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alpha-ocimene

Chemical Structure

General Material Information

Preferred name alpha-ocimene
Trivial Name α-Ocimene
Short Description 1,3,7-octatriene, 3,7-dimethyl-, (3E)-
Formula C10 H16
CAS Number 502-99-8
ECHA Number 207-957-5
FDA UNII 8DBO41SLJL
Nikkaji Number J10.704B
xLogP3-AA 4.30 (est)
NMR Predictor External link
Synonyms
  • 3,7-dimethyl octa-1,3,7-triene
  • 2,6-dimethyl-1,5,7-octatriene
  • (3E)-3,7-dimethylocta-1,3,7-triene
  • ocimene
  • a- ocimene
  • 1,3,7-octatriene, 3,7-dimethyl-, (3E)-
  • (3E)-3,7-dimethylocta-1,3,7-triene
  • 1,3,7-Octatriene, 3,7-dimethyl-
  • α-Ocimene
  • 3,7-Dimethyl-1,3,7-octatriene
  • 2,6-Dimethyl-1,5,7-octatriene

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Literature & References

(3E)-3,7-dimethylocta-1,3,7-triene
NIST Chemistry WebBook:Search Inchi
Canada Domestic Sub. List:502-99-8
Pubchem (cid):5320249
Pubchem (sid):135059307
Flavornet:502-99-8
Pherobase:View
Publications by PubMed
Characterization of aroma-active compounds in dry flower of Malva sylvestris L. by GC-MS-O analysis and OAV calculations.
The compositions of volatiles and aroma-active compounds in dried omija fruits (Schisandra chinensis Baillon) according to the cultivation areas.
Comparative analysis of essential oils from eight herbal medicines with pungent flavor and cool nature by GC-MS and chemometric resolution methods.
Volatile constituents and key odorants in leaves, buds, flowers, and fruits of Laurus nobilis L.
Characterization of the key aroma compounds in dried fruits of the West African peppertree Xylopia aethiopica (Dunal) A. Rich (Annonaceae) using aroma extract dilution analysis.
Development and assessment of plant-based synthetic odor baits for surveillance and control of malaria vectors.
Cashew volatiles mediate short-range location responses in Pseudotheraptus wayi (Heteroptera: Coreidae).
Enzymatic modification of palmarosa essential oil: chemical analysis and olfactory evaluation of acylated products.
Characterization of aroma-active compounds in dry flower of Malva sylvestris L. by GC-MS-O analysis and OAV calculations.
Specificity and sensitivity of plant odor-detecting olfactory sensory neurons in Ctenarytaina eucalypti (Sternorrhyncha: Psyllidae).
Antioxidant and antibacterial effects of Lavandula and Mentha essential oils in minced beef inoculated with E. coli O157:H7 and S. aureus during storage at abuse refrigeration temperature.
Analysis and optimization of a synthetic milkweed floral attractant for mosquitoes.
Identification of mosquito repellent odours from Ocimum forskolei.
Specialist leaf beetle larvae use volatiles from willow leaves infested by conspecifics for reaggregation in a tree.
Responses of the Asian citrus psyllid to volatiles emitted by the flushing shoots of its rutaceous host plants.
Genetic variation in jasmonic acid- and spider mite-induced plant volatile emission of cucumber accessions and attraction of the predator Phytoseiulus persimilis.
An antiaphrodisiac in Heliconius melpomene butterflies.
Odor-mediated push-pull pollination in cycads.
Interspecific variation of floral scent composition in Glochidion and its association with host-specific pollinating seed parasite (Epicephala).
Volatile constituents and key odorants in leaves, buds, flowers, and fruits of Laurus nobilis L.
Behavioral and electrophysiological responses of natural enemies to synomones from tea shoots and kairomones from tea aphids, Toxoptera aurantii.
Aroma compound analysis of Piper nigrum and Piper guineense essential oils from Cameroon using solid-phase microextraction-gas chromatography, solid-phase microextraction-gas chromatography-mass spectrometry and olfactometry.
Comparison of cultivars of ornamental crop Gerbera jamesonii on production of spider mite-induced volatiles, and their attractiveness to the predator Phytoseiulus persimilis.
Exogenous methyl jasmonate induces volatile emissions in cotton plants.
Application of acid-catalyzed hydrolysis of dispersed organic solvent in developing new microencapsulation process technology.
Investigation on structural integrity of PLGA during ammonolysis-based microencapsulation process.
Nonhalogenated solvent-based solvent evaporation process useful in preparation of PLGA microspheres.
Ammonolysis-based microencapsulation technique using isopropyl formate as dispersed solvent.

PhysChem Properties

Material listed in food chemical codex No
Molecular weight 136.23751831055
Boiling Point 169 to 171°C @ 760 mm Hg
Vapor Pressure 1.971 mmHg @ 25 °C
Flash Point TCC Value 44.4 °C TCC
logP (o/w) 4.142 est
Solubility
alcohol Yes
water, 6.923 mg/L @ 25 °C (est) Yes
water No

Organoleptic Properties

Odor Type: Fruity
fruity, floral, cloth laundered cloth
General comment At 100.00 %. fruity floral wet cloth

Occurrences

Safety Information

Safety information

Hazards identification
Classification of the substance or mixture
GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)
None found.
GHS Label elements, including precautionary statements
Pictogram
Hazard statement(s)
None found.
Precautionary statement(s)
None found.
Oral/Parenteral Toxicity:
Not determined
Dermal Toxicity:
Not determined
Inhalation Toxicity:
Not determined

Safety in use information

Category:
flavor and fragrance agents
RIFM Fragrance Material Safety Assessment: Search
IFRA Code of Practice Notification of the 49th Amendment to the IFRA Code of Practice

Safety references

EPI System: View
AIDS Citations:Search
Cancer Citations:Search
Toxicology Citations:Search
EPA Substance Registry Services (TSCA):502-99-8
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :5320249
National Institute of Allergy and Infectious Diseases:Data
(3E)-3,7-dimethylocta-1,3,7-triene
Chemidplus:0000502998