germacrene B
 
Right Click Picture For More Options. (Safari 1.2 (v125) Compatible).
 
IUPAC name :(1E,5E)-1,5-dimethyl-8-propan-2-ylidenecyclodeca-1,5-diene
InChI :InChI=1/C15H24/c1-12(2)15-10-8-13(3)6-5-7-14(4)9-11-15/h6,9H,5,7-8,10-11H2,1-4H3/b13-6+,14-9+
InChIKey :GXEGJTGWYVZSNR-SJRHNVSNBR
SMILES :C/C/1=C\CC/C(=C/CC(=C(C)C)CC1)/C
cas number :15423-57-1
molar refractivity :68.21 ± 0.3 cm3
parachor :549.2 ± 6.0 cm3
index of refraction :1.475 ± 0.02
surface tension :26.5 ± 3.0 dyne/cm
density :0.844 ± 0.06 g/cm3
polarizability :27.04 ± 0.5 10-24cm3
xlogp : 3.50
molecular weight : 204.3510600
formula :C15 H24
 
 
export tariff code :unspecified
fda reg :unspecified
 

organoleptics :
odor strength :medium
odor description :
at 100.00 %.  
woody earthy spicy

properties :
Food Chemicals Codex Listed :No

safety :
Oral Toxicity(LD50) : Not determined
Dermal Toxicity(LD50) : Not determined
flash point ( Deg. F. ) :not determined
recommendation for germacrene B usage levels up to :
  3.0000 % in the fragrance concentrate.

safety references :
EPI System :view
 
 
 (1E,5E)-1,5-dimethyl-8-propan-2-ylidenecyclodeca-1,5-diene
chemidplus :15423-57-1
EPA Substance Registry Services :15423-57-1
NLM Chemical Carcinogenesis Research Information System :15423-57-1
NLM Developmental and Reproductive Toxicity :15423-57-1
NLM Env. Mutagen Info. Center :15423-57-1
NLM GENetic TOXicology :15423-57-1

references :
 (1E,5E)-1,5-dimethyl-8-propan-2-ylidenecyclodeca-1,5-diene
pubchem :39290315

other :
synonyms :
(1E,5E)-1,5-dimethyl cyclodeca-8-(propan-2-ylidene)-1,5-diene
1,5-dimethyl-8-(1-methyl ethylidene)-1,5-cyclodecadiene
 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
 germacrene B
(1E,5E)-8-isopropylidene-1,5-dimethyl cyclodeca-1,5-diene

soluble in :
 alcohol

insoluble in :
 water

(odor and/or flavor) blends with :
 amber carane
 atractylis root oil
isobornyl formate
 carvacrol
4-carvomenthenol
 caryophyllene
beta-caryophyllene
isocaryophyllene
alpha-caryophyllene alcohol
beta-caryophyllene alcohol
 caryophyllene alcohol acetate
beta-caryophyllene oxide
 cascarilla bark oil
 cedarwood oil atlas
 chamomile oil
 cinnamon bark oil
 cinnamon leaf oil
 cinnamon oleoresin
 clove bud absolute
alpha-copaene
isocyclocitral
para-cymene
 cyperus root oil
 cypress oil
 dihydro-alpha-ionone
 dihydro-beta-ionone
 dihydrojasmone
(E+Z)-4,8-dimethyl-3,7-nonadien-2-yl acetate
 elemi oil
alpha-fenchol
dextro-fenchone
 fern absolute
 fir needle oil
 frankincense absolute
 frankincense resinoid
 galangal root oil
 galbanum oil
(E)-germacrene D
 ginger oleoresin
 ginger root oil
 ginger root oil brazil
 grains of paradise oil
 guaiacwood oil
 guaiyl acetate
 herbal norbornane
 huon pine wood oil
6-hydroxydihydrotheaspirane (mixture of isomers)
 juniper berry oleoresin
 linalool oxide
 mace oil
 methyl heptadienone
 methyl phenyl sulfide
4-methyl-2,6-dimethoxyphenol
 mimosa absolute
gamma-muurolene
 oakmoss absolute
 octanal diethyl acetal
3-octanol
3-octen-2-one
 orris hexanone
 orthodon dianthera maxim. oil vietnam
 parsley seed oil
 patchouli absolute
 patchouli oil
 pimento berry absolute
 pinacol
 pine needle oil dwarf
alpha-pinene
 rhubarb oxirane
 salvia atropatana bunge oil iran
 spicy carbonate
 spicy pentanone
 spikenard oil
 tansy flower oil canada
 tansy flower oil dutch
 tansy leaf oil dutch
 tansy oil
beta-terpineol
 theaspirane
(E)-tiglic acid
 turmeric oleoresin
 turmeric root absolute
 vanillin propylene glycol acetal
 vetiver oil
 zedoary bark oil

natural occurrence in :
data pagebackhousia citriodora f. muell. leaf oil @ 0.10%
data pagebasil flower oil sweet @ trace%
data pagebasil leaf oil sweet (ocimum basilicum) @ 0.01%
data pagebergamot oil @ 0.000-0.001%
data pagecabocla flower oil brazil @ 1.40%
data pagecassis bud oil @ 0.00-1.12%
data pagecinnamon fruit oil india @ 1.7-2.0%
data pagecoriander leaf oil @ 0.10-0.18%
data pagecroton cajucara benth. leaf oil brazil @ 2.10%
data pagejambu flower oil brazil @ 0.10%
data pagelime oil CO2 extract mexico @ 0.21%
data pagelime oil distilled mexico @ 0.03%
data pagelime oil distilled peru @ 0.05%
data pagelime oil expressed florida @ 0.1%
data pagemandarin oil uruguay @ 0.01%
data pagemarsypianthes chamaedrys (vahl) kuntze oil brazil @ 0.30%
data pagemikania cordata (burm. f.) b.l. robinson var. cordata leaf oil france @ 1.40%
data pagepetitgrain bigarade oil @ trace%
data pagephlomis fruticosa l. flower oil greece @ 0.90%
data pageprangos uechtritzii boiss. et hausskn. fruit oil turkey @ 1.50%
data pageprotium heptaphyllum (aubl.) march leaf oil brazil @ 1.60%
data pageprotium heptaphyllum (aubl.) march resin oil brazil @ 0.20%
data pagesage oil albania @ 0.10%
data pagesalvia atropatana bunge oil iran @ 10.00%
data pagesantolina oil @ 0.73%
data pagetagete oil zambia @ 0.50%



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