(E)-7-methyl-3-octen-2-one
organoleptics  properties  safety  references    FEMA Index    Home Page
 
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IUPAC name :(E)-7-methyloct-3-en-2-one
InChI :InChI=1/C9H16O/c1-8(2)6-4-5-7-9(3)10/h5,7-8H,4,6H2,1-3H3/b7-5+
InChIKey :QFSMRIFNMXHJQK-FNORWQNLBY
SMILES :CC(C)CC\C=C\C(=O)C
cas number :33046-81-0
(EINECS) number :251-361-8
fema number :3868
jecfa number :1135
fl. number :07.177
molar refractivity :43.79 ± 0.3 cm3
parachor :379.8 ± 4.0 cm3
index of refraction :1.433 ± 0.02
surface tension :26.0 ± 3.0 dyne/cm
density :0.833 ± 0.06 g/cm3
polarizability :17.35 ± 0.5 10-24cm3
XlogP : 3.10
molecular weight : 140.2227400 (IUPAC)
formula :C9 H16 O
NMR Predictor :Predict
 
 
export tariff code :unspecified
fda reg :unspecified

organoleptics :
odor type :fruity
odor strength :medium
odor description:
at 100.00 %.  
fruity floral

properties :
appearence :colorless clear liquid
assay : 96.00 to 100.00 %   
Food Chemicals Codex Listed :No
specific gravity :0.83800 to 0.84700 @ 25.00 °C.
pounds per gallon - calc. : 6.973 to 7.048
refractive index :1.44600 to 1.45100 @ 20.00 °C.
boiling point : 195.00 to 198.00 °C. @ 760.00 mm Hg
vapor pressure :0.41500 mm/Hg @ 25.00 °C.
flash point : 170.00  °F.  TCC  ( 76.67 °C. )
logP (o/w) : 2.50

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

safety in use :
 
recommendation for (E)-7-methyl-3-octen-2-one fragrance usage levels up to :
  2.0000 % in the fragrance concentrate.

safety references :
EPI System :view
 
 
 
 
(E)-7-methyloct-3-en-2-one
(EINECS) number :251-361-8
chemidplus :033046810
EPA Substance Registry Services :33046-81-0

references :
 
(E)-7-methyloct-3-en-2-one
fl. number :07.177
jecfa number :1135
NIST Chemistry WebBook :33046810
pubchem :177825

other :
VCF-Online: VCF Volatile Compounds in Food
FDA Everything Added to Food in the United States (EAFUS)View
synonyms :
(E)-7-methyl oct-3-en-2-one
(E)-7-methyl-3-octenone-2
(E)-7-methyloct-3-en-2-one

soluble in :
 alcohol
 water, slightly

insoluble in :
 water

potential blenders :
 acetal 318FR
1-acetyl cyclohexyl acetateFL
isoamyl 3-(2-furan) propionateFL/FR
 amyl angelateFL
isoamyl angelateFL/FR
alpha-amyl cinnamaldehydeFL/FR
para-anisyl formateFL/FR
 benzaldehyde / methyl anthranilate schiff's baseFL/FR
 benzyl acetateFL/FR
 benzyl acetoacetateFL/FR
 benzyl cinnamateFL/FR
 benzyl formateFL/FR
isobutyl anthranilateFL/FR
isobutyl furyl propionateFL/FR
2-butyl thiopheneFL
 butyl undecylenateFL/FR
 chamomile isobutyrateFR
 chamomile propionateFR
 chamomile valerateFL/FR
 cinnamyl formateFL/FR
 citronellyl butyrateFL/FR
 citronellyl hexanoateFL/FR
 citronellyl isobutyrateFL/FR
 citronellyl propionateFL/FR
(E)-citronellyl tiglateFL/FR
 clary propyl acetateFR
(E)-beta-damasconeFL/FR
(Z)-beta-damasconeFL/FR
beta-damasconeFL/FR
2-decalinyl acetateFR
2,4-difurfuryl furanFL
 dihydrojasmoneFL/FR
 dimethyl benzyl carbinyl acetateFL/FR
S-(2,5-dimethyl-3-furyl) ethane thioateFL
(E+Z)-4,8-dimethyl-3,7-nonadien-2-oneFL/FR
 eriocephalus punctulatus oilFL/FR
 ethyl 2-furoateFL
 ethyl levulinateFL/FR
4-ethyl octanoic acidFL
 geraniolFL/FR
2-heptanolFL/FR
 heptyl isobutyrateFL
(Z)-3-hexen-1-yl isovalerateFL/FR
 hexoxyacetaldehyde dimethyl acetalFR
2-hexyl-4-acetoxytetrahydrofuranFL/FR
 menthadienyl formateFR
3-mercaptohexyl acetateFL/FR
 methoxymelonalFR
 methyl (Z)-3-hexenoateFL/FR
 methyl 4-phenyl butyrateFL
 methyl alpha-iononeFL/FR
 methyl benzyl acetate (mixed ortho-,meta-,para-)FL/FR
 methyl cyclogeranateFR
 methyl decanoateFL/FR
alpha-isomethyl ionone (90% min.)FL/FR
 methyl ionyl acetateFL/FR
 methyl isobutyrateFL
3-nonanon-1-yl acetateFL/FR
 orris root concreteFL/FR
 petitgrain lemon oilFL/FR
 phenethyl isobutyrateFL/FR
 phenethyl isovalerateFL/FR
1-phenyl propyl butyrateFL/FR
2-phenyl propyl isobutyrateFL/FR
4-phenyl-3-buten-2-olFL/FR
2-phenyl-4-pentenalFL
isopropyl benzoateFL/FR
 rhubarb pyranFR
 rose undeceneFR
 star fruit oil cubaFL/FR
 terpinyl valerateFL/FR
 tetrahydroionyl acetateFR
4-(para-tolyl)-2-butanoneFL/FR
 tropical iononeFL/FR

potential uses :
 floral
 fruit

natural occurrence in :
 milk powdered milk  



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Html Last modified 01/27/2010