Relevant Data

Food Additives Approved in the United States

Flavouring Substances Approved by European Union:

  • Propyl butyrate [show]

General Information

Chemical Names: n-PROPYL n-BUTANOATE
CAS number: 105-66-8
COE number: 266
JECFA number: 150
FEMA number: 2934
Functional Class: Flavouring Agent
FLAVOURING_AGENT

From apps.who.int


Evaluations

Evaluation year: 1997
ADI: No safety concern at current levels of intake when used as a flavouring agent
Meeting: 49
Specs Code: N
Report: TRS 884-JECFA 49/52
Tox Monograph: FAS 40-JECFA 49/297
Specification: COMPENDIUM ADDENDUM 5/FNP 52 Add.5/222

From apps.who.int


Computed Descriptors

Download SDF
2D Structure
CID7770
IUPAC Namepropyl butanoate
InChIInChI=1S/C7H14O2/c1-3-5-7(8)9-6-4-2/h3-6H2,1-2H3
InChI KeyHUAZGNHGCJGYNP-UHFFFAOYSA-N
Canonical SMILESCCCC(=O)OCCC
Molecular FormulaC7H14O2
Wikipediapropyl butyrate

From Pubchem


Computed Properties

Property Name Property Value
Molecular Weight130.187
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count5
Complexity79.0
CACTVS Substructure Key Fingerprint A A A D c c B g 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 C A C 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 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 Area26.3
Monoisotopic Mass130.099
Exact Mass130.099
Compound Is CanonicalizedTrue
Formal Charge0
Heavy Atom Count9
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+0.9775
Human Intestinal AbsorptionHIA+0.9952
Caco-2 PermeabilityCaco2+0.7821
P-glycoprotein SubstrateNon-substrate0.7637
P-glycoprotein InhibitorNon-inhibitor0.9071
Non-inhibitor0.8705
Renal Organic Cation TransporterNon-inhibitor0.8919
Distribution
Subcellular localizationMitochondria0.5910
Metabolism
CYP450 2C9 SubstrateNon-substrate0.8735
CYP450 2D6 SubstrateNon-substrate0.9046
CYP450 3A4 SubstrateNon-substrate0.6778
CYP450 1A2 InhibitorNon-inhibitor0.5703
CYP450 2C9 InhibitorNon-inhibitor0.9125
CYP450 2D6 InhibitorNon-inhibitor0.9364
CYP450 2C19 InhibitorNon-inhibitor0.9281
CYP450 3A4 InhibitorNon-inhibitor0.9608
CYP Inhibitory PromiscuityLow CYP Inhibitory Promiscuity0.8364
Excretion
Toxicity
Human Ether-a-go-go-Related Gene InhibitionWeak inhibitor0.9092
Non-inhibitor0.9194
AMES ToxicityNon AMES toxic0.9276
CarcinogensCarcinogens 0.5987
Fish ToxicityHigh FHMT0.7621
Tetrahymena Pyriformis ToxicityHigh TPT0.8900
Honey Bee ToxicityHigh HBT0.7668
BiodegradationReady biodegradable0.9260
Acute Oral ToxicityIII0.5763
Carcinogenicity (Three-class)Non-required0.5573

From admetSAR


ADMET Predicted Profile --- Regression

Model Value Unit
Absorption
Aqueous solubility-1.8409LogS
Caco-2 Permeability1.3659LogPapp, cm/s
Distribution
Metabolism
Excretion
Toxicity
Rat Acute Toxicity1.1721LD50, mol/kg
Fish Toxicity1.4711pLC50, mg/L
Tetrahymena Pyriformis Toxicity-0.5347pIGC50, 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