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2-methyl-2-octenal
2-octenal, 2-methyl-

Sponsors

Name:2-methyloct-2-enal
CAS Number: 73757-27-4Picture of molecule3D/inchi
FDA UNII:964SLD7H63
Nikkaji Web:J1.539.995C
CoE Number:5126
XlogP3-AA:3.00 (est)
Molecular Weight:140.22572000
Formula:C9 H16 O
NMR Predictor:Predict (works with chrome or firefox)
Category:flavoring 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:1217 2-methyl-2-octenal
FEMA Number:3711 2-methyl-2-octenal
FDA:No longer provide for the use of these seven synthetic flavoring substances
FDA Mainterm: 2-METHYL-2-OCTENAL
 
Physical Properties:
Appearance:colorless clear liquid (est)
Food Chemicals Codex Listed: No
Specific Gravity:0.87200 to 0.88200 @ 25.00 °C.
Pounds per Gallon - (est).: 7.256 to 7.339
Refractive Index:1.44900 to 1.45900 @ 20.00 °C.
Boiling Point: 70.00 to 75.00 °C. @ 8.00 mm Hg
Boiling Point: 203.00 to 207.00 °C. @ 760.00 mm Hg
Acid Value: 4.00 max. KOH/g
Vapor Pressure:0.271000 mm/Hg @ 25.00 °C. (est)
Flash Point: 138.00 °F. TCC ( 58.89 °C. )
logP (o/w): 3.228 (est)
Soluble in:
 alcohol
 water, 183.4 mg/L @ 25 °C (est)
Insoluble in:
 water
 
Organoleptic Properties:
Odor Type: green
Odor Strength:medium ,
recommend smelling in a 10.00 % solution or less
fruity green
Odor Description:at 10.00 % in dipropylene glycol. fruity green
Odor and/or flavor descriptions from others (if found).
 
Cosmetic Information:
None found
 
Suppliers:
Axsyn
For experimental / research use only.
2-Octenal, 2-methyl-
Parchem
2-methyl-2-octen-1-al
Chemical Sources Association
Need This Item for Flavor/Food?: You can contact the Chemical Sources Association
 
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: flavoring agents
Recommendation for 2-methyl-2-octenal usage levels up to:
 not for fragrance use.
 
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: 13
 average usual ppmaverage maximum ppm
baked goods: -1.00000
beverages(nonalcoholic): --
beverages(alcoholic): --
breakfast cereal: -0.50000
cheese: -1.00000
chewing gum: --
condiments / relishes: -0.50000
confectionery froastings: --
egg products: --
fats / oils: -0.50000
fish products: -0.50000
frozen dairy: -1.50000
fruit ices: --
gelatins / puddings: --
granulated sugar: --
gravies: -1.00000
hard candy: --
imitation dairy: -0.50000
instant coffee / tea: --
jams / jellies: --
meat products: -1.50000
milk products: -0.50000
nut products: -0.50000
other grains: --
poultry: --
processed fruits: --
processed vegetables: --
reconstituted vegetables: --
seasonings / flavors: -0.10000
snack foods: -1.50000
soft candy: --
soups: -1.00000
sugar substitutes: --
sweet sauces: --
 
Safety References:
EPI System: View
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :5362580
National Institute of Allergy and Infectious Diseases:Data
2-methyloct-2-enal
Chemidplus:0073757274
 
References:
 2-methyloct-2-enal
NIST Chemistry WebBook:Search Inchi
Pubchem (cid):5362580
Pubchem (sid):135118520
 
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):HMDB33554
FooDB:FDB011620
ChemSpider:View
 
Potential Blenders and core components note
For Odor
No odor group found for these
(E)-
tiglaldehyde
FL/FR
animal
animal
para-
cresyl isobutyrate
FL/FR
balsamic
iso
amyl benzoate
FL/FR
fir carboxylate
FR
caramellic
maltyl isobutyrate
FL/FR
citrus
2-
heptanol
FL/FR
ethereal
2-
methyl valeraldehyde
FL/FR
fatty
3-
decen-2-one
FL/FR
hexyl pivalate
FR
methyl (E)-2-hexenoate
FL/FR
methyl 2-hexenoate
FL/FR
fermented
3-
methyl-1-pentanol
FL/FR
floral
alpha-
amyl cinnamaldehyde diethyl acetal
FR
boronia absolute
FL/FR
citronellyl propionate
FL/FR
gamma-
damascone
FR
6,8-
dimethyl-2-nonanol
FR
(E)-
geranyl acetone
FL/FR
lily propanol
FR
papaya isobutyrate
FL/FR
phenethyl acetate
FL/FR
fruity
acetaldehyde dihexyl acetal
FL/FR
allyl amyl glycolate
FR
allyl butyrate
FL/FR
iso
amyl butyrate
FL/FR
amyl hexanoate
FL/FR
iso
amyl isovalerate
FL/FR
iso
amyl octanoate
FL/FR
berry pentadienoate
FL/FR
butyl isobutyrate
FL/FR
iso
butyl propionate
FL/FR
cherry pentenoate
FL/FR
2-
cyclopentyl cyclopentanone
FL/FR
diethyl malonate
FL/FR
dimethyl succinate
FL/FR
ethyl 2-cyclohexyl propionate
FR
ethyl 2-octenoate
FL/FR
ethyl 3-acetoxyhexanoate
FL/FR
ethyl 3,5,5-trimethyl hexanoate
FR
ethyl acetoacetate
FL/FR
ethyl methyl-para-tolyl glycidate
FL/FR
geranyl isovalerate
FL/FR
heptanal cyclic ethylene acetal
FR
heptyl isobutyrate
FL/FR
hexanal propylene glycol acetal
FL/FR
2-
hexen-1-ol
FL/FR
(Z)-3-
hexen-1-yl 2-methyl-2-pentenoate
FR
(E)-3-
hexen-1-yl acetate
FL/FR
(Z)-3-
hexen-1-yl isobutyrate
FL/FR
hexyl (E)-tiglate
FL/FR
hexyl acetate
FL/FR
hexyl isovalerate
FL/FR
hexyl propionate
FL/FR
linalyl hexanoate
FL/FR
methyl 3-nonenoate
FL/FR
methyl heptanoate
FL/FR
methyl valerate
FL/FR
nerolidyl isobutyrate
FR
octen-1-yl cyclopentanone
FL/FR
2-
pentyl furan
FL/FR
4-
phenyl-2-butyl acetate
FL/FR
pineapple pentenoate
FL/FR
prenyl hexanoate
FL/FR
iso
propyl 2-methyl butyrate
FL/FR
rhubarb undecane
FR
tetrahydrofurfuryl butyrate
FL/FR
tropical indene
FR
tropical ionone
FL/FR
tropical thiazole
FL/FR
green
acetaldehyde benzyl 2-methoxyethyl acetal
FL/FR
acetaldehyde methyl hexyl acetal
FR
butyl 2-methyl butyrate
FL/FR
cognac heptanone
FL/FR
alpha-
decalactone
FL/FR
ethyl (E,Z)-2,4-decadienoate
FL/FR
ethyl (E)-2-hexenoate
FL/FR
ethyl (E)-4-decenoate
FL/FR
green dioxolane
FR
heptanal dimethyl acetal
FL/FR
(Z)-3-
hexen-1-yl (E)-2-hexenoate
FL/FR
(Z)-3-
hexen-1-yl acetate
FL/FR
(E)-2-
hexen-1-yl acetate
FL/FR
(E)-2-
hexen-1-yl formate
FL/FR
(Z)-3-
hexen-1-yl hexanoate
FL/FR
(E)-2-
hexen-1-yl hexanoate
FL/FR
(Z)-3-
hexen-1-yl isovalerate
FL/FR
(E)-2-
hexen-1-yl propionate
FL/FR
(E)-2-
hexen-1-yl valerate
FL/FR
(Z)-3-
hexen-1-yl valerate
FL/FR
2-
hexenyl acetate
FL/FR
hexyl butyrate
FL/FR
hexyl isobutyrate
FL/FR
hexyl octanoate
FL/FR
manzanate (Givaudan)
FL/FR
1-
penten-3-ol
FL/FR
(E)-2-
pentenal
FL/FR
phenoxyethyl isobutyrate
FL/FR
alpha-iso
propyl phenyl acetaldehyde
FL/FR
propylene acetal
FL/FR
sorbyl isobutyrate
FL/FR
thiogeraniol
FL/FR
violet dienyne
FR
herbal
marigold oil mexico
FL/FR
tagete oil india
FL/FR
tricyclodecyl acetate
FR
viridiflorol
FL/FR
sulfurous
buchu mercaptan
FL/FR
cassis pentanone
FL/FR
passiflora acetate
FL/FR
tropical
beta-
cyclocitral
FL/FR
tropical 3-thiobutyrate
FL/FR
waxy
9-
decenoic acid
FL/FR
(E)-
methyl geranate
FL/FR
octyl 2-methyl butyrate
FL/FR
woody
verdoxan
FR
woody acetate
FR
For Flavor
No flavor group found for these
acetaldehyde benzyl 2-methoxyethyl acetal
FL/FR
allyl tiglate
FL
butyl 2-methyl butyrate
FL/FR
2-
cyclopentyl cyclopentanone
FL/FR
alpha-
decalactone
FL/FR
ethyl 3-acetoxyhexanoate
FL/FR
ethyl 3-octenoate
FL
(E,E)-2,4-
heptadien-1-ol
FL
2-
hexenal
FL
2-
hexenal diethyl acetal
FL
2-
hexenyl acetate
FL/FR
hexyl (E)-2-hexenoate
FL
hexyl propionate
FL/FR
linalyl hexanoate
FL/FR
methyl (E)-2-hexenoate
FL/FR
methyl 2-hexenoate
FL/FR
methyl 4-pentenoate
FL
(E)-
methyl geranate
FL/FR
3-
methyl-3-pentanol
FL
(E,E)-3,5-
octadien-2-one
FL
4-
phenyl-2-butyl acetate
FL/FR
prenyl hexanoate
FL/FR
alpha-iso
propyl phenyl acetaldehyde
FL/FR
propylene acetal
FL/FR
(E)-
tiglaldehyde
FL/FR
viridiflorol
FL/FR
sorbyl isobutyrate
FL/FR
alliaceous
alliaceous
tropical thiazole
FL/FR
aromatic
para-
cresyl isobutyrate
FL/FR
berry
heptyl isobutyrate
FL/FR
citrus
cognac heptanone
FL/FR
cooling
manzanate (Givaudan)
FL/FR
earthy
1-
hexen-3-yl acetate
FL
estery
ethyl acetoacetate
FL/FR
fatty
ethyl (E)-4-decenoate
FL/FR
floral
citronellyl propionate
FL/FR
(E)-
geranyl acetone
FL/FR
tropical ionone
FL/FR
fruity
iso
amyl benzoate
FL/FR
amyl hexanoate
FL/FR
iso
amyl octanoate
FL/FR
berry pentadienoate
FL/FR
boronia absolute
FL/FR
butyl isobutyrate
FL/FR
iso
butyl propionate
FL/FR
cherry pentenoate
FL/FR
diethyl malonate
FL/FR
dimethyl succinate
FL/FR
ethyl (E)-2-hexenoate
FL/FR
ethyl (E)-2-octenoate
FL
ethyl 2-octenoate
FL/FR
ethyl methyl-para-tolyl glycidate
FL/FR
furfuryl propionate
FL
2-
heptanol
FL/FR
hexanal propylene glycol acetal
FL/FR
2-
hexen-1-ol
FL/FR
(Z)-3-
hexen-1-yl (E)-2-hexenoate
FL/FR
(E)-3-
hexen-1-yl acetate
FL/FR
(Z)-3-
hexen-1-yl isobutyrate
FL/FR
hexyl acetate
FL/FR
methyl (E)-3-nonenoate
FL
methyl 3-nonenoate
FL/FR
methyl heptanoate
FL/FR
methyl valerate
FL/FR
octen-1-yl cyclopentanone
FL/FR
pineapple pentenoate
FL/FR
iso
propyl 2-methyl butyrate
FL/FR
tetrahydrofurfuryl butyrate
FL/FR
green
acetaldehyde dihexyl acetal
FL/FR
allyl butyrate
FL/FR
iso
amyl isovalerate
FL/FR
cassis pentanone
FL/FR
3-
decen-2-one
FL/FR
ethyl (E,Z)-2,4-decadienoate
FL/FR
geranyl isovalerate
FL/FR
heptanal dimethyl acetal
FL/FR
(Z)-3-
hexen-1-yl acetate
FL/FR
(E)-2-
hexen-1-yl acetate
FL/FR
(Z)-3-
hexen-1-yl hexanoate
FL/FR
(E)-2-
hexen-1-yl hexanoate
FL/FR
(Z)-3-
hexen-1-yl isovalerate
FL/FR
(E)-2-
hexen-1-yl propionate
FL/FR
(Z)-3-
hexen-1-yl valerate
FL/FR
(E)-2-
hexen-1-yl valerate
FL/FR
(E)-2-
hexenal diethyl acetal
FL
hexyl (E)-tiglate
FL/FR
hexyl butyrate
FL/FR
hexyl isobutyrate
FL/FR
hexyl isovalerate
FL/FR
hexyl octanoate
FL/FR
methyl 2-undecynoate
FL
papaya isobutyrate
FL/FR
1-
penten-3-ol
FL/FR
(E)-2-
pentenal
FL/FR
2-
pentyl furan
FL/FR
phenoxyethyl isobutyrate
FL/FR
herbal
marigold oil mexico
FL/FR
tagete oil india
FL/FR
honey
phenethyl acetate
FL/FR
jammy
maltyl isobutyrate
FL/FR
minty
thiogeraniol
FL/FR
rummy
(E)-2-
hexen-1-yl formate
FL/FR
sour
3-
methyl valeric acid
FL
sulfurous
buchu mercaptan
FL/FR
methyl 2-(methyl thio) butyrate
FL
methyl thiomethyl butyrate
FL
tropical 3-thiobutyrate
FL/FR
tropical
beta-
cyclocitral
FL/FR
passiflora acetate
FL/FR
vegetable
2-
methyl valeraldehyde
FL/FR
waxy
iso
amyl butyrate
FL/FR
9-
decenoic acid
FL/FR
octyl 2-methyl butyrate
FL/FR
whiskey
3-
methyl-1-pentanol
FL/FR
 
Potential Uses:
 fruit
FLgreen
 
Occurrence (nature, food, other):note
 not found in nature
 
Synonyms:
2-methyl-2-octen-1-al
2-methyloct-2-enal
2-octenal, 2-methyl-
 

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Notes:
Flavouring ingredient
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