Relevant Data

Food Additives Approved in the United States

Flavouring Substances Approved by European Union:

  • 2-Methylbutan-1-ol [show]

General Information

Synonyms: ACTIVE AMYL ALCOHOL, ACTIVE PRIMARY AMYL ALCOHOL, sec-BUTYLCARBINOL
Chemical Names: 2-METHYLBUTANOL
CAS number: 137-32-6
JECFA number: 1199
FEMA number: 3998
Functional Class: Flavouring Agent
FLAVOURING_AGENT

From apps.who.int


Evaluations

Evaluation year: 2008
ADI: No safety concern at current levels of intake when used as a flavouring agent
Report: RS 952-JECFA 69/149
Tox Monograph: FAS 60-JECFA 69/628
Specification: FAO JECFA Monographs 5/135

From apps.who.int


Computed Descriptors

Download SDF
2D Structure
CID8723
IUPAC Name2-methylbutan-1-ol
InChIInChI=1S/C5H12O/c1-3-5(2)4-6/h5-6H,3-4H2,1-2H3
InChI KeyQPRQEDXDYOZYLA-UHFFFAOYSA-N
Canonical SMILESCCC(C)CO
Molecular FormulaC5H12O
Wikipedia2-methyl-1-butanol

From Pubchem


Computed Properties

Property Name Property Value
Molecular Weight88.15
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 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 A A A A A A A A A A A A A G g A A C A A A D Q C g g A I C 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 E A A A A A A A Q A A E 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 Area20.2
Monoisotopic Mass88.089
Exact Mass88.089
XLogP3None
XLogP3-AA1.2
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


Food Additives Biosynthesis/Degradation


ADMET Predicted Profile --- Classification

Model Result Probability
Absorption
Blood-Brain BarrierBBB+0.9751
Human Intestinal AbsorptionHIA+1.0000
Caco-2 PermeabilityCaco2+0.7587
P-glycoprotein SubstrateNon-substrate0.7510
P-glycoprotein InhibitorNon-inhibitor0.9637
Non-inhibitor0.9571
Renal Organic Cation TransporterNon-inhibitor0.9181
Distribution
Subcellular localizationLysosome0.6816
Metabolism
CYP450 2C9 SubstrateNon-substrate0.8256
CYP450 2D6 SubstrateNon-substrate0.8680
CYP450 3A4 SubstrateNon-substrate0.7691
CYP450 1A2 InhibitorNon-inhibitor0.7168
CYP450 2C9 InhibitorNon-inhibitor0.9094
CYP450 2D6 InhibitorNon-inhibitor0.9201
CYP450 2C19 InhibitorNon-inhibitor0.9111
CYP450 3A4 InhibitorNon-inhibitor0.9584
CYP Inhibitory PromiscuityLow CYP Inhibitory Promiscuity0.9377
Excretion
Toxicity
Human Ether-a-go-go-Related Gene InhibitionWeak inhibitor0.9676
Non-inhibitor0.9332
AMES ToxicityNon AMES toxic0.9123
CarcinogensCarcinogens 0.7024
Fish ToxicityHigh FHMT0.5535
Tetrahymena Pyriformis ToxicityLow TPT0.8514
Honey Bee ToxicityHigh HBT0.7791
BiodegradationReady biodegradable0.9127
Acute Oral ToxicityIII0.8568
Carcinogenicity (Three-class)Non-required0.6895

From admetSAR


ADMET Predicted Profile --- Regression

Model Value Unit
Absorption
Aqueous solubility-0.4072LogS
Caco-2 Permeability1.5096LogPapp, cm/s
Distribution
Metabolism
Excretion
Toxicity
Rat Acute Toxicity1.5732LD50, mol/kg
Fish Toxicity3.5412pLC50, mg/L
Tetrahymena Pyriformis Toxicity-1.0752pIGC50, ug/L

From admetSAR


Taxonomic Classification

KingdomOrganic compounds
SuperclassOrganic oxygen compounds
ClassOrganooxygen compounds
SubclassAlcohols and polyols
Intermediate Tree NodesNot available
Direct ParentPrimary alcohols
Alternative Parents
Molecular FrameworkAliphatic acyclic compounds
SubstituentsHydrocarbon derivative - Primary alcohol - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as primary alcohols. These are compounds comprising the primary alcohol functional group, with the general structure RCOH (R=alkyl, aryl).

From ClassyFire