(+)-cuparene
(R)-(+)-p-(1,2,2-trimethylcyclopentyl)toluene
Identification
| Name | (+)-cuparene |
| CAS Number | 16982-00-6 |
| EINECS | 241-061-5 |
| FDA UNII | 24IR5X2B93 |
| Molecular Formula | C15 H22 |
| Molecular Weight | 202.34034000 |
| MDL Number | MFCD00043118 |
| Nikkaji Number | J14.929B |
| Beilstein | 2326949 |
Regulatory
Physical Properties
| Appearance | colorless clear liquid (est) |
| Assay | 97.00 to 100.00 sum of isomers |
| Food Chemicals Codex Listed | No |
| Specific Gravity | 0.93700 @ 20.00 °C. |
| Refractive Index | 1.52300 @ 20.00 °C. |
| Boiling Point | 267.00 to 269.00 °C. @ 760.00 mm Hg |
| Vapor Pressure | 0.012000 mmHg @ 25.00 °C. (est) |
| Flash Point | 230.00 °F. TCC ( 110.00 °C. ) |
| logP (o/w) | 6.210 |
| Shelf Life | 12.00 month(s) or longer if stored properly. |
| Storage | refrigerate in tightly sealed containers. |
| Soluble in | alcohol |
| Insoluble in | water |
No sensory data available
Safety Information
| Preferred SDS | View |
| European information | Most important hazard(s): |
| Oral/Parenteral Toxicity | Not determined |
| Dermal Toxicity | Not determined |
| Inhalation Toxicity | Not determined |
GHS Classification
['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']
Safety in Use
| Category | natural substances and extractives |
| Recommendation for (+)-cuparene usage levels up to | not for fragrance use. |
| Recommendation for (+)-cuparene flavor usage levels up to | not for flavor use. |
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Potential Uses
Natural Occurrence
Synonyms
1-
methyl-4-[(1R)-1,2,2-trimethylcyclopentyl]benzene
(R)-1-(para-
tolyl)-1,2,2-trimethyl cyclopentane
(R)-1-(p-
tolyl)-1,2,2-trimethylcyclopentane
(R)-(+)-para-(1,2,2-
trimethyl cyclopentyl) toluene
(R)-(+)-p-(1,2,2-
trimethylcyclopentyl)toluene
widdrene II
PubMed:
Chemical composition, antimicrobial and antitumor activities of the essential oils and crude extracts of Euphorbia macrorrhiza.
PubMed:
Essential oils of Cupressus funebris, Juniperus communis, and J. chinensis (Cupressaceae) as repellents against ticks (Acari: Ixodidae) and mosquitoes (Diptera: Culicidae) and as toxicants against mosquitoes.
PubMed:
Terpenoid compositions and antioxidant activities of two Indian valerian oils from the Khasi Hills of north-east India.
PubMed:
Biosynthesis of sesquiterpenes by the fungus Fusarium verticillioides.
PubMed:
Volatile terpenoids of endophyte-free and infected peppermint (Mentha piperita L.): chemical partitioning of a symbiosis.
PubMed:
Anti-inflammatory activity of extracts from Conyza canadensis.
PubMed:
Antibacterial and antioxidant activities and chemical compositions of volatile oils extracted from Schisandra chinensis Baill. seeds using simultaneous distillation extraction method, and comparison with Soxhlet and microwave-assisted extraction.
PubMed:
Use of P450 cytochrome inhibitors in studies of enokipodin biosynthesis.
PubMed:
Phytochemical analysis and cytotoxicity towards multidrug-resistant leukemia cells of essential oils derived from Lebanese medicinal plants.
PubMed:
Terpenoid compositions and antioxidant activities of two Indian valerian oils from the Khasi Hills of north-east India.
PubMed:
Volatile terpenoids of endophyte-free and infected peppermint (Mentha piperita L.): chemical partitioning of a symbiosis.
PubMed:
Enantioselective total synthesis of enokipodins A-D, antimicrobial sesquiterpenes produced by the mushroom, Flammulina velutipes.
PubMed:
Photomediated asymmetric synthesis of (-)-cuparene.
PubMed:
Antimicrobial cuparene-type sesquiterpenes, enokipodins C and D, from a mycelial culture of Flammulina velutipes.
PubMed:
Use of aromatic radical-anions in the absence of THF. Tandem formation and cyclization of benzyllithiums derived from the attack of homo- and bishomoallyllithiums on alpha-methylstyrenes: two-pot synthesis of cuparene.