Record Information
Version1.0
Creation Date2016-05-19 02:16:54 UTC
Update Date2016-11-09 01:09:47 UTC
Accession NumberCHEM006712
Identification
Common Name4-METHYL-2-PHENYL-2-PENTENAL
ClassSmall Molecule
Description4-Methyl-2-phenyl-2-pentenal is found in crustaceans. 4-Methyl-2-phenyl-2-pentenal is present in aroma volatiles of roast filbert, tea, peppermint and krill seasoning. Ingredient of cocoa and chocolate-type flavours.
Contaminant Sources
  • EAFUS Chemicals
  • FooDB Chemicals
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
(2Z)-4-Methyl-2-phenyl-2-pentenalHMDB
4-Methyl-2-phenyl-2-penteralHMDB
a-(2-Methylpropylidene)benzeneacetaldehyde, 9ciHMDB
alpha-(2-Methylpropylidene)-benzeneacetaldehydeHMDB
alpha-(2-Methylpropylidene)benzeneacetaldehydeHMDB
alpha-IsobutylidenebenzeneacetaldehydeHMDB
FEMA 3200HMDB
Chemical FormulaC12H14O
Average Molecular Mass174.239 g/mol
Monoisotopic Mass174.104 g/mol
CAS Registry Number26643-91-4
IUPAC Name(2Z)-4-methyl-2-phenylpent-2-enal
Traditional Name(2Z)-4-methyl-2-phenylpent-2-enal
SMILESCC(C)\C=C(/C=O)C1=CC=CC=C1
InChI IdentifierInChI=1S/C12H14O/c1-10(2)8-12(9-13)11-6-4-3-5-7-11/h3-10H,1-2H3/b12-8+
InChI KeyULRYRAHIBWLZKC-XYOKQWHBSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as phenylacetaldehydes. Phenylacetaldehydes are compounds containing a phenylacetaldehyde moiety, which consists of a phenyl group substituted at the second position by an acetalydehyde.
KingdomOrganic compounds
Super ClassBenzenoids
ClassBenzene and substituted derivatives
Sub ClassPhenylacetaldehydes
Direct ParentPhenylacetaldehydes
Alternative Parents
Substituents
  • Phenylacetaldehyde
  • Styrene
  • Enal
  • Alpha,beta-unsaturated aldehyde
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Carbonyl group
  • Aldehyde
  • Aromatic homomonocyclic compound
Molecular FrameworkAromatic homomonocyclic compounds
External DescriptorsNot Available
Biological Properties
StatusDetected and Not Quantified
OriginNot Available
Cellular LocationsNot Available
Biofluid LocationsNot Available
Tissue LocationsNot Available
PathwaysNot Available
ApplicationsNot Available
Biological RolesNot Available
Chemical RolesNot Available
Physical Properties
StateNot Available
AppearanceNot Available
Experimental Properties
PropertyValue
Melting PointNot Available
Boiling PointNot Available
SolubilityNot Available
Predicted Properties
PropertyValueSource
Water Solubility0.079 g/LALOGPS
logP3.15ALOGPS
logP3.16ChemAxon
logS-3.3ALOGPS
pKa (Strongest Basic)-4.5ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count1ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area17.07 ŲChemAxon
Rotatable Bond Count3ChemAxon
Refractivity55.64 m³·mol⁻¹ChemAxon
Polarizability20.25 ųChemAxon
Number of Rings1ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-0f6t-1900000000-2a202d976af8d36196d4Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-004i-0900000000-e67fd33516eb9ca01b3aSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00or-3900000000-030b9f91eb9a6a58a366Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0aor-9500000000-e3e2f9210935de9c34b6Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-00di-0900000000-05fc4e13726153e31918Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-00di-3900000000-580fa55572784b9bda8aSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-016r-9600000000-8a2dac4fb7f5bbd556b4Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-002b-0900000000-4b1f7bf10e0813084b00Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0fry-3900000000-dc5ebfbbb2fee1a7d8c3Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0udl-5900000000-d83e96b6c7be7ea32c59Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-00di-0900000000-abdc9670be2cfbec1485Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0002-0900000000-a8ef866623875518f134Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0fb9-1900000000-d9d03e277bba975fb180Spectrum
Toxicity Profile
Route of ExposureNot Available
Mechanism of ToxicityNot Available
MetabolismNot Available
Toxicity ValuesNot Available
Lethal DoseNot Available
Carcinogenicity (IARC Classification)Not Available
Uses/SourcesNot Available
Minimum Risk LevelNot Available
Health EffectsNot Available
SymptomsNot Available
TreatmentNot Available
Concentrations
Not Available
DrugBank IDNot Available
HMDB IDHMDB0037281
FooDB IDFDB016300
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkNot Available
Chemspider ID4516189
ChEBI IDNot Available
PubChem Compound ID5363896
Kegg Compound IDNot Available
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General References
1. Yannai, Shmuel. (2004) Dictionary of food compounds with CD-ROM: Additives, flavors, and ingredients. Boca Raton: Chapman & Hall/CRC.