humulene oxide II
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IUPAC name :(3E,7E,11R)-1,5,5,8-tetramethyl-12-oxabicyclo[9.1.0]dodeca-3,7-diene
InChI :InChI=1/C15H24O/c1-12-6-7-13-15(4,16-13)10-5-9-14(2,3)11-8-12/h5,8-9,13H,6-7,10-11H2,1-4H3/b9-5+,12-8+/t13-,15u/m1/s1
InChIKey :QTGAEXCCAPTGLB-OMAPIACZBS
SMILES :C/C/1=C\CC(\C=C\CC2([C@H](O2)CC1)C)(C)C
cas number :19888-34-7
molar refractivity :68.22 ± 0.3 cm3
parachor :554.1 ± 6.0 cm3
index of refraction :1.474 ± 0.02
surface tension :27.1 ± 3.0 dyne/cm
density :0.907 ± 0.06 g/cm3
polarizability :27.04 ± 0.5 10-24cm3
XlogP : 4.30
molecular weight : 220.3504600 (IUPAC)
formula :C15 H24 O
pherobase floral:view
NMR Predictor :Predict
 
 
export tariff code :unspecified
fda reg :unspecified

organoleptics :

properties :
appearence :colorless to pale yellow clear liquid
assay : 90.00 to 100.00 %   
Food Chemicals Codex Listed :No
boiling point : 285.00 to 286.00 °C. @ 760.00 mm Hg
flash point : 254.00  °F.  TCC  ( 123.33 °C. )
logP (o/w) : 5.04

safety :
Oral Toxicity(LD50) : 
  Not determined
Dermal Toxicity(LD50) : 
  Not determined
Inhalation Toxicity(LC50) : 
  Not determined
 

safety in use :
Category :natural substances and extractives
 
recommendation for humulene oxide II fragrance usage levels up to :
 not for fragrance use.
recommendation for humulene oxide II flavor usage levels up to :
 not for flavor use.

safety references :
EPI System :view
 
 
 
 
(3E,7E,11R)-1,5,5,8-tetramethyl-12-oxabicyclo[9.1.0]dodeca-3,7-diene
chemidplus :19888-34-7
EPA Substance Registry Services :19888-34-7

references :
 
(3E,7E,11R)-1,5,5,8-tetramethyl-12-oxabicyclo[9.1.0]dodeca-3,7-diene
NIST Chemistry WebBook :19888347
pubchem :39292209

other :
VCF-Online: VCF Volatile Compounds in Food
synonyms :
6,7-epoxy-2,9-humuladiene
 humulene epoxide II
(3E,7E,11R)-1,5,5,8-tetramethyl-12-oxabicyclo[9.1.0]dodeca-3,7-diene

soluble in :
 alcohol

insoluble in :
 water

natural occurrence in :    note
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