alpha-ocimene

1,3,7-octatriene, 3,7-dimethyl-, (3E)-

CAS: 502-99-8 C10 H16 MW: 136.23752000 fruity

Identification

Namealpha-ocimene
IUPAC(3E)-3,7-dimethylocta-1,3,7-triene
CAS Number502-99-8
EINECS207-957-5
FDA UNII8DBO41SLJL
Molecular FormulaC10 H16
Molecular Weight136.23752000
Nikkaji NumberJ10.704B

Regulatory

Physical Properties

Appearance colorless to pale yellow clear liquid (est)
Assay 95.00 to 100.00
Food Chemicals Codex Listed No
Boiling Point 169.00 to 171.00 °C. @ 760.00 mm Hg (est)
Vapor Pressure 1.971000 mmHg @ 25.00 °C. (est)
Flash Point 112.00 °F. TCC ( 44.40 °C. ) (est)
logP (o/w) 4.142 (est)
Soluble in alcohol
Insoluble in water

Organoleptic Properties

Odor Description at 100.00 %.

Safety Information

Oral/Parenteral ToxicityNot determined
Dermal ToxicityNot determined
Inhalation ToxicityNot determined

GHS Classification

['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']

Safety in Use

Categoryflavor and fragrance agents
RIFM Fragrance Material Safety AssessmentSearch

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Potential Uses

None Found

Natural Occurrence

calycanthus floridus celery seed oil CO2 extract @ 0.02% Data celery seed oil india @ 0.07% Data fennel sea fennel melissa oil slovak republic @ 0.26% Data ocimum gratissimum herb oil india @ 0.28% Data papaya fruit

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)- PubMed: Characterization of aroma-active compounds in dry flower of Malva sylvestris L. by GC-MS-O analysis and OAV calculations. PubMed: The compositions of volatiles and aroma-active compounds in dried omija fruits (Schisandra chinensis Baillon) according to the cultivation areas. PubMed: Comparative analysis of essential oils from eight herbal medicines with pungent flavor and cool nature by GC-MS and chemometric resolution methods. PubMed: Volatile constituents and key odorants in leaves, buds, flowers, and fruits of Laurus nobilis L. PubMed: 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. PubMed: Development and assessment of plant-based synthetic odor baits for surveillance and control of malaria vectors. PubMed: Cashew volatiles mediate short-range location responses in Pseudotheraptus wayi (Heteroptera: Coreidae). PubMed: Enzymatic modification of palmarosa essential oil: chemical analysis and olfactory evaluation of acylated products. PubMed: Characterization of aroma-active compounds in dry flower of Malva sylvestris L. by GC-MS-O analysis and OAV calculations. PubMed: Specificity and sensitivity of plant odor-detecting olfactory sensory neurons in Ctenarytaina eucalypti (Sternorrhyncha: Psyllidae). PubMed: 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. PubMed: Analysis and optimization of a synthetic milkweed floral attractant for mosquitoes. PubMed: Identification of mosquito repellent odours from Ocimum forskolei. PubMed: Specialist leaf beetle larvae use volatiles from willow leaves infested by conspecifics for reaggregation in a tree. PubMed: Responses of the Asian citrus psyllid to volatiles emitted by the flushing shoots of its rutaceous host plants. PubMed: Genetic variation in jasmonic acid- and spider mite-induced plant volatile emission of cucumber accessions and attraction of the predator Phytoseiulus persimilis. PubMed: An antiaphrodisiac in Heliconius melpomene butterflies. PubMed: Odor-mediated push-pull pollination in cycads. PubMed: Interspecific variation of floral scent composition in Glochidion and its association with host-specific pollinating seed parasite (Epicephala). PubMed: Volatile constituents and key odorants in leaves, buds, flowers, and fruits of Laurus nobilis L. PubMed: Behavioral and electrophysiological responses of natural enemies to synomones from tea shoots and kairomones from tea aphids, Toxoptera aurantii. PubMed: 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. PubMed: Comparison of cultivars of ornamental crop Gerbera jamesonii on production of spider mite-induced volatiles, and their attractiveness to the predator Phytoseiulus persimilis. PubMed: Exogenous methyl jasmonate induces volatile emissions in cotton plants. PubMed: Application of acid-catalyzed hydrolysis of dispersed organic solvent in developing new microencapsulation process technology. PubMed: Investigation on structural integrity of PLGA during ammonolysis-based microencapsulation process. PubMed: Nonhalogenated solvent-based solvent evaporation process useful in preparation of PLGA microspheres. PubMed: Ammonolysis-based microencapsulation technique using isopropyl formate as dispersed solvent.