(E,E)-3,5-octadien-2-one
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IUPAC name :(3E,5E)-octa-3,5-dien-2-one
InChI :InChI=1/C8H12O/c1-3-4-5-6-7-8(2)9/h4-7H,3H2,1-2H3/b5-4+,7-6+
InChIKey :LWRKMRFJEUFXIB-YTXTXJHMBE
SMILES :CC\C=C\C=C\C(=O)C
cas number :30086-02-3
fema number :4008
coe number :2148
jecfa number :1139
fl. number :07.247
molar refractivity :39.25 ± 0.3 cm3
parachor :329.9 ± 4.0 cm3
index of refraction :1.454 ± 0.02
surface tension :26.8 ± 3.0 dyne/cm
density :0.856 ± 0.06 g/cm3
polarizability :15.56 ± 0.5 10-24cm3
XlogP : 2.10
molecular weight : 124.1802800
formula :C8 H12 O
NMR Predictor :Predict
 
 
export tariff code :unspecified
fda reg :unspecified

Suppliers :
Frutarom :3,5-OCTADIEN-2-ONE
≥96.00%, NI, Kosher
Odor:  Fruity, Green Grassy

organoleptics :
odor type :fruity
odor strength :high ,
recommend smelling in a 1.00 % solution or less
odor description :
at 1.00 % in dipropylene glycol.  
fruity green grassy

properties :
appearence :yellow clear liquid
assay : 96.00 to 100.00 %   
Food Chemicals Codex Listed :No
specific gravity :0.87700 to 0.88700 @ 20.00 °C.
pounds per gallon - calc. : 7.306 to 7.389
specific gravity :0.88000 to 0.89000 @ 25.00 °C.
pounds per gallon - calc. : 7.322 to 7.406
refractive index :1.51200 to 1.52200 @ 20.00 °C.
boiling point : 185.00 to 186.00 °C. @ 760.00 mm Hg
vapor pressure :0.71300 mm/Hg @ 25.00 °C.
flash point : 146.00  °F.  TCC  ( 63.33 °C. )
logP (o/w) : 1.76

safety :
most important hazard(s) :Xi - Irritant
  R 10 - Flammable.
R 36/37/38 - Irritating to eyes, respiratory system, and skin.
S 02 - Keep out of the reach of children.
S 24/25 - Avoid contact with skin and eyes.
S 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S 36/37/39 - Wear suitable clothing, gloves and eye/face protection.
Oral Toxicity(LD50) :
  Not determined
Dermal Toxicity(LD50) :
  Not determined
Inhalation Toxicity(LC50) :
  Not determined
 

safety in use :
 
recommendation for (E,E)-3,5-octadien-2-one usage levels up to :
  1.0000 % in the fragrance concentrate.
 
Use levels for FEMA GRAS flavoring substances on which the FEMA Expert Panel based its judgments that the substances are generally recognized as safe (GRAS).
The Expert Panel also publishes separate extensive reviews of scientific information on all FEMA GRAS flavoring substances and can be found at FEMA on the "LIBRARY" link.
publication number : 20
 average usual ppmaverage maximum ppm
baked goods : 4.000008.00000
beverages(nonalcoholic) : 2.000005.00000
beverages(alcoholic) : 2.000005.00000
breakfast cereal : --
cheese : --
chewing gum : 16.0000030.00000
condiments / relishes : --
confectionery froastings : --
egg products : --
fats / oils : --
fish products : --
frozen dairy : 2.000005.00000
fruit ices : --
gelatins / puddings : --
granulated sugar : --
gravies : --
hard candy : 4.000008.00000
imitation dairy : 2.000004.00000
instant coffee / tea : --
jams / jellies : --
meat products : --
milk products : --
nut products : --
other grains : --
poultry : --
processed fruits : --
processed vegetables : --
reconstituted vegetables : --
seasonings / flavors : --
snack foods : 2.000004.00000
soft candy : 3.000006.00000
soups : --
sugar substitutes : --
sweet sauces : --

safety references :
EPI System :view
WISER :UN 1224
 
WGK Germany :2
 
 
 
 (3E,5E)-octa-3,5-dien-2-one
chemidplus :038284274
EPA Substance Registry Services :30086-02-3

references :
 (3E,5E)-octa-3,5-dien-2-one
fl. number :07.247
jecfa number :1139
NIST Chemistry WebBook :2229023814
pubchem :758854

other :
VCF-Online: VCF Volatile Compounds in Food
synonyms :
(3E,5E)-octa-3,5-dien-2-one
(E,E)-octa-3,5-dien-2-one
trans,trans-3,5-octadien-2-one

soluble in :
 alcohol

insoluble in :
 water

(odor and/or flavor) blends with :
 acetaldehyde benzyl 2-methoxyethyl acetal
 acetaldehyde dihexyl acetal
 acetaldehyde methyl hexyl acetal
 allyl amyl glycolate
 allyl butyrate
 allyl tiglate
isoamyl benzoate
isoamyl butyrate
alpha-amyl cinnamaldehyde diethyl acetal
 amyl hexanoate
isoamyl isovalerate
isoamyl octanoate
 berry pentadienoate
 boronia absolute
 buchu mercaptan
 butyl 2-methyl butyrate
 butyl isobutyrate
isobutyl propionate
 cherry pentenoate
 citronellyl propionate
 cognac heptanone
para-cresyl isobutyrate
beta-cyclocitral
2-cyclopentyl cyclopentanone
gamma-damascone
alpha-decalactone
3-decen-2-one
9-decenoic acid
 diethyl malonate
 dimethyl succinate
6,8-dimethyl-2-nonanol
(E,E)-2,4-dodecadien-1-ol
 ethyl (E)-2-hexenoate
 ethyl (E)-2-octenoate
 ethyl (E)-4-decenoate
 ethyl 2-cyclohexyl propionate
 ethyl 2-octenoate
 ethyl 3-acetoxyhexanoate
 ethyl 3,5,5-trimethyl hexanoate
 ethyl acetoacetate
 ethyl methyl-para-tolyl glycidate
2-ethyl-4-butanol
 fir carboxylate
 furfuryl propionate
(E)-geranyl acetone
 geranyl isovalerate
 green dioxolane
(E,E)-2,4-heptadien-1-ol
 heptanal cyclic ethylene acetal
2-heptanol
2-heptenoic acid
 heptyl isobutyrate
 hexanal propylene glycol acetal
2-hexen-1-al
(E)-2-hexen-1-al diethyl acetal
2-hexen-1-al diethyl acetal
2-hexen-1-ol
(Z)-3-hexen-1-yl (E)-2-hexenoate
(Z)-3-hexen-1-yl 2-methyl-2-pentenoate
(E)-2-hexen-1-yl acetate
(E)-3-hexen-1-yl acetate
(Z)-3-hexen-1-yl acetate
2-hexen-1-yl acetate
(E)-2-hexen-1-yl formate
(E)-2-hexen-1-yl hexanoate
(Z)-3-hexen-1-yl hexanoate
(Z)-3-hexen-1-yl isobutyrate
(Z)-3-hexen-1-yl isovalerate
(E)-2-hexen-1-yl propionate
(E)-2-hexen-1-yl valerate
(Z)-3-hexen-1-yl valerate
1-hexen-3-yl acetate
 hexyl (E)-2-hexenoate
 hexyl 2-butenoate
 hexyl acetate
 hexyl butyrate
 hexyl isobutyrate
 hexyl isovalerate
 hexyl octanoate
 hexyl pivalate
 hexyl propionate
 lily propanol
 linalyl hexanoate
 melon valerate
 methyl (E)-2-hexenoate
 methyl (E)-3-nonenoate
 methyl (E)-3-nonenoate
 methyl 2-hexenoate
 methyl 2-undecynoate
 methyl 4-pentenoate
(E)-methyl geranate
 methyl heptanoate
 methyl R-3-acetoxyhexanoate
2-methyl valeraldehyde
 methyl valerate
3-methyl valeric acid
(E)-2-methyl-2-octen-1-al
2-methyl-2-octen-1-al
2-methyl-2-penten-1-al
3-methyl-3-pentanol
 nerolidyl isobutyrate
 octen-1-yl cyclopentanone
 octyl 2-methyl butyrate
 papaya isobutyrate
(E)-2-penten-1-al
2-pentyl furan
 phenoxyethyl isobutyrate
4-phenyl-2-butyl acetate
 pineapple pentenoate
 prenol
 prenyl ethyl ether
 prenyl hexanoate
isopropyl 2-methyl butyrate
alpha-isopropyl phenyl acetaldehyde
 propylene acetal
 rhubarb undecane
 sorbyl isobutyrate
 tetrahydrofurfuryl butyrate
 thiogeraniol
 tiglaldehyde
 timber dioxolane
 tricyclodecyl acetate
 tropical indene
 tropical thiazole
 violet dienyne
 woody acetate

(odor and/or flavor) used in :
 fruit tropical fruit
 grass
 green
 honey miel

natural occurrence in :
found in nature



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Html Last modified 08/05/2009