2-octen-4-one
 
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IUPAC name :(E)-oct-2-en-4-one
InChI :InChI=1/C8H14O/c1-3-5-7-8(9)6-4-2/h4,6H,3,5,7H2,1-2H3/b6-4+
InChIKey :FMDLEUPBHMCPQV-GQCTYLIABU
SMILES :CCCCC(=O)\C=C\C
(EINECS) number :225-071-7
cas number :4643-27-0
fema number :3603
coe number :2313
jecfa number :1129
fl. number :07.082
molar refractivity :39.19 ± 0.3 cm3
parachor :342.7 ± 4.0 cm3
index of refraction :1.431 ± 0.02
surface tension :26.3 ± 3.0 dyne/cm
density :0.833 ± 0.06 g/cm3
polarizability :15.53 ± 0.5 10-24cm3
xlogp : 2.40
molecular weight : 126.1961600
formula :C8 H14 O
 
 
fda reg :unspecified h. number :unspecified
organoleptics : 
odor type :yeasty
odor strength :high ,
recommend smelling in a 1.00 % solution or less
odor description :
at 1.00 % in dipropylene glycol.  
yeast jam preserves tropical fruit mushroom metallic
taste description³ :at 2.00 ppm.  
Vegetable green earthy, horseradish, anchovy, earthy, ketonic, onion, musty, tropical lift, yeasty, bready, mushroom, fermented
properties : 
appearence :colorless to pale yellow clear liquid
assay : 98.00 - 100.00 %   
Food Chemicals Codex Listed :No
specific gravity :0.84500 - 0.85300 @ 25.00 °C.
pounds per gallon - calc. : 7.031 to 7.098
refractive index :1.44000 - 1.44800 @ 20.00 °C.
boiling point : 179.00 - 180.00 °C. @ 760.00 mm Hg
logp : 2.16
safety : 
Oral Toxicity(LD50) : Not determined
Dermal Toxicity(LD50) : Not determined
  
flash point ( Deg. F. ) : 154.40  °F.  TCC  ( 68.00 °C. )
  
recommendation for 2-octen-4-one usage levels up to :
  0.2000 % in the fragrance concentrate.
  
recommendation for 2-octen-4-one usage levels up to :
  5.0000 ppm in the flavor.
  
safety links : 
(EINECS) number :225-071-7
chemidplus :004643270
epa-srs :4643-27-0
  
other : 
 
references : 
pubchem :204004
NIST Chemistry WebBook :983902144
  
reference : Mosciano, Gerard P&F 26, No. 3, 80, (2001)³
synonyms :
 butyl propenyl ketone
 oct-2-en-4-one
2-octen-4-one
 propenyl butyl ketone
soluble in :
 alcohol
insoluble in :
 water
(odor and/or flavor) used in :
 apricot
 bread
 cabbage
 celery
 cherry
 chive
 fruit tropical fruit
 horseradish
 jam
 leek
 melon watermelon muskmelon cantaloupe
 mushroom
 peach
 pineapple
 potato
 raspberry
 strawberry
 tomato
natural occurrence in :
bread wheat bread



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