Record Information
Version1.0
Creation date2010-04-08 22:07:55 UTC
Update date2019-08-01 18:39:34 UTC
Primary IDFDB008082
Secondary Accession NumbersNot Available
Chemical Information
FooDB Name(E)-2-Hexenal
Description2-Hexenal, also known as 2-hexenaldehyde or 3-propyl-acrolein, belongs to the class of organic compounds known as medium-chain aldehydes. These are an aldehyde with a chain length containing between 6 and 12 carbon atoms. 2-Hexenal is an extremely weak basic (essentially neutral) compound (based on its pKa). 2-Hexenal is a sweet, almond, and apple tasting compound. 2-Hexenal has been detected, but not quantified in, several different foods, such as sweet cherries, soy beans, black elderberries, common walnuts, and cabbages. This could make 2-hexenal a potential biomarker for the consumption of these foods. 2-Hexenal is a potentially toxic compound.
CAS Number505-57-7
Structure
Thumb
Synonyms
SynonymSource
Not AvailableNot Available
Predicted PropertiesNot Available
Chemical FormulaC6H10O
IUPAC name
InChI IdentifierInChI=1S/C6H10O/c1-2-3-4-5-6-7/h4-6H,2-3H2,1H3
InChI KeyMBDOYVRWFFCFHM-UHFFFAOYSA-N
Isomeric SMILESCCCC=CC=O
Average Molecular Weight98.143
Monoisotopic Molecular Weight98.073164942
Classification
Description Belongs to the class of organic compounds known as medium-chain aldehydes. These are an aldehyde with a chain length containing between 6 and 12 carbon atoms.
KingdomOrganic compounds
Super ClassOrganic oxygen compounds
ClassOrganooxygen compounds
Sub ClassCarbonyl compounds
Direct ParentMedium-chain aldehydes
Alternative Parents
Substituents
  • Medium-chain aldehyde
  • Enal
  • Alpha,beta-unsaturated aldehyde
  • Organic oxide
  • Hydrocarbon derivative
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External Descriptors
Ontology
OntologyNo ontology term
Physico-Chemical Properties - Experimental
Physico-Chemical Properties - Experimental
PropertyValueReference
Physical stateNot Available
Physical DescriptionNot Available
Mass CompositionC 73.43%; H 10.27%; O 16.30%DFC
Melting PointNot Available
Boiling PointBp12 43°DFC
Experimental Water SolubilityNot Available
Experimental logPNot Available
Experimental pKaNot Available
Isoelectric pointNot Available
ChargeNot Available
Optical RotationNot Available
Spectroscopic UV DataNot Available
DensityNot Available
Refractive Indexn20D 1.4480DFC
Spectra
Spectra
EI-MS/GC-MSNot Available
MS/MSNot Available
NMRNot Available
ChemSpider ID4444608
ChEMBL IDCHEMBL2228570
KEGG Compound IDC08497
Pubchem Compound ID5281168
Pubchem Substance IDNot Available
ChEBI IDNot Available
Phenol-Explorer IDNot Available
DrugBank IDNot Available
HMDB IDHMDB31496
CRC / DFC (Dictionary of Food Compounds) IDDBR59-Q:DBR60-K
EAFUS IDNot Available
Dr. Duke IDTRANS-2-HEXENAL|TRANS-HEX-2-ENAL|(E)-2-HEXENAL|HEX-TRANS-2-ENAL
BIGG IDNot Available
KNApSAcK IDC00000351
HET IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
Flavornet ID6728-26-3
GoodScent IDrw1013831
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 / Bioactivities
DescriptorIDDefinitionReference
anti septic33281 A substance that kills or slows the growth of microorganisms, including bacteria, viruses, fungi and protozoans.DUKE
flavor48318 A substance, extract, or preparation for diffusing or imparting an agreeable or attractive smell.DUKE
paramecicideDUKE
pesticide25944 Strictly, a substance intended to kill pests. In common usage, any substance used for controlling, preventing, or destroying animal, microbiological or plant pests.DUKE
prosticideDUKE
EnzymesNot Available
PathwaysNot Available
MetabolismNot Available
BiosynthesisNot Available
Organoleptic Properties
Flavours
FlavorCitations
apple
  1. Arn, H, Acree TE. “Flavornet: A database of aroma compounds based on odor potency in natural products”. Developments in Food Science 40 (1998): 27. doi:10.1016/S0167-4501(98)80029-0
green
  1. Arn, H, Acree TE. “Flavornet: A database of aroma compounds based on odor potency in natural products”. Developments in Food Science 40 (1998): 27. doi:10.1016/S0167-4501(98)80029-0
  2. The Good Scents Company (2009). Flavor and fragrance information catalog. <http://www.thegoodscentscompany.com/allprod.html> Accessed 15.10.23.
banana
  1. The Good Scents Company (2009). Flavor and fragrance information catalog. <http://www.thegoodscentscompany.com/allprod.html> Accessed 15.10.23.
aldehydic
  1. The Good Scents Company (2009). Flavor and fragrance information catalog. <http://www.thegoodscentscompany.com/allprod.html> Accessed 15.10.23.
fatty
  1. The Good Scents Company (2009). Flavor and fragrance information catalog. <http://www.thegoodscentscompany.com/allprod.html> Accessed 15.10.23.
cheesy
  1. The Good Scents Company (2009). Flavor and fragrance information catalog. <http://www.thegoodscentscompany.com/allprod.html> Accessed 15.10.23.
leaf
  1. Arn, H, Acree TE. “Flavornet: A database of aroma compounds based on odor potency in natural products”. Developments in Food Science 40 (1998): 27. doi:10.1016/S0167-4501(98)80029-0
Files
MSDSNot Available
References
Synthesis ReferenceNot Available
General ReferenceNot Available
Content Reference— Duke, James. 'Dr. Duke's Phytochemical and Ethnobotanical Databases. United States Department of Agriculture.' Agricultural Research Service, Accessed April 27 (2004).
— Shinbo, Y., et al. 'KNApSAcK: a comprehensive species-metabolite relationship database.' Plant Metabolomics. Springer Berlin Heidelberg, 2006. 165-181.