Record Information
Version1.0
Creation date2010-04-08 22:13:04 UTC
Update date2025-11-19 01:54:03 UTC
Primary IDFDB017400
Secondary Accession NumbersNot Available
Chemical Information
FooDB Name7-Methyl-3-methylene-1,6-octadiene
Descriptionβ-Myrcene or myrcene is an acyclic monoterpene. Monoterpenoids are terpenes that contain 10 carbon atoms and are comprised of two isoprene units. The biosynthesis of monoterpenes is known to occur mainly through the methyl-eritritol-phosphate (MEP) pathway in the plastids. β-Myrcene is a significant component of the essential oil of several plants, including allspice, bay, hops, houttuynia, lemon grass, mango, myrcia, verbena, west indian bay tree, and cardamom. It is also the main component of wild thyme, the leaves of which contain up to 40% by weight of myrcene. Industrially, it is produced mainly semi-synthetically from myrcia, from which it gets its name. β-Myrcene is a flavouring agent and it is used in the perfumery industry. It has a pleasant odor but is rarely used directly. It is a key intermediate in the production of several fragrances such as menthol, citral, citronellol, citronellal, geraniol, nerol, and linalool.
CAS Number123-35-3
Structure
Thumb
Synonyms
SynonymSource
7-Methyl-3-methylene-1,6-octadieneChEBI
7-Methyl-3-methyleneocta-1,6-dieneChEBI
MyrceneChEBI
b-MyrceneGenerator
Β-myrceneGenerator
2-Methyl-6-methylene-1,7-octadieneMeSH
2-Methyl-6-methylene-2,7-octadieneHMDB
3-Methylene-7-methyl-1, 6-octadieneHMDB
3-Methylene-7-methyl-1,6-octadieneHMDB
7-Methyl-3-methylene-1,6-octadiene (beta -myrcene)HMDB
7-Methyl-3-methylene-1,6-octadiene (myrcene)HMDB
7-Methyl-3-methylene-octa-1,6-dieneHMDB
7-Methyl-3-methyleneoctadiene-(1,6)HMDB
7-Methyl-3-methylideneocta-1,6-dieneHMDB
b-GeranioleneHMDB
beta-MirceneHMDB
beta-MyrceneHMDB, KEGG
FEMA 2762HMDB
beta-GeranioleneHMDB
β-GeranioleneHMDB
β-mircenebiospider
β-myrcenebiospider
1, 6-Octadiene, 7-methyl-3-methylene-biospider
1,6-Octadiene, 7-methyl-3-methylene-biospider
7-methyl-3-methylene-1,6-octadiene (β-myrcene)biospider
7-methyl-3-methylene-1,6-octadiene (myrcene)biospider
7-methyl-3-methyleneocta-1,6-dienebiospider
7-methyl-3-methylideneocta-1,6-dienebiospider
B-geraniolenebiospider
beta -MirceneHMDB
beta -MyrceneHMDB
Beta-myrcenebiospider
β-myrceneGenerator
Predicted Properties
PropertyValueSource
Water Solubility0.078 g/LALOGPS
logP4.32ALOGPS
logP3.54ChemAxon
logS-3.2ALOGPS
Physiological Charge0ChemAxon
Hydrogen Acceptor Count0ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area0 ŲChemAxon
Rotatable Bond Count4ChemAxon
Refractivity48.38 m³·mol⁻¹ChemAxon
Polarizability17.53 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
Chemical FormulaC10H16
IUPAC name7-methyl-3-methylideneocta-1,6-diene
InChI IdentifierInChI=1S/C10H16/c1-5-10(4)8-6-7-9(2)3/h5,7H,1,4,6,8H2,2-3H3
InChI KeyUAHWPYUMFXYFJY-UHFFFAOYSA-N
Isomeric SMILESCC(C)=CCCC(=C)C=C
Average Molecular Weight136.238
Monoisotopic Molecular Weight136.125200515
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
  • Branched unsaturated hydrocarbon
  • Alkatriene
  • Unsaturated aliphatic hydrocarbon
  • Unsaturated hydrocarbon
  • Olefin
  • Acyclic olefin
  • Hydrocarbon
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External Descriptors
Ontology
Disposition

Route of exposure:

Source:

Biological location:

Process

Naturally occurring process:

Role

Industrial application:

Biological role:

Physico-Chemical Properties
Physico-Chemical Properties - Experimental
PropertyValueReference
Physical stateLiquid
Physical DescriptionNot Available
Mass CompositionC 88.16%; H 11.84%DFC
Melting Point<-10 oC
Boiling PointBp8.5 51-51.5°DFC
Experimental Water Solubility0.0056 mg/mL at 25 oCCHEMICALS INSPECTION AND TESTING INSTITU (1992)
Experimental logP4.17CHEMICALS INSPECTION AND TESTING INSTITU (
Experimental pKaNot Available
Isoelectric pointNot Available
ChargeNot Available
Optical RotationNot Available
Spectroscopic UV Data[neutral] lmax 226 (e 16100) (MeOH) (Berdy)DFC
DensityNot Available
Refractive IndexNot Available
Spectra
Spectra
EI-MS/GC-MS
TypeDescriptionSplash KeyView
EI-MSMass Spectrum (Electron Ionization)splash10-0006-9000000000-0044238938af2a6746702014-09-20View Spectrum
GC-MS7-Methyl-3-methylene-1,6-octadiene, non-derivatized, GC-MS Spectrumsplash10-00kf-9000000000-94249d5850d02862868dSpectrum
GC-MS7-Methyl-3-methylene-1,6-octadiene, non-derivatized, GC-MS Spectrumsplash10-0006-9000000000-078927c5db5ba8691e12Spectrum
GC-MS7-Methyl-3-methylene-1,6-octadiene, non-derivatized, GC-MS Spectrumsplash10-00kf-9000000000-94249d5850d02862868dSpectrum
GC-MS7-Methyl-3-methylene-1,6-octadiene, non-derivatized, GC-MS Spectrumsplash10-0006-9000000000-078927c5db5ba8691e12Spectrum
GC-MS7-Methyl-3-methylene-1,6-octadiene, non-derivatized, GC-MS Spectrumsplash10-0006-9000000000-4934a34348f1966a1b57Spectrum
Predicted GC-MS7-Methyl-3-methylene-1,6-octadiene, non-derivatized, Predicted GC-MS Spectrum - 70eV, Positivesplash10-0gbc-9100000000-3140926424077f6fe821Spectrum
Predicted GC-MS7-Methyl-3-methylene-1,6-octadiene, non-derivatized, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MS7-Methyl-3-methylene-1,6-octadiene, non-derivatized, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
MS/MS
TypeDescriptionSplash KeyView
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-000i-3900000000-3c559009ab39d35fd4932016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0019-9600000000-a02add9ea097612128742016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0udi-9000000000-c2cf7f8831e68542008b2016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-000i-0900000000-6882dc5ecf3f017e65842016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-000i-0900000000-c44cd1555bbebb14f1772016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-014i-9700000000-b1c0f8495736a8fba5102016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-001i-9000000000-ff2818480f196b4f58022021-09-24View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-05q9-9000000000-62442276cecbb1e6975b2021-09-24View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0v00-9000000000-671d242601a78647a09d2021-09-24View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-000i-0900000000-7b99763f2098a29c1bd62021-09-24View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-000i-0900000000-9815af0088c9d73412b62021-09-24View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-014i-9000000000-24167ae6962b4d56019f2021-09-24View Spectrum
NMR
TypeDescriptionView
1D NMR13C NMR Spectrum (1D, 22.53 MHz, CDCl3, experimental)Spectrum
ChemSpider ID28993
ChEMBL IDCHEMBL455491
KEGG Compound IDC06074
Pubchem Compound ID31253
Pubchem Substance IDNot Available
ChEBI ID17221
Phenol-Explorer IDNot Available
DrugBank IDNot Available
HMDB IDHMDB38169
CRC / DFC (Dictionary of Food Compounds) IDKXM92-T:KXM92-T
EAFUS ID2622
Dr. Duke IDMYRCENE|BETA-MYRCENE
BIGG IDNot Available
KNApSAcK IDC00000853
HET IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
Flavornet ID123-35-3
GoodScent IDrw1016531
SuperScent IDNot Available
Wikipedia IDMyrcene
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
Angiotensin converting enzyme inhibitor35457 An agent that blocks the conversion of angiotensin I to angiotensin II, reducing blood pressure and fluid retention. Therapeutically, it's used to treat hypertension, heart failure, and protect kidney function in diabetes, thereby reducing the risk of cardiovascular disease and stroke.DUKE
Aldose reductase inhibitor48550 An agent that blocks the activity of aldose reductase, an enzyme involved in glucose metabolism. It reduces oxidative stress and inflammation, commonly used in managing diabetic complications, such as neuropathy, nephropathy, and retinopathy.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
Analgesic35480 An agent that relieves pain by reducing or blocking pain signals in the brain, commonly used to manage acute or chronic pain, inflammation, and fever, with therapeutic applications in surgery, injury, and disease treatment.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 convulsant52217 An agent that reduces or prevents seizures, commonly used in managing epilepsy, neuropathic pain, and mood disorders, by stabilizing abnormal electrical activity in the brain.DUKE
Anti-mutagenicAn agent that interferes with the mutagenicity of a substance, preventing DNA damage and mutations. Its biological role is to protect cells from genetic alterations, and it has therapeutic applications in cancer prevention and treatment, as well as key medical uses in reducing the risk of genetic disorders and birth defects.DUKE
Anti-nitrosaminicAn agent that inhibits the formation of nitrosamines, carcinogenic compounds. It plays a biological role in cancer prevention, with therapeutic applications in reducing the risk of tobacco-related and other cancers. Key medical uses include chemoprevention and protection against carcinogenic exposures.DUKE
Anti nociceptive35470 An agent that reduces the sensitivity to painful stimuli, blocking the transmission of pain signals. Its biological role is to modulate pain perception, with therapeutic applications in managing acute and chronic pain. Key medical uses include treating headaches, arthritis, and post-surgical pain, as well as providing relief for cancer and neuropathic pain.DUKE
Anti-oxidant22586 An agent that neutralizes free radicals, reducing oxidative stress and cell damage. Its biological role involves protecting cells from harm, and it has therapeutic applications in managing chronic diseases, such as cancer, diabetes, and neurodegenerative disorders, with key medical uses including anti-aging, anti-inflammatory, and cardio protective effects.DUKE
Anti-spasmodic52217 An agent that relaxes smooth muscle, reducing muscle spasms and cramps. It plays a biological role in regulating muscle tone and is therapeutically applied to treat conditions such as irritable bowel syndrome, menstrual cramps, and muscle spasms, providing relief from abdominal pain and discomfort.DUKE
Cancer preventive35610 An agent that inhibits the development and progression of cancer, reducing tumor formation and growth. It plays a biological role in blocking carcinogenic pathways, and has therapeutic applications in chemoprevention. Key medical uses include reducing the risk of cancer in high-risk individuals and preventing cancer recurrence.DUKE
Chemopreventive35610 An agent that prevents or delays the development of cancer, reducing the risk of tumor formation and progression. It plays a biological role in inhibiting carcinogenesis, and has therapeutic applications in cancer prevention, with key medical uses including reducing the risk of colorectal, breast, and prostate cancers.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
HypothermicA condition of abnormally low body temperature, playing a biological role in reducing metabolic rate and oxygen demand. Therapeutically, it has applications in neuroprotection, cardiac surgery, and trauma care. Key medical uses include treating heatstroke, cardiac arrest, and brain injuries, as well as preserving organs for transplantation.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
MyorelaxantAn agent that reduces muscle contractility by blocking nerve impulses or decreasing motor end plate excitability, used therapeutically to relieve muscle spasms, tension, and pain, commonly in managing musculoskeletal disorders, anxiety, and insomnia.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
EnzymesNot Available
PathwaysNot Available
MetabolismNot Available
BiosynthesisNot Available
Organoleptic Properties
Flavours
FlavorCitations
balsamic
  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
must
  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
spice
  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
peppery
  1. The Good Scents Company (2009). Flavor and fragrance information catalog. <http://www.thegoodscentscompany.com/allprod.html> Accessed 15.10.23.
terpene
  1. The Good Scents Company (2009). Flavor and fragrance information catalog. <http://www.thegoodscentscompany.com/allprod.html> Accessed 15.10.23.
spicy
  1. The Good Scents Company (2009). Flavor and fragrance information catalog. <http://www.thegoodscentscompany.com/allprod.html> Accessed 15.10.23.
balsam
  1. The Good Scents Company (2009). Flavor and fragrance information catalog. <http://www.thegoodscentscompany.com/allprod.html> Accessed 15.10.23.
plastic
  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.