Relevant Data

Food Additives Approved in the United States:

Food Additives Approved by WHO:


General Information

Chemical nameIsopropyl 2-methylbutyrate
CAS number66576-71-4
JECFA number210
Flavouring typesubstances
FL No.09.547
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
CID522214
IUPAC Namepropan-2-yl 2-methylbutanoate
InChIInChI=1S/C8H16O2/c1-5-7(4)8(9)10-6(2)3/h6-7H,5H2,1-4H3
InChI KeyDIRDKDDFAMNBNY-UHFFFAOYSA-N
Canonical SMILESCCC(C)C(=O)OC(C)C
Molecular FormulaC8H16O2
Wikipediaisopropyl 2-methylbutyrate

From Pubchem


Computed Properties

Property Name Property Value
Molecular Weight144.214
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count4
Complexity108.0
CACTVS Substructure Key Fingerprint A A A D c e B w M 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 A A A A D R S g g A I C C A A A B A A I A A C Q C A A A A A A A A A A A A A E A A A A A A B A A A A A C A 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 Area26.3
Monoisotopic Mass144.115
Exact Mass144.115
XLogP3None
XLogP3-AA2.3
Compound Is CanonicalizedTrue
Formal Charge0
Heavy Atom Count10
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+0.9793
Human Intestinal AbsorptionHIA+1.0000
Caco-2 PermeabilityCaco2+0.7070
P-glycoprotein SubstrateNon-substrate0.7851
P-glycoprotein InhibitorNon-inhibitor0.7860
Non-inhibitor0.7666
Renal Organic Cation TransporterNon-inhibitor0.9471
Distribution
Subcellular localizationMitochondria0.7182
Metabolism
CYP450 2C9 SubstrateNon-substrate0.8488
CYP450 2D6 SubstrateNon-substrate0.9074
CYP450 3A4 SubstrateNon-substrate0.6500
CYP450 1A2 InhibitorNon-inhibitor0.8354
CYP450 2C9 InhibitorNon-inhibitor0.8805
CYP450 2D6 InhibitorNon-inhibitor0.9446
CYP450 2C19 InhibitorNon-inhibitor0.9355
CYP450 3A4 InhibitorNon-inhibitor0.9814
CYP Inhibitory PromiscuityLow CYP Inhibitory Promiscuity0.8557
Excretion
Toxicity
Human Ether-a-go-go-Related Gene InhibitionWeak inhibitor0.9742
Non-inhibitor0.9483
AMES ToxicityNon AMES toxic0.9533
CarcinogensCarcinogens 0.8193
Fish ToxicityHigh FHMT0.7518
Tetrahymena Pyriformis ToxicityLow TPT0.8281
Honey Bee ToxicityHigh HBT0.8832
BiodegradationReady biodegradable0.8802
Acute Oral ToxicityIV0.5987
Carcinogenicity (Three-class)Warning0.4889

From admetSAR


ADMET Predicted Profile --- Regression

Model Value Unit
Absorption
Aqueous solubility-1.1063LogS
Caco-2 Permeability1.3052LogPapp, cm/s
Distribution
Metabolism
Excretion
Toxicity
Rat Acute Toxicity1.2484LD50, mol/kg
Fish Toxicity2.5657pLC50, mg/L
Tetrahymena Pyriformis Toxicity-1.0261pIGC50, ug/L

From admetSAR


Taxonomic Classification

KingdomOrganic compounds
SuperclassLipids and lipid-like molecules
ClassFatty Acyls
SubclassFatty acid esters
Intermediate Tree NodesNot available
Direct ParentFatty acid esters
Alternative Parents
Molecular FrameworkAliphatic acyclic compounds
SubstituentsFatty acid ester - Carboxylic acid ester - Monocarboxylic acid or derivatives - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Carbonyl group - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as fatty acid esters. These are carboxylic ester derivatives of a fatty acid.

From ClassyFire