Record Information
Version1.0
Creation date2010-04-08 22:09:55 UTC
Update date2020-09-17 15:31:03 UTC
Primary IDFDB011952
Secondary Accession NumbersNot Available
Chemical Information
FooDB NameHexadecane
DescriptionHexadecane, also known as cetan or CH3-[CH2]14-CH3, is a straight-chain alkane with 16 carbon atoms. It belongs to the class of organic compounds known as alkanes. These are acyclic branched or unbranched hydrocarbons having the general formula CnH2n+2, and consist entirely of hydrogen atoms and saturated carbon atoms. Hexadecane is a hydrocarbon lipid molecule that is very hydrophobic, practically insoluble in water, and relatively neutral. Hexadecane is an alkane taste. It is found in highest concentrations in black walnuts. Hexadecane has also been detected in allspices, cucumbers, tea, orange bell peppers, and herbs and spices. This could make hexadecane a potential biomarker for the consumption of these foods. Hexadecane has been associated with certain gastrointestinal diseases, such as ulcerative colitis, resulting from Clostridium difficile and Campylobacter jejuni infections (PMID: 17314143).
CAS Number544-76-3
Structure
Thumb
Synonyms
SynonymSource
Not AvailableNot Available
Predicted Properties
PropertyValueSource
Water Solubility2.3e-05 g/LALOGPS
logP8.63ALOGPS
logP7.58ChemAxon
logS-7ALOGPS
Physiological Charge0ChemAxon
Hydrogen Acceptor Count0ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area0 ŲChemAxon
Rotatable Bond Count13ChemAxon
Refractivity75.42 m³·mol⁻¹ChemAxon
Polarizability33.34 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityNoChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Chemical FormulaC16H34
IUPAC namehexadecane
InChI IdentifierInChI=1S/C16H34/c1-3-5-7-9-11-13-15-16-14-12-10-8-6-4-2/h3-16H2,1-2H3
InChI KeyDCAYPVUWAIABOU-UHFFFAOYSA-N
Isomeric SMILESCCCCCCCCCCCCCCCC
Average Molecular Weight226.4412
Monoisotopic Molecular Weight226.266051088
Classification
Description Belongs to the class of organic compounds known as alkanes. These are acyclic branched or unbranched hydrocarbons having the general formula CnH2n+2 , and therefore consisting entirely of hydrogen atoms and saturated carbon atoms.
KingdomOrganic compounds
Super ClassHydrocarbons
ClassSaturated hydrocarbons
Sub ClassAlkanes
Direct ParentAlkanes
Alternative ParentsNot Available
Substituents
  • Acyclic alkane
  • Alkane
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External Descriptors
Ontology
Disposition

Route of exposure:

Source:

Biological location:

Role

Industrial application:

Biological role:

Physico-Chemical Properties - Experimental
Physico-Chemical Properties - Experimental
PropertyValueReference
Physical stateLiquid
Physical DescriptionNot Available
Mass CompositionC 84.87%; H 15.13%DFC
Melting PointMp 18.17°DFC
Boiling PointBp0.1 105-110°DFC
Experimental Water Solubility9e-07 mg/mL at 25 oCSUTTON,C & CALDER,JA (1974)
Experimental logPNot Available
Experimental pKaNot Available
Isoelectric pointNot Available
ChargeNot Available
Optical RotationNot Available
Spectroscopic UV DataNot Available
DensityNot Available
Refractive IndexNot Available
Spectra
Spectra
EI-MS/GC-MS
TypeDescriptionSplash KeyView
EI-MSMass Spectrum (Electron Ionization)splash10-0a4l-9000000000-ae8fda7f3222bbeedb072015-03-01View Spectrum
GC-MSHexadecane, non-derivatized, GC-MS Spectrumsplash10-000i-9300000000-7c0a904fd73b77e2d85bSpectrum
GC-MSHexadecane, non-derivatized, GC-MS Spectrumsplash10-052f-9000000000-8393983fcf59dd400873Spectrum
GC-MSHexadecane, non-derivatized, GC-MS Spectrumsplash10-052f-9000000000-2ba63d5e4e2ba2027b77Spectrum
GC-MSHexadecane, non-derivatized, GC-MS Spectrumsplash10-0a4i-9000000000-b0449813985ea9c60d4fSpectrum
GC-MSHexadecane, non-derivatized, GC-MS Spectrumsplash10-004i-1190000000-d1910f019008f4335ef4Spectrum
GC-MSHexadecane, non-derivatized, GC-MS Spectrumsplash10-000i-9300000000-7c0a904fd73b77e2d85bSpectrum
GC-MSHexadecane, non-derivatized, GC-MS Spectrumsplash10-000j-9400000000-07019529b77dddb3eb59Spectrum
Predicted GC-MSHexadecane, non-derivatized, Predicted GC-MS Spectrum - 70eV, Positivesplash10-06tf-8900000000-598cc0f357d4b2a07c66Spectrum
Predicted GC-MSHexadecane, non-derivatized, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
MS/MS
TypeDescriptionSplash KeyView
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-004i-0090000000-1ff70e84008305660f6b2016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-004i-6690000000-e55d43749a2a92dbc7432016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-052f-9200000000-807d13cd8b095671a0fe2016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-004i-0090000000-70a6619ab87189ca83872016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-004i-0090000000-36e8d1674a475c252a932016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-056r-6940000000-52cbf625160bfe7656732016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-004i-5290000000-95b5049afb89fee7340e2021-09-23View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0a4i-9200000000-fbdc60b64316013495372021-09-23View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-052f-9000000000-ba3664fd28e21704547f2021-09-23View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-004i-0090000000-c9cdf1e49f75010ec1b92021-09-24View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-004i-0090000000-c9cdf1e49f75010ec1b92021-09-24View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-004i-2690000000-2416b2132fb1a63859692021-09-24View Spectrum
NMR
TypeDescriptionView
1D NMR1H NMR Spectrum (1D, 90 MHz, CDCl3, experimental)Spectrum
1D NMR13C NMR Spectrum (1D, 25.16 MHz, CDCl3, experimental)Spectrum
ChemSpider ID10540
ChEMBL IDCHEMBL134994
KEGG Compound IDC14499
Pubchem Compound ID11006
Pubchem Substance IDNot Available
ChEBI ID45296
Phenol-Explorer IDNot Available
DrugBank IDNot Available
HMDB IDHMDB33792
CRC / DFC (Dictionary of Food Compounds) IDHCB19-B:HCB19-B
EAFUS IDNot Available
Dr. Duke IDN-HEXADECANE|HEXADECANE
BIGG IDNot Available
KNApSAcK IDC00035639
HET IDR16
Food Biomarker OntologyNot Available
VMH IDNot Available
Flavornet ID544-76-3
GoodScent IDrw1249651
SuperScent IDNot Available
Wikipedia IDHexadecane
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
alkane
  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
MSDSshow
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).