cation TransporterNon-inhibitor0.9479
Distribution
Subcellular localizationMitochondria0.4730
Metabolism
CYP450 2C9 SubstrateNon-substrate0.7661
CYP450 2D6 SubstrateNon-substrate0.8602
CYP450 3A4 SubstrateNon-substrate0.7290
CYP450 1A2 InhibitorNon-inhibitor0.8292
CYP450 2C9 InhibitorNon-inhibitor0.8182
CYP450 2D6 InhibitorNon-inhibitor0.9468
CYP450 2C19 InhibitorNon-inhibitor0.8679
CYP450 3A4 InhibitorNon-inhibitor0.9220
CYP Inhibitory PromiscuityLow CYP Inhibitory Promiscuity0.7815
Excretion
Toxicity
Human Ether-a-go-go-Related Gene InhibitionWeak inhibitor0.9717
Non-inhibitor0.9168
AMES ToxicityNon AMES toxic0.8994
CarcinogensCarcinogens 0.7286
Fish ToxicityLow FHMT0.6169
Tetrahymena Pyriformis ToxicityLow TPT0.9230
Honey Bee ToxicityHigh HBT0.8887
BiodegradationNot ready biodegradable0.8285
Acute Oral ToxicityIII0.6292
Carcinogenicity (Three-class)Non-required0.6529

From admetSAR


ADMET Predicted Profile --- Regression

Model Value Unit
Absorption
Aqueous solubility-0.0670LogS
Caco-2 Permeability1.2754LogPapp, cm/s
Distribution
Metabolism
Excretion
Toxicity
Rat Acute Toxicity1.8382LD50, mol/kg
Fish Toxicity3.3589pLC50, mg/L
Tetrahymena Pyriformis Toxicity-1.0570pIGC50, ug/L

From admetSAR


Taxonomic Classification

KingdomOrganic compounds
SuperclassOrganic oxygen compounds
ClassOrganooxygen compounds
SubclassAlcohols and polyols
Intermediate Tree NodesNot available
Direct ParentSecondary alcohols
Alternative Parents
Molecular FrameworkAliphatic acyclic compounds
SubstituentsSecondary alcohol - Dialkylthioether - Sulfenyl compound - Thioether - Alkylthiol - Hydrocarbon derivative - Organosulfur compound - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as secondary alcohols. These are compounds containing a secondary alcohol functional group, with the general structure HOC(R)(R') (R,R'=alkyl, aryl).

From ClassyFire