Name: | (E)-2-methyloct-2-enal |
CAS Number: | 49576-57-0 | 3D/inchi
|
ECHA EINECS - REACH Pre-Reg: | 256-386-8 |
FDA UNII: | 964SLD7H63 |
Nikkaji Web: | J319.981I |
CoE Number: | 10363 |
XlogP3-AA: | 3.00 (est) |
Molecular Weight: | 140.22572000 |
Formula: | C9 H16 O |
NMR Predictor: | Predict (works with chrome, Edge or firefox) |
EFSA/JECFA Comments: |
The chemical name should be changed to 2-methyloct-(2E)-enal in accordance with the CAS number; the purity requirement for the named compound [FL-no: 05.126] should be updated to ‘90% (E-isomer) SC: 10% (E)-2-methyloct-2-enoic acid methyl ester’, according to the specifcations provided. (Documentationprovided to EFSA nr: 1)
90% (E)-isomer SC: 10% (E)-2-methyloct-2-enoic acid methyl ester |
Category:flavoring agents
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
Physical Properties:
Appearance: | colorless clear liquid (est) |
Assay: | 96.00 to 100.00 sum of isomers
|
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
|
Acid Value: | 4.00 max. KOH/g
|
Vapor Pressure: | 0.271000 mmHg @ 25.00 °C. (est) |
Flash Point: | 138.00 °F. TCC ( 58.89 °C. )
|
logP (o/w): | 3.191 (est) |
Soluble in: |
| alcohol | | water, 183.4 mg/L @ 25 °C (est) |
Insoluble in: |
| water |
Organoleptic Properties:
Odor Type: fruity |
fruity green |
Odor Description:at 10.00 % in dipropylene glycol. fruity green |
Odor and/or flavor descriptions from others (if found). |
Cosmetic Information:
Suppliers:
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 (E)-2-methyl-2-octenal usage levels up to: | | not for fragrance use.
|
|
Maximised Survey-derived Daily Intakes (MSDI-EU): | 0.06 (μg/capita/day) |
Maximised Survey-derived Daily Intakes (MSDI-USA): | 7.90 (μg/capita/day) |
Modified Theoretical Added Maximum Daily Intake (mTAMDI): | 1700 (μg/person/day) |
Threshold of Concern: | 1800 (μg/person/day) |
Structure Class: | I |
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 |
Click here to view publication 13 |
| average usual ppm | average 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: | - | - |
|
Food categories according to Commission Regulation EC No. 1565/2000 (EC, 2000) in FGE.06 (EFSA, 2002a). According to the Industry the "normal" use is defined as the average of reported usages and "maximum use" is defined as the 95th percentile of reported usages (EFSA, 2002i). |
Note: mg/kg = 0.001/1000 = 0.000001 = 1/1000000 = ppm. |
| average usage mg/kg | maximum usage mg/kg |
Dairy products, excluding products of category 02.0 (01.0): | 5.03000 | 11.86000 |
Fats and oils, and fat emulsions (type water-in-oil) (02.0): | 0.50000 | 4.00000 |
Edible ices, including sherbet and sorbet (03.0): | 0.50000 | 2.75000 |
Processed fruit (04.1): | - | - |
Processed vegetables (incl. mushrooms & fungi, roots & tubers, pulses and legumes), and nuts & seeds (04.2): | 4.78000 | 5.00000 |
Confectionery (05.0): | 5.00000 | 14.22000 |
Chewing gum (05.3): | 2.20000 | 9.56000 |
Cereals and cereal products, incl. flours & starches from roots & tubers, pulses & legumes, excluding bakery (06.0): | 3.79000 | 11.40000 |
Bakery wares (07.0): | 6.20000 | 17.17000 |
Meat and meat products, including poultry and game (08.0): | 0.79000 | 3.50000 |
Fish and fish products, including molluscs, crustaceans and echinoderms (MCE) (09.0): | 0.50000 | 1.75000 |
Eggs and egg products (10.0): | 0.01000 | 3.00000 |
Sweeteners, including honey (11.0): | 0.51000 | 4.38000 |
Salts, spices, soups, sauces, salads, protein products, etc. (12.0): | 1.75000 | 5.00000 |
Foodstuffs intended for particular nutritional uses (13.0): | 0.01000 | 5.01000 |
Non-alcoholic ("soft") beverages, excl. dairy products (14.1): | 2.00000 | 4.43000 |
Alcoholic beverages, incl. alcohol-free and low-alcoholic counterparts (14.2): | 1.00000 | 2.00000 |
Ready-to-eat savouries (15.0): | 2.00000 | 3.00000 |
Composite foods (e.g. casseroles, meat pies, mincemeat) - foods that could not be placed in categories 01.0 - 15.0 (16.0): | 0.50000 | 0.50000 |
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):
|
Flavouring Group Evaluation 201: 2-Alkylated aliphatic acyclic alpha,beta-unsaturated aldehydes and precursors with or without additional double bonds from chemical subgroup 1.1.2 of FGE.19[1] View page or View pdf
|
Scientific Opinion on Flavouring Group Evaluation 201 Revision 1 (FGE.201Rev1): 2-Alkylated, aliphatic, acyclic alpha,beta-unsaturated aldehydes and precursors, with or without additional double-bonds, from chemical subgroup 1.1.2 of FGE.19. View page or View pdf
|
Scientific Opinion on Flavouring Group Evaluation 201 Revision 2 (FGE.201Rev2): 2-alkylated, aliphatic, acyclic alpha,beta-unsaturated aldehydes and precursors, with or without additional double-bonds, from chemical subgroup 1.1.2 of FGE.19 View page or View pdf
|
Scientific Opinion on Flavouring Group Evaluation 72, Revision 2 (FGE.72Rev2): consideration of aliphatic, branched-chain saturated and unsaturated alcohols, aldehydes, acids and related esters evaluated by JECFA (61st, 68th and 69th meetings) and structurally related to flavouring substances in FGE.05Rev3 View page or View pdf
|
EPI System: View |
AIDS Citations:Search |
Cancer Citations:Search |
Toxicology Citations:Search |
EPA Substance Registry Services (TSCA):49576-57-0 |
EPA ACToR:Toxicology Data |
EPA Substance Registry Services (SRS):Registry |
Laboratory Chemical Safety Summary :5362580 |
National Institute of Allergy and Infectious Diseases:Data |
(E)-2-methyloct-2-enal |
Chemidplus:0049576570 |
References:
Other Information:
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 2-methyl butyrate 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 |
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 |
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 2-methyl butyrate 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 |
(E)-2- hexen-1-yl acetate FL/FR |
(Z)-3- 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 |
thiogeraniol FL/FR |
herbal |
marigold oil mexico FL/FR |
tagete oil india FL/FR |
honey |
phenethyl acetate FL/FR |
jammy |
maltyl isobutyrate 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:
Occurrence (nature, food, other): note
Synonyms:
(E)-2- | methyl oct-2-enal | (E)-2- | methyl-2-octen-1-al | (2E)-2- | methyloct-2-enal | (E)-2- | methyloct-2-enal | 2- | octenal, 2-methyl-, (2E)- | 2- | octenal, 2-methyl-, (E)- |
Articles:
|