EU/US Properties Organoleptics Cosmetics Suppliers Safety Safety in use Safety references References Other Blenders Uses Occurrence Synonyms Articles Notes
 

(E)-7-methyl-3-octen-2-one
(E)-7-methyl-3-octenone-2

Sponsors

Name:(E)-7-methyloct-3-en-2-one
CAS Number: 33046-81-0Picture of molecule3D/inchi
ECHA EINECS - REACH Pre-Reg:251-361-8
FDA UNII:382AW7VZ7R
Nikkaji Web:J113.927D
XlogP3-AA:2.50 (est)
Molecular Weight:140.22572000
Formula:C9 H16 O
NMR Predictor:Predict (works with chrome or firefox)
EFSA/JECFA Comments:
At least 94%; secondary components 2-4% 7-methyl-4-octen-2-one, 5,6-dimethyl-3-hepten-2one and 3-nonen-2-one. (EFSA)
Category:flavor and fragrance agents
 
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
Google Scholar:Search
Google Books:Search
Google Scholar: with word "volatile"Search
Google Scholar: with word "flavor"Search
Google Scholar: with word "odor"Search
Perfumer and Flavorist:Search
Google Patents:Search
US Patents:Search
EU Patents:Search
Pubchem Patents:Search
JECFA Food Flavoring:1135 (E)-7-methyl-3-octen-2-one
FLAVIS Number:07.177 (Old)
DG SANTE Food Flavourings:07.177 (E)-7-methyl-3-octenone-2
FEMA Number:3868 (E)-7-methyl-3-octen-2-one
FDA Mainterm: (E)-7-METHYL-3-OCTEN-2-ONE
 
Physical Properties:
Appearance:colorless clear liquid (est)
Assay: 94.00 to 100.00
Food Chemicals Codex Listed: No
Specific Gravity:0.83800 to 0.84700 @ 25.00 °C.
Pounds per Gallon - (est).: 6.973 to 7.048
Refractive Index:1.44600 to 1.45100 @ 20.00 °C.
Boiling Point: 198.00 °C. @ 760.00 mm Hg
Vapor Pressure:0.415000 mm/Hg @ 25.00 °C. (est)
Flash Point: 170.00 °F. TCC ( 76.67 °C. )
logP (o/w): 2.504 (est)
Soluble in:
 alcohol
 water, slightly
 water, 403.8 mg/L @ 25 °C (est)
Insoluble in:
 water
 
Organoleptic Properties:
Odor Type: fruity
Odor Strength:medium
fruity floral
Odor Description:at 100.00 %. fruity floral
Flavor Type: fatty
">fatty oily lactonic nutty meaty tallow fatty
Taste Description: fatty oily lactonic nutty meaty tallow fatty
Odor and/or flavor descriptions from others (if found).
Firmenich
Dimethylheptenone min. 92%, Kosher, Halal
Taste Description:Powerful fatty, oily, lactonic, nut and meat fat notes
DIMETHYLHEPTENONE is key for savory oily and meaty character. In lower dosages its lactonic and nutty profile works nicely in dairy and nut flavors.
 
Cosmetic Information:
None found
 
Suppliers:
Ernesto Ventós
DIMETHYLHEPTENONE 1 PG FIRMENICH 938971
Odor: FATTY,OILY,LACTONIC,NUT,MEAT FAT
Ernesto Ventós
DIMETHYLHEPTENONE FIRMENICH 938920
Odor: FATTY,OILY,LACTONIC,NUT,MEAT FAT
Firmenich
Dimethylheptenone 1 PG
Kosher, Halal
Flavor: Powerful fatty, oily, lactonic, nut and meat fat notes
DIMETHY LHEPTENONE is key for savory oily and meaty character. In lower dosages its lactonic and nutty profile works nicely in dairy and nut flavors.
Firmenich
Dimethylheptenone
min. 92%, Kosher, Halal
Flavor: Powerful fatty, oily, lactonic, nut and meat fat notes
DIMETHYLHEPTENONE is key for savory oily and meaty character. In lower dosages its lactonic and nutty profile works nicely in dairy and nut flavors.
Parchem
(E)-7-methyl-3-octen-2-one
 
Safety Information:
 
Hazards identification
 
Classification of the substance or mixture
GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)
None found.
GHS Label elements, including precautionary statements
 
Pictogram
 
Hazard statement(s)
None found.
Precautionary statement(s)
None found.
Oral/Parenteral Toxicity:
Not determined
Dermal Toxicity:
Not determined
Inhalation Toxicity:
Not determined
 
Safety in Use Information:
Category: flavor and fragrance agents
Recommendation for (E)-7-methyl-3-octen-2-one usage levels up to:
  2.0000 % in the fragrance concentrate.
 
Maximised Survey-derived Daily Intakes (MSDI-EU): ND (μg/capita/day)
Maximised Survey-derived Daily Intakes (MSDI-USA): 2.00 (μg/capita/day)
Structure Class: II
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 Flavor Ingredient Library
publication number: 18
 average usual ppmaverage maximum ppm
baked goods: 0.200001.00000
beverages(nonalcoholic): 0.100001.00000
beverages(alcoholic): --
breakfast cereal: 0.200001.00000
cheese: 0.200002.00000
chewing gum: --
condiments / relishes: 0.200001.00000
confectionery froastings: 0.200001.00000
egg products: 0.200001.00000
fats / oils: 0.300001.00000
fish products: 0.100001.00000
frozen dairy: 0.300002.00000
fruit ices: 0.100001.00000
gelatins / puddings: 0.100001.00000
granulated sugar: --
gravies: 0.200002.00000
hard candy: --
imitation dairy: 0.200001.00000
instant coffee / tea: 0.100001.00000
jams / jellies: --
meat products: 0.300002.00000
milk products: 0.200001.00000
nut products: 0.200002.00000
other grains: 0.200001.00000
poultry: 0.200001.00000
processed fruits: 0.100001.00000
processed vegetables: 0.200002.00000
reconstituted vegetables: 0.100001.00000
seasonings / flavors: 0.100002.00000
snack foods: 0.200002.00000
soft candy: 0.100001.00000
soups: 0.200002.00000
sugar substitutes: 0.200001.00000
sweet sauces: 0.100001.00000
 
Safety References:
European Food Safety Athority(efsa):Flavor usage levels; Subacute, Subchronic, Chronic and Carcinogenicity Studies; Developmental / Reproductive Toxicity Studies; Genotoxicity Studies...
European Food Safety Authority (EFSA) reference(s):
List of apha, beta-Unsaturated Aldehydes and Ketones representative of FGE.19 substances for Genotoxicity Testing [1] - Statement of the Panel on Food Contact Materials, Enzymes, Flavourings and Processing Aids (CEF)
View page or View pdf
Scientific Opinion on Flavouring Group Evaluation 204 (FGE.204): Consideration of genotoxicity data on representatives for 18 mono-unsaturated, aliphatic, a,-unsaturated ketones and precursors from chemical subgroup 1.2.1 of FGE.19 by EFSA
View page or View pdf
EPI System: View
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :5363231
National Institute of Allergy and Infectious Diseases:Data
(E)-7-methyloct-3-en-2-one
Chemidplus:0033046810
 
References:
 (E)-7-methyloct-3-en-2-one
NIST Chemistry WebBook:Search Inchi
Pubchem (cid):5363231
Pubchem (sid):135000323
 
Other Information:
(IUPAC):Atomic Weights of the Elements 2009
(IUPAC):Atomic Weights of the Elements 2009 (pdf)
Videos:The Periodic Table of Videos
tgsc:Atomic Weights use for this web site
(IUPAC):Periodic Table of the Elements
FDA Everything Added to Food in the United States (EAFUS):View
HMDB (The Human Metabolome Database):HMDB39461
FooDB:FDB019062
VCF-Online:VCF Volatile Compounds in Food
ChemSpider:View
 
Potential Blenders and core components note
For Odor
No odor group found for these
(E+Z)-4,8-
dimethyl-3,7-nonadien-2-one
FL/FR
aldehydic
aldehydic
3-
methyl-4-hexyl oxybutyraldehyde
FR
10-
undecenal (aldehyde C-11 undecylenic)
FL/FR
balsamic
benzyl cinnamate
FL/FR
cinnamyl formate
FL/FR
chocolate
2,5-
dimethyl pyrazine
FL/FR
citrus
(R)-
citronellyl nitrile
FR
citronitrile (Symrise)
FR
2-
heptanol
FL/FR
fatty
butyl undecylenate
FL/FR
4-
ethyl octanoic acid
FL/FR
(Z)-
oleic acid
FL/FR
fermented
methyl decanoate
FL/FR
floral
acetal 318
FR
iso
amyl angelate
FL/FR
alpha-
amyl cinnamaldehyde
FL/FR
benzyl acetate
FL/FR
benzyl acetoacetate
FL/FR
benzyl formate
FL/FR
benzyl isobutyrate
FL/FR
blue lagoon fragrance
FR
(S)-
citronellyl acetate
FL/FR
citronellyl butyrate
FL/FR
citronellyl hexanoate
FL/FR
citronellyl propionate
FL/FR
(E)-
citronellyl tiglate
FL/FR
3-
cyclohexene-1-carboxylic acid, 2,6,6-trimethyl-, methyl ester
FR
cymbopogon validus leaf oil
FR
dihydrojasmone
FL/FR
dimethyl benzyl carbinyl acetate
FL/FR
3,6-
dimethyl-3-octyl acetate
FR
ethyl anthranilate
FL/FR
ethyl ethyl anthranilate
FL/FR
eucalyptus macarthurii oil
FR
geraniol
FL/FR
geranyl isobutyrate
FL/FR
hibiscus fragrance
FR
ionone mixed isomers
FL/FR
jasmin cyclopentanone
FR
iso
jasmone
FL/FR
linalyl butyrate
FL/FR
magnolia specialty
FR
menthadienyl formate
FR
ortho-
methoxybenzyl ethyl ether
FR
methoxymelonal
FL/FR
1-(2-
methyl allyl oxy)-3-methoxy-3-methyl-1-butane
FR
para-
methyl benzyl acetate
FL/FR
methyl benzyl acetate (mixed ortho-,meta-,para-)
FL/FR
alpha-iso
methyl ionone (90% min.)
FL/FR
methyl ionyl acetate
FL/FR
(±)-3-
methyl-gamma-decalactone
FL/FR
pink
nelumbo nucifera flower absolute
FR
white
nelumbo nucifera flower absolute
FR
white
nelumbo nucifera flower concrete
FR
3-
nonanon-1-yl acetate
FL/FR
orris rhizome concrete butter (iris pallida)
FL/FR
osmanthus absolute replacer
FR
osmanthus concrete
FL/FR
petitgrain lemon oil
FL/FR
petitgrain mandarin oil
FL/FR
phenethyl isobutyrate
FL/FR
phenethyl isovalerate
FL/FR
1-
phenyl propyl butyrate
FL/FR
2-
phenyl propyl isobutyrate
FL/FR
4-
phenyl-3-buten-2-ol
FL/FR
iso
propyl benzoate
FL/FR
rhodinyl butyrate
FL/FR
rose undecene
FR
souroubea specialty
FR
star fruit oil cuba
FL/FR
styralyl propionate
FL/FR
terpinyl valerate
FL/FR
tetrahydroionyl acetate
FR
fruity
allyl benzoate
FR
apricot essence
FL/FR
benzaldehyde / methyl anthranilate schiff's base
FR
benzyl propionate
FL/FR
benzyl valerate
FL/FR
berry hexanoate
FR
butyl 2-naphthyl ether
FL/FR
iso
butyl anthranilate
FL/FR
iso
butyl furyl propionate
FL/FR
citronellyl isobutyrate
FL/FR
(E)-beta-
damascone
FL/FR
beta-
damascone
FL/FR
(Z)-beta-
damascone
FL/FR
(R)-gamma-
dodecalactone
FL/FR
eriocephalus punctulatus flower oil
FR
ethyl levulinate
FL/FR
ginsene
FR
heptyl isobutyrate
FL/FR
linalool oxide acetates
FL/FR
3-
mercaptohexyl acetate
FL/FR
methyl (Z)-3-hexenoate
FL/FR
methyl bicycloheptenyl methyloxirane carboxylate
FR
methyl isobutyrate
FL/FR
myrascone
FR
2-
nonanone propylene glycol acetal
FL/FR
alpha-
ocimene
FL/FR
peach nitrile
FR
plum damascone (high alpha)
FR
prunus amygdalus amara seed extract
FL/FR
rhubarb pyran
FR
sambucus canadensis fruit absolute
FL/FR
strawberry glycidate 1 (aldehyde C-16 (so-called))
FL/FR
(R)-
styralyl acetate
FL/FR
4-(para-
tolyl)-2-butanone
FL/FR
tropical ionone
FL/FR
cis-
woody acetate
FR
green
iso
amyl 3-(2-furan) propionate
FL/FR
(Z)-3-
hexen-1-yl isovalerate
FL/FR
hexoxyacetaldehyde dimethyl acetal
FR
magnolia flower oil CO2 extract
FL/FR
(E)-2-
octen-1-ol
FL/FR
2-
octen-1-ol
FL/FR
1-[(3aS,7aR)-3a,4,7,7a-
tetrahydro-1H-inden-6-yl]ethanone
FR
herbal
chamomile isobutyrate
FR
chamomile propionate
FR
chamomile valerate
FR
clary propyl acetate
FR
geranium cyclohexane
FR
methyl cyclogeranate (Firmenich)
FR
tagete oil madagascar
FL/FR
medicinal
ortho-
cresyl acetate
FL/FR
powdery
alpha-
methyl ionone
FL/FR
(E)-alpha-
methyl ionone (74-80%)
FL/FR
spicy
para-
anisyl formate
FL/FR
honey extract
CS
spicy acetoacetate
FL/FR
tropical
triflaige A
FR
waxy
dihydrocitronellyl acetate
FL/FR
(E)-
methyl geranate
FL/FR
2-
methyl heptanoic acid
FL/FR
2,4-
nonadien-1-ol
FL/FR
phytyl acetate
FL/FR
woody
2-
decalinyl acetate
FR
melozol acetate
FR
rhubarb oxirane
FR
For Flavor
No flavor group found for these
1-
acetyl cyclohexyl acetate
FL
iso
amyl angelate
FL/FR
amyl angelate
FL
benzyl valerate
FL/FR
butyl 2-naphthyl ether
FL/FR
2-
butyl thiophene
FL
ortho-
cresyl acetate
FL/FR
2,4-
difurfuryl furan
FL
dihydrocitronellyl acetate
FL/FR
S-(2,5-
dimethyl-3-furyl) ethane thioate
FL
(E+Z)-4,8-
dimethyl-3,7-nonadien-2-one
FL/FR
(R)-gamma-
dodecalactone
FL/FR
ethyl 3-hydroxyoctanoate
FL
ethyl ethyl anthranilate
FL/FR
4-
hydroxyphenethyl alcohol
FL
ionone mixed isomers
FL/FR
linalool oxide acetates
FL/FR
magnolia flower oil CO2 extract
FL/FR
methyl benzyl acetate (mixed ortho-,meta-,para-)
FL/FR
(E)-
methyl geranate
FL/FR
(±)-3-
methyl-gamma-decalactone
FL/FR
2-
nonanone propylene glycol acetal
FL/FR
alpha-
ocimene
FL/FR
1-
phenyl propyl butyrate
FL/FR
2-
phenyl propyl isobutyrate
FL/FR
phytyl acetate
FL/FR
iso
propyl benzoate
FL/FR
(R)-
styralyl acetate
FL/FR
vitispirane
FL
iso
amyl 3-(2-furan) propionate
FL/FR
benzyl acetoacetate
FL/FR
iso
butyl furyl propionate
FL/FR
beta-
damascone
FL/FR
berry
berry
heptyl isobutyrate
FL/FR
burnt
ethyl 2-furoate
FL
citrus
petitgrain lemon oil
FL/FR
petitgrain mandarin oil
FL/FR
styralyl propionate
FL/FR
coffee
methyl furfuryl mercaptopropionate
FL
ethereal
methyl isobutyrate
FL/FR
fatty
2,4-
decadienal
FL
diacetyl trimer
FL
4-
ethyl octanoic acid
FL/FR
methyl decanoate
FL/FR
2,4-
nonadien-1-ol
FL/FR
2,4-
octadien-1-ol
FL
2-
octen-1-ol
FL/FR
(E)-2-
octen-1-ol
FL/FR
(Z)-
oleic acid
FL/FR
10-
undecenal (aldehyde C-11 undecylenic)
FL/FR
floral
(S)-
citronellyl acetate
FL/FR
citronellyl hexanoate
FL/FR
citronellyl propionate
FL/FR
dihydrojasmone
FL/FR
dimethyl benzyl carbinyl acetate
FL/FR
geraniol
FL/FR
geranyl isobutyrate
FL/FR
linalyl butyrate
FL/FR
2-
methyl butyl 3-methyl butenoate
FL
(E)-alpha-
methyl ionone (74-80%)
FL/FR
alpha-iso
methyl ionone (90% min.)
FL/FR
orris rhizome concrete butter (iris pallida)
FL/FR
rhodinyl butyrate
FL/FR
tropical ionone
FL/FR
fruity
apricot essence
FL/FR
benzyl acetate
FL/FR
benzyl formate
FL/FR
benzyl isobutyrate
FL/FR
benzyl propionate
FL/FR
iso
butyl anthranilate
FL/FR
citronellyl butyrate
FL/FR
citronellyl isobutyrate
FL/FR
(E)-beta-
damascone
FL/FR
(Z)-beta-
damascone
FL/FR
ethyl anthranilate
FL/FR
ethyl levulinate
FL/FR
2-
heptanol
FL/FR
2-
hexyl-4-acetoxytetrahydrofuran
FL
methoxymelonal
FL/FR
methyl (Z)-3-hexenoate
FL/FR
methyl 4-phenyl butyrate
FL
para-
methyl benzyl acetate
FL/FR
alpha-
methyl ionone
FL/FR
3-
nonanon-1-yl acetate
FL/FR
osmanthus concrete
FL/FR
phenethyl isovalerate
FL/FR
2-
phenyl-4-pentenal
FL
sambucus canadensis fruit absolute
FL/FR
star fruit oil cuba
FL/FR
strawberry glycidate 1 (aldehyde C-16 (so-called))
FL/FR
tagete oil madagascar
FL/FR
terpinyl valerate
FL/FR
4-(para-
tolyl)-2-butanone
FL/FR
green
(E)-
citronellyl tiglate
FL/FR
(Z)-3-
hexen-1-yl isovalerate
FL/FR
iso
jasmone
FL/FR
methyl 2-undecynoate
FL
honey
phenethyl isobutyrate
FL/FR
musty
2,5-
dimethyl pyrazine
FL/FR
nutty
prunus amygdalus amara seed extract
FL/FR
spicy
para-
anisyl formate
FL/FR
benzyl cinnamate
FL/FR
cinnamyl formate
FL/FR
spicy acetoacetate
FL/FR
tropical
alpha-
amyl cinnamaldehyde
FL/FR
3-
mercaptohexyl acetate
FL/FR
waxy
butyl undecylenate
FL/FR
2-
methyl heptanoic acid
FL/FR
4-
phenyl-3-buten-2-ol
FL/FR
woody
methyl ionyl acetate
FL/FR
 
Potential Uses:
 floral
 fruit
 
Occurrence (nature, food, other):note
 liver meal
Search PMC Picture
 milk powdered milk
Search PMC Picture
 
Synonyms:
 dimethyl heptenone
 dimethylheptenone
 dimethylheptenone 1 PG
(E)-7-methyl oct-3-en-2-one
trans-7-methyl oct-3-en-2-one
(3E)-7-methyl-3-octen-2-one
7-methyl-3-octen-2-one
trans-7-methyl-3-octen-2-one
(E)-7-methyl-3-octenone-2
trans-7-methyl-3-octenone-2
(E)-7-methyloct-3-en-2-one
7-methyloct-3-en-2-one
trans-7-methyloct-3-en-2-one
3-octen-2-one, 7-methyl-
 

Articles:

 None found yet.
 
Notes:
Used as a food additive [EAFUS] Found in skimmed milk powder. Flavouring agent for a variety of foods, esp. for fried food taste
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