germacrene B

(1E,5E)-8-isopropylidene-1,5-dimethylcyclodeca-1,5-diene

CAS: 15423-57-1 C15 H24 MW: 204.35628000 woody

Identification

Namegermacrene B
IUPAC(1E,5E)-1,5-dimethyl-8-propan-2-ylidenecyclodeca-1,5-diene
CAS Number15423-57-1
FDA UNIISearch
Molecular FormulaC15 H24
Molecular Weight204.35628000
Nikkaji NumberJ16.137C
Beilstein2207171

Regulatory

Physical Properties

Assay 95.00 to 100.00
Food Chemicals Codex Listed No
Boiling Point 287.00 to 288.00 °C. @ 760.00 mm Hg (est)
Vapor Pressure 0.004000 mmHg @ 25.00 °C. (est)
Flash Point 240.00 °F. TCC ( 115.60 °C. ) (est)
logP (o/w) 6.388 (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

Categorynatural substances and extractives
Recommendation for germacrene B usage levels up tonot for fragrance use.
Recommendation for germacrene B flavor usage levels up tonot for flavor use.

No supplier data available

Potential Uses

None Found

Natural Occurrence

backhousia citriodora f. muell. leaf oil @ 0.10% Data basil flower oil sweet @ trace% Data basil leaf oil sweet (ocimum basilicum) @ 0.01% Data bergamot oil @ 0.000-0.001% Data cabocla flower oil brazil @ 1.40% Data cassis bud oil @ 0.00-1.12% Data cinnamon fruit oil india @ 1.7-2.0% Data coriander leaf oil @ 0.10-0.18% Data croton cajucara benth. leaf oil brazil @ 2.10% Data jambu flower oil brazil @ 0.10% Data levisticum officinale flower oil @ 0.37% Data levisticum officinale seed oil @ 0.47% Data lime fruit lime oil CO2 extract mexico @ 0.21% Data lime oil distilled mexico @ 0.03% Data lime oil distilled peru @ 0.05% Data lime oil expressed florida @ 0.1% Data mandarin oil uruguay @ 0.01% Data marsypianthes chamaedrys (vahl) kuntze oil brazil @ 0.30% Data mikania cordata (burm. f.) b.l. robinson var. cordata leaf oil france @ 1.40% Data oregano plant pepper black pepper fruit oil pepper black pepper seed oil petitgrain bigarade oil @ trace% Data phlomis fruticosa l. flower oil greece @ 0.90% Data prangos uechtritzii boiss. et hausskn. fruit oil turkey @ 1.50% Data protium heptaphyllum (aubl.) march leaf oil brazil @ 1.60% Data protium heptaphyllum (aubl.) march resin oil brazil @ 0.20% Data sage oil albania @ 0.10% Data salvia atropatana bunge oil iran @ 10.00% Data salvia officinalis seed oil tunisia @ 0.08% Data salvia plebeia oil @ 0.27% Data salvia sclarea seed oil tunisia @ 1.29% Data santolina oil @ 0.73% Data tagete oil zambia @ 0.50% Data zinnia elegans jacq. flower oil brazil @ 1.40% Data

Synonyms

1,5- cyclodecadiene, 1,5-dimethyl-8-(1-methylethylidene)-, (1E,5E)- 1,5- cyclodecadiene, 1,5-dimethyl-8-(1-methylethylidene)-, (E,E)- (1E,5E)-1,5- dimethyl cyclodeca-8-(propan-2-ylidene)-1,5-diene 1,5- dimethyl-8-(1-methyl ethylidene)-1,5-cyclodecadiene (1E,5E)-1,5- dimethyl-8-(propan-2-ylidene)cyclodeca-1,5-diene (1E,5E)-1,5- dimethyl-8-propan-2-ylidenecyclodeca-1,5-diene (1E,5E)-1,5- dimethylcyclodeca-8-(propan-2-ylidene)1,5-diene germacra-1(10),4,7(11)-triene (1E,4E)- germacra-1(10),4,7(11)-triene (E,E)- germacra-1(10),4,7(11)-triene (1E,4E)- germacrene B (E,E)- germacrene B (1E,5E)-8-iso propylidene-1,5-dimethyl cyclodeca-1,5-diene (1E,5E)-8-iso propylidene-1,5-dimethylcyclodeca-1,5-diene PubMed: Isolation and characterization of steroids, phthalide and essential oil of the fruits of Kelussia odoratissima Mozaff., an endemic mountain celery. J-Stage: Characteristic Odor Components of Essential Oil from Scutellaria laeteviolacea PubMed: Chemical composition of the essential oil from the leaves of Carapa guianensis collected from Venezuelan Guayana and the antimicrobial activity of the oil and crude extracts. PubMed: Essential oil composition of Aegle marmelos (L.) Correa: chemotypic and seasonal variations. PubMed: Chemical variability of Cleistopholis patens (Benth.) Engl. et Diels leaf oil from ivory coast. PubMed: Analysis of essential oil constituents of three Dasymaschalon species (Annonaceae) from Vietnam. PubMed: Seasonal trends of biogenic terpene emissions. PubMed: Chemical composition and antimicrobial activity of three essential oils from Curcuma wenyujin. PubMed: Chemical composition and anti-Trypanosoma cruzi activity of essential oils obtained from leaves of Xylopia frutescens and X. laevigata (Annonaceae). PubMed: Analysis of Cleistopholis patens leaf and trunk bark oils using combined GC- flame ionisation detection, GC-retention index, GC-MS and (13) C-NMR. PubMed: Antitumor effect of the essential oil from leaves of Guatteria pogonopus (Annonaceae). PubMed: Chemical composition and antibacterial activity of essential oils from Myrcia alagoensis (Myrtaceae). PubMed: Characteristic odor components of essential oil from Scutellaria laeteviolacea. PubMed: Characterisation of the essential oil from different aerial parts of Lindera chunii Merr. (Lauraceae). PubMed: Chemical constituents and anticancer effects of the essential oil from leaves of Xylopia laevigata. PubMed: Chemical composition, antimicrobial, cytotoxic and antioxidant activities of the essential oil of Artemisia indica Willd. PubMed: Composition of the essential oil of Pogostemon travancoricus var. travancoricus. PubMed: Chemical and genetic differentiation of two Mediterranean subspecies of Teucrium scorodonia L. PubMed: Multidimensional enantio gas chromtography/mass spectrometry and gas chromatography-combustion-isotopic ratio mass spectrometry for the authenticity assessment of lime essential oils (C. aurantifolia Swingle and C. latifolia Tanaka). PubMed: Antifungal activity and chemical composition of essential oils from Smyrnium olusatrum L. (Apiaceae) from Italy and Portugal. PubMed: Antiplasmodial volatile extracts from Cleistopholis patens Engler & Diels and Uvariastrum pierreanum Engl. (Engl. & Diels) (Annonaceae) growing in Cameroon. PubMed: Genome mining in Streptomyces avermitilis: cloning and characterization of SAV_76, the synthase for a new sesquiterpene, avermitilol. PubMed: Lovesongs and period gene polymorphisms indicate Lutzomyia cruzi (Mangabeira, 1938) as a sibling species of the Lutzomyia longipalpis (Lutz and Neiva, 1912) complex. PubMed: [Terpenoids of Heteroplexis micocephala and their bioactivities]. PubMed: The role of secreting structures position on the leaf volatile organic compounds of Hypericum androsaemum. PubMed: Essential oil composition from two species of Piperaceae family grown in Colombia. PubMed: Application of histograms in evaluation of large collections of gas chromatographic retention indices. PubMed: Phytotoxic compounds from roots of Centaurea diffusa Lam. PubMed: Transcriptome analysis approaches for the isolation of trichome-specific genes from the medicinal plant Cistus creticus subsp. creticus. PubMed: The volatile constituents analysis of Eremostachys macrophylla Montbr. & Auch. from Iran. PubMed: From terpenoids to aliphatic acids: further evidence for late-instar switch in osmeterial defense as a characteristic trait of swallowtail butterflies in the tribe papilionini. PubMed: An evaluation of the allelopathic potential of selected perennial groundcovers: foliar volatiles of catmint (Nepeta x faassenii) inhibit seedling growth. PubMed: Cloning, expression, purification and characterization of recombinant (+)-germacrene D synthase from Zingiber officinale. PubMed: Antioxidant and biocidal activities of Carum nigrum (seed) essential oil, oleoresin, and their selected components. PubMed: Male sex pheromones and the phylogeographic structure of the Lutzomyia longipalpis species complex (Diptera: Psychodidae) from Brazil and Venezuela. PubMed: Gastric antiulcer and anti-inflammatory activities of the essential oil from Casearia sylvestris Sw. PubMed: Essential oils of the leaves of the Raukaua genus (Araliaceae). PubMed: Volatile constituents from the leaves of Callicarpa japonica Thunb. and their antibacterial activities. PubMed: Genetic identification of two sibling species of Lutzomyia longipalpis (Diptera: Psychodidae) that produce distinct male sex pheromones in Sobral, Ceará State, Brazil. PubMed: Insecticidal activity and chemical composition of volatile oils from Hyptis martiusii Benth. PubMed: Interspecific variation in terpenoid composition of defensive secretions of European Reticulitermes termites. PubMed: [GC-MS analysis and inhibitory activity of the essential oil extracted from the leaves of Lindera communis]. PubMed: Chemical analysis and antifungal activity of the essential oil of Calea clematidea. PubMed: Phytotoxicity and volatile constituents from leaves of Callicarpa japonica Thunb. PubMed: Comparison of the essential oils of Glehnia littoralis from Northern and Southern Japan. PubMed: About the Chiral Stability of Germacrene B and the Biomimetic Synthesis of Guaiane Sesquiterpenes. PubMed: Correspondence of soldier defense secretion mixtures with cuticular hydrocarbon phenotypes for chemotaxonomy of the termite genus Reticulitermes in North America. PubMed: Genetic control and evolution of sesquiterpene biosynthesis in Lycopersicon esculentum and L. hirsutum. PubMed: Germacrene C synthase from Lycopersicon esculentum cv. VFNT cherry tomato: cDNA isolation, characterization, and bacterial expression of the multiple product sesquiterpene cyclase. PubMed: Composition of the Essential Oil of Agastache foeniculum. PubMed: Larval osmeterial secretions of the swallowtails (Papilio).