Record Information
Version1.0
Creation date2010-04-08 22:12:40 UTC
Update date2015-07-20 23:33:11 UTC
Primary IDFDB016836
Secondary Accession NumbersNot Available
Chemical Information
FooDB Namep-Tolyl isobutyrate
Descriptionp-Tolyl isobutyrate belongs to the class of organic compounds known as phenol esters. These are aromatic compounds containing a benzene ring substituted by a hydroxyl group and an ester group. p-Tolyl isobutyrate is an animal, floral, and fruity tasting compound. Based on a literature review very few articles have been published on p-Tolyl isobutyrate.
CAS Number103-93-5
Structure
Thumb
Synonyms
SynonymSource
p-Tolyl isobutyric acidGenerator
4-Methylphenyl 2-methylpropanoateHMDB
FEMA 3075HMDB
Isobutyric acid, P-tolyl esterHMDB
P-Cresyl isobutyrateHMDB
P-Methylphenyl 2-methylpropanoateHMDB
P-Methylphenyl isobutyrateHMDB
P-Tolyl 2-methylpropanoateHMDB
Para-tolyl isobutyrateHMDB
Paracresyl isobutyrateHMDB
Proapnoic acid, 2-methyl-, 4-methylphenyl esterHMDB
Propanoic acid, 2-methyl-, 4-methylphenyl esterHMDB
4-Methylphenyl 2-methylpropanoic acidGenerator
Cresyl isobutyrate, p-biospider
Isobutyric acid, p-tolyl esterbiospider
Methylphenyl 2-methylpropanoate, p-biospider
P-cresyl isobutyratebiospider
P-methylphenyl isobutyratebiospider
p-Tolyl isobutyratedb_source
Tolyl 2-methylpropanoate, p-biospider
Predicted Properties
PropertyValueSource
Water Solubility0.1 g/LALOGPS
logP2.84ALOGPS
logP3.34ChemAxon
logS-3.2ALOGPS
pKa (Strongest Basic)-7.2ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count1ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area26.3 ŲChemAxon
Rotatable Bond Count3ChemAxon
Refractivity51.43 m³·mol⁻¹ChemAxon
Polarizability20.12 ųChemAxon
Number of Rings1ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
Chemical FormulaC11H14O2
IUPAC name4-methylphenyl 2-methylpropanoate
InChI IdentifierInChI=1S/C11H14O2/c1-8(2)11(12)13-10-6-4-9(3)5-7-10/h4-8H,1-3H3
InChI KeyUPPSFGGDKACIKP-UHFFFAOYSA-N
Isomeric SMILESCC(C)C(=O)OC1=CC=C(C)C=C1
Average Molecular Weight178.2277
Monoisotopic Molecular Weight178.099379692
Classification
Description Belongs to the class of organic compounds known as phenol esters. These are aromatic compounds containing a benzene ring substituted by a hydroxyl group and an ester group.
KingdomOrganic compounds
Super ClassBenzenoids
ClassPhenol esters
Sub ClassNot Available
Direct ParentPhenol esters
Alternative Parents
Substituents
  • Phenol ester
  • Phenoxy compound
  • Toluene
  • Monocyclic benzene moiety
  • Carboxylic acid ester
  • Monocarboxylic acid or derivatives
  • Carboxylic acid derivative
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Carbonyl group
  • Aromatic homomonocyclic compound
Molecular FrameworkAromatic homomonocyclic compounds
External DescriptorsNot Available
Ontology
Disposition

Biological location:

Source:

Role

Industrial application:

Biological role:

Physico-Chemical Properties
Physico-Chemical Properties - Experimental
PropertyValueReference
Physical stateNot Available
Physical DescriptionNot Available
Mass CompositionC 74.13%; H 7.92%; O 17.95%DFC
Melting PointNot Available
Boiling PointBp 237°DFC
Experimental Water SolubilityNot Available
Experimental logPNot Available
Experimental pKaNot Available
Isoelectric pointNot Available
ChargeNot Available
Optical RotationNot Available
Spectroscopic UV DataNot Available
Densityd25 1.01DFC
Refractive IndexNot Available
Spectra
Spectra
EI-MS/GC-MS
TypeDescriptionSplash KeyView
GC-MSp-Tolyl isobutyrate, non-derivatized, GC-MS Spectrumsplash10-0a4l-9700000000-7f3009ff6f506c7ee841Spectrum
GC-MSp-Tolyl isobutyrate, non-derivatized, GC-MS Spectrumsplash10-0a4l-9700000000-7f3009ff6f506c7ee841Spectrum
Predicted GC-MSp-Tolyl isobutyrate, non-derivatized, Predicted GC-MS Spectrum - 70eV, Positivesplash10-0a4l-9600000000-8c1a5cb3db7263b6169fSpectrum
Predicted GC-MSp-Tolyl isobutyrate, non-derivatized, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
MS/MS
TypeDescriptionSplash KeyView
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-004i-3900000000-7a9ad8306d2aedd6038d2016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00fu-9300000000-1f3c1833b43ba805ab0c2016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-05fu-9000000000-2ffcc75dbc17c85974de2016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-004i-0900000000-6e7b0a2ac81982ca91d52016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-004i-1900000000-3ae02da818ce6df2050a2016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0a4i-9600000000-95ac89d8b92f48c62e752016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-004i-0900000000-583273c8100f9e55b4bd2021-09-23View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-056r-1900000000-63572ccb77119862bc0f2021-09-23View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0a4i-8900000000-f2d1fbc52a04d6b031f52021-09-23View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-004l-8900000000-60793204412dcffc53c72021-09-24View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0006-9100000000-f5c106141721fbeea84e2021-09-24View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0006-9000000000-45ccceef90b7efa3c1392021-09-24View Spectrum
NMRNot Available
ChemSpider IDNot Available
ChEMBL IDNot Available
KEGG Compound IDNot Available
Pubchem Compound ID7685
Pubchem Substance IDNot Available
ChEBI IDNot Available
Phenol-Explorer IDNot Available
DrugBank IDNot Available
HMDB IDHMDB37708
CRC / DFC (Dictionary of Food Compounds) IDDXH45-J:KTL74-I
EAFUS ID3691
Dr. Duke IDNot Available
BIGG IDNot Available
KNApSAcK IDNot Available
HET IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
Flavornet IDNot Available
GoodScent IDrw1035021
SuperScent IDNot Available
Wikipedia IDNot Available
Phenol-Explorer Metabolite IDNot Available
Duplicate IDSNot Available
Old DFC IDSNot Available
Associated Foods
FoodContent Range AverageReference
FoodReference
Biological Effects and Interactions
Health Effects / BioactivitiesNot Available
EnzymesNot Available
PathwaysNot Available
MetabolismNot Available
BiosynthesisNot Available
Organoleptic Properties
Flavours
FlavorCitations
animal
  1. The Good Scents Company (2009). Flavor and fragrance information catalog. <http://www.thegoodscentscompany.com/allprod.html> Accessed 15.10.23.
floral
  1. The Good Scents Company (2009). Flavor and fragrance information catalog. <http://www.thegoodscentscompany.com/allprod.html> Accessed 15.10.23.
lily
  1. The Good Scents Company (2009). Flavor and fragrance information catalog. <http://www.thegoodscentscompany.com/allprod.html> Accessed 15.10.23.
narcissus
  1. The Good Scents Company (2009). Flavor and fragrance information catalog. <http://www.thegoodscentscompany.com/allprod.html> Accessed 15.10.23.
green
  1. The Good Scents Company (2009). Flavor and fragrance information catalog. <http://www.thegoodscentscompany.com/allprod.html> Accessed 15.10.23.
fruity
  1. The Good Scents Company (2009). Flavor and fragrance information catalog. <http://www.thegoodscentscompany.com/allprod.html> Accessed 15.10.23.
Files
MSDSNot Available
References
Synthesis ReferenceNot Available
General ReferenceNot Available
Content Reference