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

2,4-undecadienal
undeca-2,4-dienal

Supplier Sponsors

CAS Number: 13162-46-4Picture of molecule3D/inchi
CoE Number:10385
XlogP3-AA:3.80 (est)
Molecular Weight:166.26366000
Formula:C11 H18 O
NMR Predictor:Predict (works with chrome or firefox)
EFSA/JECFA Comments:
Up to 95% E,E with 510% E,Z
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:1195 2,4-undecadienal
FLAVIS Number:05.108 (Old)
DG SANTE Food Flavourings:05.108 undeca-2,4-dienal
FEMA Number:3422 2,4-undecadienal
FDA:No longer provide for the use of these seven synthetic flavoring substances
FDA Mainterm (SATF):13162-46-4 ; 2,4-UNDECADIENAL
 
Physical Properties:
Appearance:colorless to yellow clear oily liquid (est)
Assay: 99.00 to 100.00
Food Chemicals Codex Listed: No
Specific Gravity:0.89600 to 0.90600 @ 25.00 °C.
Pounds per Gallon - (est).: 7.456 to 7.539
Refractive Index:1.50000 to 1.50500 @ 20.00 °C.
Boiling Point: 129.00 °C. @ 13.00 mm Hg
Boiling Point: 256.00 to 257.00 °C. @ 760.00 mm Hg
Acid Value: 5.00 max. KOH/g
Vapor Pressure:0.015000 mmHg @ 25.00 °C. (est)
Flash Point: 232.00 °F. TCC ( 111.11 °C. )
logP (o/w): 3.929 (est)
Soluble in:
 alcohol
 water, 34.73 mg/L @ 25 °C (est)
Insoluble in:
 water
 
Organoleptic Properties:
Odor Type: green
Odor Strength:medium ,
recommend smelling in a 0.10 % solution or less
Substantivity: > 168 hour(s) at 100.00 %
green buttery spicy baked fruity fatty aldehydic chicken
Odor Description:at 0.10 % in propylene glycol. green buttery spicy baked fruity fatty aldehydic chicken
Flavor Type: fatty
chicken fat fatty citrus cucumber
Taste Description: chicken fat citrus cucumber
Odor and/or flavor descriptions from others (if found).
Bedoukian Research
2,4-UNDECADIEN-1-AL ≥90.0% (trans,trans), Kosher
Odor Description:Buttery, baked-fruit, spicy character
Taste Description:Sweet chicken fat, with some citrus notes
Fatty, nut flavors, especially hazelnut. Also useful in melon, cucumber, and citrus at lower levels.
Alfrebro
2,4-UNDECADIENAL NATURAL 10% IN ETHYL ACETATE
Odor Description:Powerful, Green
 
Cosmetic Information:
None found
 
Suppliers:
Alfrebro
2,4-UNDECADIENAL NATURAL 10% IN ETHYL ACETATE
Odor: Powerful, Green
Alfrebro
2,4-UNDECADIENAL NATURAL 10% IN MCTG
Odor: Powerful, Green
Bedoukian Research
2,4-UNDECADIEN-1-AL
≥90.0% (trans,trans), Kosher
Odor: Buttery, baked-fruit, spicy character
Flavor: Sweet chicken fat, with some citrus notes
Fatty, nut flavors, especially hazelnut. Also useful in melon, cucumber, and citrus at lower levels.
BOC Sciences
For experimental / research use only.
Trans, trans-2,4-undecadienal 95%
Charkit Chemical
UNDECADIEN-1-AL, 2,4- FEMA 3422
Penta International
2,4-UNDECADIENAL NATURAL
Penta International
2,4-UNDECADIENAL
Synerzine
2,4-Undecadienal
 
Safety Information:
European information :
Most important hazard(s):
Xi - Irritant
R 38 - Irritating to skin.
S 02 - Keep out of the reach of children.
S 24/25 - Avoid contact with skin and eyes.
S 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S 36 - Wear suitable protective clothing.
 
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
IFRA: View Standard
Recommendation for 2,4-undecadienal usage levels up to:
 PROHIBITED: Should not be used as a fragrance ingredient.
 
Maximised Survey-derived Daily Intakes (MSDI-EU): 3.20 (μg/capita/day)
Maximised Survey-derived Daily Intakes (MSDI-USA): 0.40 (μg/capita/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: 7
Click here to view publication 7
 average usual ppmaverage maximum ppm
baked goods: -1.00000
beverages(nonalcoholic): --
beverages(alcoholic): --
breakfast cereal: -1.00000
cheese: --
chewing gum: --
condiments / relishes: --
confectionery froastings: --
egg products: --
fats / oils: --
fish products: --
frozen dairy: --
fruit ices: --
gelatins / puddings: --
granulated sugar: --
gravies: -1.00000
hard candy: --
imitation dairy: --
instant coffee / tea: --
jams / jellies: --
meat products: -1.00000
milk products: --
nut products: --
other grains: --
poultry: --
processed fruits: --
processed vegetables: --
reconstituted vegetables: --
seasonings / flavors: --
snack foods: --
soft candy: --
soups: -1.00000
sugar substitutes: --
sweet sauces: --
 
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 203: alpha,beta-Unsaturated aliphatic aldehydes and precursors from chemical subgroup 1.1.4 of FGE.19 with two or more conjugated double bonds and with or without additional non-conjugated double bonds
View page or View pdf

Scientific Opinion on Flavouring Group Evaluation 203, Revision 1 (FGE.203Rev1): a,-Unsaturated aliphatic aldehydes and precursors from chemical subgroup 1.1.4 of FGE.19 with two or more conjugated double-bonds and with or without additional non-conjugated double-bonds
View page or View pdf

Scientific Opinion on Flavouring Group Evaluation 203, Revision 2 (FGE.203Rev2): a,-unsaturated aliphatic aldehydes and precursors from chemical subgroup 1.1.4 of FGE.19 with two or more conjugated double-bonds and with or without additional non-conjugated double-bonds
View page or View pdf

EPI System: View
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :61584
National Institute of Allergy and Infectious Diseases:Data
WGK Germany:3
undeca-2,4-dienal
Chemidplus:0013162464
 
References:
 undeca-2,4-dienal
NIST Chemistry WebBook:Search Inchi
Canada Domestic Sub. List:13162-46-4
Pubchem (cid):61584
Pubchem (sid):135019036
 
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 Substances Added to Food (formerly EAFUS):View
HMDB (The Human Metabolome Database):HMDB31359
FooDB:FDB003426
Export Tariff Code:2912.19.9000
VCF-Online:VCF Volatile Compounds in Food
ChemSpider:View
 
Potential Blenders and core components note
For Odor
aldehydic
dodecanal (aldehyde C-12 lauric)
FL/FR
nonanal (aldehyde C-9)
FL/FR
iso
valeraldehyde
FL/FR
anisic
ethyl para-anisate
FL/FR
balsamic
butyl cinnamate
FL/FR
cinnamyl benzoate
FL/FR
tolu balsam oil
FL/FR
bready
coffee furanone
FL/FR
buttery
acetoin
FL/FR
acetyl isobutyryl
FL/FR
acetyl propionyl
FL/FR
butyl octanoate
FL/FR
2,3-
heptane dione
FL/FR
3,4-
hexane dione
FL/FR
caramellic
caramel pentadione
FL/FR
cyclotene
FL/FR
cyclotene hydrate
FL/FR
alpha,alpha-
dimethyl anisyl acetone
FL/FR
ethyl 2-hydroxy-2-methyl butyrate
FL/FR
ethyl cyclopentenolone
FL/FR
ethyl maltol
FL/FR
5-
ethyl-2,3,4,5-tetramethyl-2-cyclohexen-1-one
FL/FR
fenugreek absolute
FL/FR
immortelle absolute
FL/FR
maltol
FL/FR
maltyl propionate
FL/FR
maple furanone
FL/FR
menthone lactone
FL/FR
rosefuran
FL/FR
shoyu furanone
FL/FR
strawberry furanone
FL/FR
toffee furanone
FL/FR
cheesy
2-
heptanone
FL/FR
citrus
4-
decenal
FL/FR
coconut
gamma-
nonalactone (aldehyde C-18 (so-called))
FL/FR
delta-
undecalactone
FL/FR
coffee
coffee difuran
FL/FR
creamy
gamma-
butyrolactone
FL/FR
earthy
pinus sylvestris leaf absolute
FL/FR
ethereal
decyl propionate
FL/FR
iso
valeraldehyde propylene glycol acetal
FL/FR
fatty
allyl decanoate
FL/FR
allyl octanoate
FL/FR
iso
butyl undecylenate
FL/FR
coconut absolute
FL/FR
(Z)-
dairy lactone
FL/FR
2,4-
decadien-1-ol
FL/FR
(S)-gamma-
decalactone
FL/FR
(R)-gamma-
decalactone
FL/FR
(E)-2-
decen-1-ol
FL/FR
(E)-2-
decenal
FL/FR
dodecyl butyrate
FL/FR
ethyl undecylenate
FL/FR
methyl 10-undecenoate
FL/FR
4-
methyl octanoic acid
FL/FR
(S)-gamma-
undecalactone
FL/FR
floral
2-
hexylidene cyclopentanone
FL/FR
jasmin pyranone
FL/FR
linalyl butyrate
FL/FR
rhodinyl isobutyrate
FL/FR
ylang ylang flower oil III
FL/FR
fruity
acetoin acetate
FL/FR
allyl cyclohexyl butyrate
FL/FR
allyl cyclohexyl propionate
FL/FR
para-
anisyl methyl ketone
FL/FR
gamma-
decalactone
FL/FR
(S)-gamma-
dodecalactone
FL/FR
ethyl 5-hydroxyoctanoate
FL/FR
ethyl hexanoate
FL/FR
ethyl lactate
FL/FR
methyl 3-nonenoate
FL/FR
2-
methyl butyl butyrate
FL/FR
octyl heptanoate
FL/FR
prenyl isobutyrate
FL/FR
strawberry furanone butyrate
FL/FR
green
cilantro leaf oil
FL/FR
galbanum decatriene
FL/FR
heptanal (aldehyde C-7)
FL/FR
hexanal (aldehyde C-6)
FL/FR
(Z)-3-
hexen-1-yl butyrate
FL/FR
(E)-2-
hexenal
FL/FR
(E)-2-
nonen-1-ol
FL/FR
octanal diethyl acetal
FL/FR
olive oil absolute
FL/FR
herbal
benzyl octanoate
FL/FR
dimethyl benzyl carbinyl crotonate
FL/FR
lavender absolute bulgaria
FL/FR
myrtle oil
FL/FR
myrtle oil morocco
FL/FR
honey
methyl phenyl acetate
FL/FR
meaty
meaty dithiane
FL/FR
4-
methyl nonanoic acid
FL/FR
nutty
2-
ethyl pyrazine
FL/FR
soapy
benzyl laurate
FL/FR
ethyl undecanoate
FL/FR
spicy
alpha-
amyl cinnamyl alcohol
FL/FR
cumin seed absolute
FL/FR
eugenyl isovalerate
FL/FR
(E)-
propyl 2-furan acrylate
FL/FR
sulfurous
O-
methyl S-1-methoxyhexan-3-yl carbonothioate
FL/FR
tonka
6-
amyl-alpha-pyrone
FL/FR
tropical
delta-
dodecalactone
FL/FR
waxy
iso
amyl laurate
FL/FR
(Z)-4-
decen-1-ol
FL/FR
(E)-2-
decen-1-yl acetate
FL/FR
5(6)-
decenoic acid
FL/FR
1-
dodecanol
FL/FR
heptyl octanoate
FL/FR
methyl myristate
FL/FR
myristic acid
FL/FR
2,4-
nonadien-1-ol
FL/FR
propyl decanoate
FL/FR
tetradecanal
FL/FR
winey
2-
hexanol
FL/FR
woody
beta-
caryophyllene alcohol acetate
FL/FR
kaempferia galanga rhizome oil
FL/FR
spicy pentanone
FL/FR
For Flavor
No flavor group found for these
2-
acetyl-3,4,5,6-tetrahydropyridine
FL
allyl 2-furoate
FL
allyl cyclohexyl butyrate
FL/FR
benzyl methyl sulfide
FL
benzyl methyl tiglate
FL
benzyl octanoate
FL/FR
butyl cinnamate
FL/FR
butyl octanoate
FL/FR
iso
butyl undecylenate
FL/FR
beta-
caryophyllene alcohol acetate
FL/FR
cinnamyl benzoate
FL/FR
cocos nucifera water
FL
(R)-gamma-
decalactone
FL/FR
(S)-gamma-
decalactone
FL/FR
(Z)-4-
decen-1-ol
FL/FR
(E)-2-
decen-1-ol
FL/FR
(E)-2-
decen-1-yl acetate
FL/FR
4-
decenal
FL/FR
6-
decenoic acid
FL
2-
decyl furan
FL
decyl propionate
FL/FR
alpha,alpha-
dimethyl anisyl acetone
FL/FR
dimethyl benzyl carbinyl crotonate
FL/FR
(S)-gamma-
dodecalactone
FL/FR
dodecyl butyrate
FL/FR
2,3-
epoxyoctanal
FL
ethyl 2-hydroxy-2-methyl butyrate
FL/FR
ethyl 5-hydroxyoctanoate
FL/FR
5-
ethyl-2,3,4,5-tetramethyl-2-cyclohexen-1-one
FL/FR
eugenyl isovalerate
FL/FR
2-
hexanol
FL/FR
2-
hexylidene cyclopentanone
FL/FR
menthone lactone
FL/FR
methyl myristate
FL/FR
3-(
methyl thio) hexanal
FL
4-
methyl-2-pentenoic acid
FL
myrtle oil morocco
FL/FR
3,5-
octadien-2-one
FL
octyl heptanoate
FL/FR
oenanthic ether
FL
pinus sylvestris leaf absolute
FL/FR
prenyl isobutyrate
FL/FR
propyl decanoate
FL/FR
rosefuran
FL/FR
sodium 4-methyl-2-oxovalerate
FL
(S)-gamma-
undecalactone
FL/FR
(E)-4-
undecenal
FL
hexyl 3-mercaptobutanoate
FL
acidic
acidic
(E)-2-
hexenoic acid
FL
dextro,laevo-
tartaric acid
FL
aldehydic
nonanal (aldehyde C-9)
FL/FR
alliaceous
3-
tetrahydrothiophenone
FL
anise
ethyl para-anisate
FL/FR
balsamic
tolu balsam oil
FL/FR
buttery
butyroin
FL
diacetyl
FL
2,3-
heptane dione
FL/FR
3,4-
hexane dione
FL/FR
(E)-2-
pentenoic acid
FL
camphoreous
kaempferia galanga rhizome oil
FL/FR
caramellic
caramel furanone
FL
caramel pentadione
FL/FR
cyclotene
FL/FR
cyclotene hydrate
FL/FR
ethyl maltol
FL/FR
5-
ethyl-3,4,5,6-tetramethyl cyclohexen-2-one
FL
fenugreek absolute
FL/FR
maltol
FL/FR
maltyl propionate
FL/FR
maple furanone
FL/FR
3-
methyl butyl 2-furyl butyrate
FL
shoyu furanone
FL/FR
strawberry furanone
FL/FR
toffee furanone
FL/FR
cheesy
2-
heptanone
FL/FR
citrus
cilantro leaf oil
FL/FR
coconut
gamma-
nonalactone (aldehyde C-18 (so-called))
FL/FR
coffee
coffee difuran
FL/FR
corn chip
2-
acetyl-2-thiazoline
FL
creamy
acetoin
FL/FR
acetyl isobutyryl
FL/FR
6-
amyl-alpha-pyrone
FL/FR
5(6)-
decenoic acid
FL/FR
delta-
dodecalactone
FL/FR
2,4-
heptadienal
FL
jasmin pyranone
FL/FR
delta-
undecalactone
FL/FR
eggy
iso
propyl mercaptan
FL
ethereal
benzyl laurate
FL/FR
fatty
allyl octanoate
FL/FR
iso
amyl laurate
FL/FR
coconut absolute
FL/FR
(Z)-
dairy lactone
FL/FR
2,4-
decadien-1-ol
FL/FR
(E,E)-2,4-
decadienal
FL
diacetyl trimer
FL
ethyl undecylenate
FL/FR
chicken
fat flavor
FL
4-
methyl nonanoic acid
FL/FR
4-
methyl octanoic acid
FL/FR
2,4-
nonadien-1-ol
FL/FR
(E,E)-2,4-
nonadienal
FL
2,4-
nonadienal
FL
2,4-
octadien-1-ol
FL
(E)-2-
octenoic acid
FL
2-
pentyl thiophene
FL
tetradecanal
FL/FR
floral
linalyl butyrate
FL/FR
methyl phenyl acetate
FL/FR
rhodinyl isobutyrate
FL/FR
ylang ylang flower oil III
FL/FR
fruity
acetoin acetate
FL/FR
allyl cyclohexyl propionate
FL/FR
allyl decanoate
FL/FR
gamma-
decalactone
FL/FR
ethyl (E)-2-octenoate
FL
ethyl hexanoate
FL/FR
ethyl lactate
FL/FR
methyl (E)-3-nonenoate
FL
methyl 3-nonenoate
FL/FR
2-
methyl butyl butyrate
FL/FR
2-
pentanoyl furan
FL
(E)-
propyl 2-furan acrylate
FL/FR
spicy pentanone
FL/FR
strawberry furanone butyrate
FL/FR
iso
valeraldehyde
FL/FR
iso
valeraldehyde propylene glycol acetal
FL/FR
green
galbanum decatriene
FL/FR
heptanal (aldehyde C-7)
FL/FR
hexanal (aldehyde C-6)
FL/FR
(Z)-3-
hexen-1-yl butyrate
FL/FR
(E)-2-
hexenal
FL/FR
immortelle absolute
FL/FR
methyl 2-undecynoate
FL
3-(5-
methyl-2-furyl) butanal
FL
(E)-2-
nonen-1-ol
FL/FR
octanal diethyl acetal
FL/FR
herbal
lavender absolute bulgaria
FL/FR
jammy
ethyl cyclopentenolone
FL/FR
meaty
meaty dithiane
FL/FR
2-
methyl-3-tetrahydrofuran thiol
FL
milky
gamma-
butyrolactone
FL/FR
nutty
coffee furanone
FL/FR
2-
ethyl pyrazine
FL/FR
oily
olive oil absolute
FL/FR
roasted
O-
methyl S-1-methoxyhexan-3-yl carbonothioate
FL/FR
soapy
dodecanal (aldehyde C-12 lauric)
FL/FR
1-
dodecanol
FL/FR
spicy
alpha-
amyl cinnamyl alcohol
FL/FR
para-
anisyl methyl ketone
FL/FR
cumin seed absolute
FL/FR
myrtle oil
FL/FR
sweet
caramel dione
FL
toasted
acetyl propionyl
FL/FR
waxy
(E)-2-
decenal
FL/FR
ethyl undecanoate
FL/FR
heptyl octanoate
FL/FR
methyl 10-undecenoate
FL/FR
myristic acid
FL/FR
 
Potential Uses:
FLbutter
FLcitrus
FLcoconut
FLcucumber
FLlard
FRmelon
FLpeanut
FLspice
 
Occurrence (nature, food, other):note
 beef heated beef
Search PMC Picture
 beer
Search PMC Picture
 chicken
Search PMC Picture
 peanut roasted peanut
Search Trop Picture
 potato chip
Search PMC Picture
 
Synonyms:
 undeca-2,4-dien-1-al
 undeca-2,4-dienal
2,4-undecadien-1-al
2,4-undecadienal natural
 

Articles:

PubMed:Antimycobacterial activity of constituents from Foeniculum vulgare var. dulce grown in Mexico.
PubMed:Identification of (E,E)-2,4-Undecadienal from Coriander ( Coriandrum sativum L.) as a Highly Effective Deodorant Compound against the Offensive Odor of Porcine Large Intestine.
PubMed:Effect of oleic and linoleic acids on the production of deep-fried odor in heated triolein and trilinolein.
PubMed:Gas chromatographic-electron impact mass spectrometric screening procedure for unknown hydroxyaldehydic lipid peroxidation products after pentafluorobenzyloxime derivatization.
 
Notes:
Present in cooked beef and roasted peanuts. Flavouring ingredient
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