Record Information
Version1.0
Creation date2010-04-08 22:11:22 UTC
Update date2025-11-19 00:48:21 UTC
Primary IDFDB014617
Secondary Accession Numbers
  • FDB019943
Chemical Information
FooDB NameCitronellal
DescriptionIsolated from essential oils, especies citronella oilsand is) also present in citrus peel oil, kumquat peel oil, parsley seed oil, ginger, pepper, cocoa, lovage root and other foods. Production synthetically by hydrogenation of 3,7-Dimethyl-2,6-octadienal JGH37-H or hydrogenation of 3,7-Dimethyl-6-octen-1-ol JRJ33-M. Flavouring ingredient. Citronellal is found in many foods, some of which are cocoa and cocoa products, citrus, wild celery, and lemon grass.
CAS Number106-23-0
Structure
Thumb
Synonyms
SynonymSource
2,3-DihydrocitralChEBI
3,7-Dimethyl-6-octen-1-alChEBI
3,7-Dimethyl-6-octenalChEBI
beta-CitronellalChEBI
b-CitronellalGenerator
Β-citronellalGenerator
3,7-Dimethyloct-6-enalHMDB
beta -CitronellalHMDB
FEMA 2307HMDB
RhodinalHMDB
Citronellal, (+-)-isomerMeSH, HMDB
Citronellal, (S)-isomerMeSH, HMDB
Citronellal, (R)-isomerMeSH, HMDB
β-Citronellalbiospider
6-Octenal, 3,7-dimethyl-biospider
Citronellaldb_source
Predicted Properties
PropertyValueSource
Water Solubility0.36 g/LALOGPS
logP3.25ALOGPS
logP2.71ChemAxon
logS-2.6ALOGPS
pKa (Strongest Acidic)18.32ChemAxon
pKa (Strongest Basic)-7ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count1ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area17.07 ŲChemAxon
Rotatable Bond Count5ChemAxon
Refractivity49.3 m³·mol⁻¹ChemAxon
Polarizability19.18 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
Chemical FormulaC10H18O
IUPAC name3,7-dimethyloct-6-enal
InChI IdentifierInChI=1S/C10H18O/c1-9(2)5-4-6-10(3)7-8-11/h5,8,10H,4,6-7H2,1-3H3
InChI KeyNEHNMFOYXAPHSD-UHFFFAOYSA-N
Isomeric SMILESCC(CCC=C(C)C)CC=O
Average Molecular Weight154.253
Monoisotopic Molecular Weight154.1357652
Classification
Description Belongs to the class of organic compounds known as acyclic monoterpenoids. These are monoterpenes that do not contain a cycle.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassPrenol lipids
Sub ClassMonoterpenoids
Direct ParentAcyclic monoterpenoids
Alternative Parents
Substituents
  • Acyclic monoterpenoid
  • Medium-chain aldehyde
  • Alpha-hydrogen aldehyde
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Carbonyl group
  • Aldehyde
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External Descriptors
Ontology
Disposition

Route of exposure:

Biological location:

Source:

Process

Naturally occurring process:

Role

Industrial application:

Biological role:

Physico-Chemical Properties
Physico-Chemical Properties - Experimental
PropertyValueReference
Physical stateNot Available
Physical DescriptionNot Available
Mass CompositionC 77.87%; H 11.76%; O 10.37%DFC
Melting PointNot Available
Boiling PointBoiling Pt : 47 oC at 1.00E+00 mm Hg
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 IndexNot Available
Spectra
Spectra
EI-MS/GC-MS
TypeDescriptionSplash KeyView
GC-MSCitronellal, non-derivatized, GC-MS Spectrumsplash10-066v-9200000000-145d8f7001c4ce77fa8cSpectrum
GC-MSCitronellal, non-derivatized, GC-MS Spectrumsplash10-066u-9100000000-95b49c5f5088a3eddc72Spectrum
GC-MSCitronellal, non-derivatized, GC-MS Spectrumsplash10-066v-9200000000-145d8f7001c4ce77fa8cSpectrum
GC-MSCitronellal, non-derivatized, GC-MS Spectrumsplash10-066u-9100000000-95b49c5f5088a3eddc72Spectrum
Predicted GC-MSCitronellal, non-derivatized, Predicted GC-MS Spectrum - 70eV, Positivesplash10-000x-9400000000-61094362cba6ad2562d7Spectrum
Predicted GC-MSCitronellal, non-derivatized, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
MS/MS
TypeDescriptionSplash KeyView
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0a4i-1900000000-facaeed6253aef58db1e2016-08-02View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0aor-9700000000-246e147d68730886b9362016-08-02View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0ldl-9000000000-a497aaf732131b397f9b2016-08-02View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0udi-0900000000-804231e21b402460f30f2016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0udi-2900000000-e11d5a0124399999066a2016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0006-9300000000-55b14a46099707c2eeb92016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-05o3-9100000000-f88a67993a6d30f736f32021-09-23View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00lu-9000000000-069ce8d3e8f400ae43842021-09-23View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0006-9000000000-a86a178bcdeaecf8351d2021-09-23View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0udi-0900000000-d2363ae8d4dbdcccda802021-09-24View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0h90-0900000000-399caab2275c277c7c122021-09-24View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-01tc-9000000000-4f5c5668195b4a69808e2021-09-24View Spectrum
NMRNot Available
ChemSpider ID7506
ChEMBL IDCHEMBL447944
KEGG Compound IDC17384
Pubchem Compound ID7794
Pubchem Substance IDNot Available
ChEBI ID47856
Phenol-Explorer IDNot Available
DrugBank IDNot Available
HMDB IDHMDB0035841
CRC / DFC (Dictionary of Food Compounds) IDJSX87-E:JSX87-E
EAFUS ID693
Dr. Duke IDCITRONELLAL
BIGG IDNot Available
KNApSAcK IDC00035823
HET IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
Flavornet ID106-23-0
GoodScent IDrw1032651
SuperScent ID7794
Wikipedia IDCitronellal
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
Acaricide22153 An agent that kills mites and ticks, used to control infestations and prevent diseases like scabies and tick-borne illnesses. Therapeutically, acaricides are applied topically or systemically to treat parasitic infections, reducing discomfort and preventing disease transmission. Key medical uses include treating acariasis, demodectic mange, and tick paralysis.DUKE
Allergenic50904 A substance that triggers an immune response, causing allergic reactions. Its biological role is to stimulate the immune system, but it has no therapeutic applications. Key medical uses include diagnosing allergies and developing immunotherapies to desensitize patients to specific allergens, reducing the risk of severe reactions.DUKE
Anti bacterial33282 An agent that inhibits the growth of or destroys bacteria, playing a crucial role in preventing and treating infections. Therapeutically, it is used to combat bacterial infections, with key medical applications including treating pneumonia, tuberculosis, and skin infections, as well as preventing surgical site infections and sepsis.DUKE
Anti septic33281 An agent that prevents or reduces the growth of microorganisms, such as bacteria, fungi, or viruses, to promote wound healing and prevent infection. Therapeutically, anti septics are used to treat minor cuts, scrapes, and burns, and are commonly applied topically to reduce the risk of infection and promote tissue repair. Key medical uses include wound care, surgical site preparation, and skin infection management.DUKE
Anti-staphylococcic33282 An agent that combats Staphylococcus infections, playing a crucial role in preventing bacterial growth. Therapeutically, it is used to treat skin and soft tissue infections, respiratory tract infections, and bloodstream infections. Key medical uses include treating methicillin-resistant Staphylococcus aureus (MRSA) and other staphylococcal infections, reducing the risk of infection and promoting wound healing.DUKE
Anti-streptococcic33282 An agent that targets and combats Streptococcus bacteria, reducing infection and inflammation. Therapeutically, it is used to treat streptococcal infections, such as strep throat and skin infections, and to prevent complications like rheumatic fever.DUKE
CandidicideAn agent that kills Candida species, such as Candida albicans, reducing fungal infections. Therapeutically, it is used to treat candidiasis, with key medical applications in managing oral thrush, vaginal yeast infections, and other fungal diseases.DUKE
Embryotoxic52209 An agent that is toxic to embryos, causing harm or malformation during fetal development. Its biological role is to induce teratogenic effects, and it has no therapeutic applications. Key medical uses include serving as a warning for substances that pose risks during pregnancy, guiding prenatal care and medication management to prevent birth defects.DUKE
Name48318 flavorDUKE
Fungicide24127 An agent that kills or inhibits the growth of fungi, playing a biological role in preventing fungal infections. Therapeutically, it is used to treat fungal diseases, with key medical applications including athlete's foot, ringworm, and candidiasis, as well as agricultural uses to protect crops from fungal damage.DUKE
Insectifuge24852 A substance that repels insects, playing a biological role in plant defense. Therapeutically, it has applications in preventing insect-borne diseases. Key medical uses include topical repellents for malaria, dengue fever, and other vector-borne illnesses, reducing the risk of transmission.DUKE
IrritantAn agent that causes slight inflammation or discomfort, stimulating a biological response. Therapeutically, it can be used to increase blood flow or stimulate healing. Key medical uses include treating wounds, skin conditions, and respiratory issues, such as congestion, by inducing a mild inflammatory response to promote recovery.DUKE
Motor depressantAn agent that reduces the normal functioning level of motor neurons, mainly in voluntary muscles, used to treat conditions such as muscle spasms, seizures, and anxiety disorders, promoting relaxation and relieving symptoms.DUKE
MutagenicAn agent that induces genetic mutations, altering DNA sequences. It plays a biological role in evolution and adaptation. Therapeutically, mutagenic agents are used in cancer treatment, such as chemotherapy, and in gene therapy to introduce beneficial traits. Key medical uses include oncology and genetic research.DUKE
Nematicide25491 An agent that kills nematodes, a type of parasitic worm, used to control infestations in crops and animals, with therapeutic applications in veterinary medicine to treat parasitic infections and promote livestock health.DUKE
Cytochrome-P450-2B1 inhibitor50183 An agent that blocks the activity of cytochrome-P450-2B1, an enzyme involved in drug metabolism. Therapeutically, it reduces toxicity and enhances efficacy of certain medications, commonly used in managing cancer, neurological disorders, and drug interactions.DUKE
Perfumery48318 The art of creating fragrances, playing a biological role in emotional and sensory stimulation. Therapeutically, perfumery has applications in aromatherapy, reducing stress and anxiety. Key medical uses include mood enhancement, pain management, and promoting relaxation, with certain scents exhibiting anti-anxiety and anti-depressant properties.DUKE
Pesticide25944 An agent that kills or repels pests, playing a biological role in controlling insect, weed, and fungal populations. Therapeutically, pesticides have limited applications, but some are used to treat ectoparasitic infestations, such as lice and scabies. Key medical uses include topical treatments for head lice and scabies, highlighting their role in managing parasitic infections.DUKE
Sedative35717 An agent that calms nervous activity, reducing anxiety and inducing relaxation. Its biological role is to slow down brain function, promoting sleep and relieving stress. Therapeutically, sedatives are used to manage insomnia, anxiety disorders, and seizures, as well as to prepare patients for medical procedures.DUKE
Teratogenic50905 An agent that causes abnormal fetal development, disrupting embryonic growth and leading to birth defects. Its biological role is associated with developmental toxicity, and it has no therapeutic applications. Key medical uses include serving as a warning for substances that pose risks during pregnancy, guiding prenatal care and medication management to prevent birth defects.DUKE
EnzymesNot Available
PathwaysNot Available
MetabolismNot Available
BiosynthesisNot Available
Organoleptic Properties
Flavours
FlavorCitations
fat
  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
rose
  1. Dunkel, M. et al. SuperScent – a database of flavors and scents. Nucleic Acids Research 2008, doi:10.1093/nar/gkn695
lemon
  1. Dunkel, M. et al. SuperScent – a database of flavors and scents. Nucleic Acids Research 2008, doi:10.1093/nar/gkn695
cherry
  1. Dunkel, M. et al. SuperScent – a database of flavors and scents. Nucleic Acids Research 2008, doi:10.1093/nar/gkn695
sweet
  1. The Good Scents Company (2009). Flavor and fragrance information catalog. <http://www.thegoodscentscompany.com/allprod.html> Accessed 15.10.23.
dry
  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.
herbal
  1. The Good Scents Company (2009). Flavor and fragrance information catalog. <http://www.thegoodscentscompany.com/allprod.html> Accessed 15.10.23.
waxy
  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.
citrus
  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— 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.