(E)-7-methyl-3-octen-2-one
 
Right Click Picture For More Options. (Safari 1.2 (v125) Compatible).
 
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
(EINECS) number :251-361-8
cas number :33046-81-0
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
formula :C9 H16 O
 
 
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
logp : 2.50

safety :
Oral Toxicity(LD50) : Not determined
Dermal Toxicity(LD50) : Not determined
flash point ( Deg. F. ) : 170.00  °F.  TCC  ( 76.67 °C. )
recommendation for (E)-7-methyl-3-octen-2-one 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
NLM Chemical Carcinogenesis Research Information System :33046-81-0
NLM Developmental and Reproductive Toxicity :33046-81-0
NLM Env. Mutagen Info. Center :33046-81-0
NLM GENetic TOXicology :33046-81-0

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

other :
synonyms :
(E)-7-methyl oct-3-en-2-one
(E)-7-methyl-3-octen-2-one
(E)-7-methyl-3-octenone-2

soluble in :
 alcohol
 water, slightly

insoluble in :
 water

(odor and/or flavor) blends with :
 acetal 318
1-acetyl cyclohexyl acetate
isoamyl 3-(2-furan) propionate
 amyl angelate
isoamyl angelate
alpha-amyl cinnamaldehyde
para-anisyl formate
 benzaldehyde / methyl anthranilate schiff's base
 benzyl acetate
 benzyl acetoacetate
 benzyl cinnamate
 benzyl formate
isobutyl anthranilate
isobutyl furyl propionate
2-butyl thiophene
 butyl undecylenate
 chamomile isobutyrate
 chamomile propionate
 chamomile valerate
 cinnamyl formate
 citronellyl butyrate
 citronellyl hexanoate
 citronellyl isobutyrate
 citronellyl propionate
(E)-citronellyl tiglate
 clary propyl acetate
(E)-beta-damascone
(Z)-beta-damascone
beta-damascone
2-decalinyl acetate
2,4-difurfuryl furan
 dihydrojasmone
 dimethyl benzyl carbinyl acetate
S-(2,5-dimethyl-3-furyl) ethane thioate
(E+Z)-4,8-dimethyl-3,7-nonadien-2-one
 eriocephalus punctulatus oil
 ethyl 2-furoate
 ethyl levulinate
4-ethyl octanoic acid
 geraniol
2-heptanol
 heptyl isobutyrate
(Z)-3-hexen-1-yl isovalerate
 hexoxyacetaldehyde dimethyl acetal
2-hexyl-4-acetoxytetrahydrofuran
 menthadienyl formate
3-mercaptohexyl acetate
 methoxymelonal
 methyl (Z)-3-hexenoate
 methyl 4-phenyl butyrate
 methyl alpha-ionone
 methyl benzyl acetate (mixed ortho-,meta-,para-)
 methyl cyclogeranate
 methyl decanoate
alpha-isomethyl ionone (90% min.)
 methyl ionyl acetate
 methyl isobutyrate
3-nonanon-1-yl acetate
 orris root concrete
 petitgrain lemon oil
 phenethyl isobutyrate
 phenethyl isovalerate
1-phenyl propyl butyrate
2-phenyl propyl isobutyrate
4-phenyl-3-buten-2-ol
2-phenyl-4-pentenal
isopropyl benzoate
 rhubarb pyran
 rose undecene
 star fruit oil cuba
 terpinyl valerate
 tetrahydroionyl acetate
4-(para-tolyl)-2-butanone
 tropical ionone

(odor and/or flavor) used in :
 floral
 fruit

natural occurrence in :
milk powdered milk



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Html Last modified 11/29/2008