2,4-undecadienal, 13162-46-4

Supplier Sponsors

Alfrebro LLC/ Archer Daniels Midland Company

Let's get reacquainted
Building great taste with aroma chemicals, extracts, and distillates
The Alfrebro brand was established in the early 1900s by Alex Fries & Brothers, a Cincinnati Flavor Company. In 1980, the brand was re-launched as an aroma chemical manufacturer. Since its inception, Alfrebro’s primary focus has been to provide quality natural and high value synthetic chemicals.
Email:	Sarah Forbis
Email:	Sales
Voice: 513-539-3021
Fax: 513-539-7372
US Voice: 513-539-7373
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CODE158204 CODE158204
Product(s):
2,4-UNDECADIENAL NATURAL 10% IN ETHYL ACETATE
2,4-UNDECADIENAL NATURAL 10% IN MCTG

Bedoukian Research, Inc.

Perfecting the Art of Chemistry
Working closely with our customers to meet their requirements.
Dr. Paul Bedoukian founded the company in 1972 to fill a niche as a supplier of high quality specialty aroma molecules. Today, we offer more than 350 high impact aroma chemicals, while providing custom manufacturing services to the pharmaceutical, agrochemical, and specialty chemical industries.
US Email:	Customer Service
US Email:	Customer Service
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CODE158204 CODE158204
Product(s):
365A 2,4-UNDECADIEN-1-AL ≥90.0% (trans,trans), Kosher
SDS
Fatty, nut flavors, especially hazelnut. Also useful in melon, cucumber, and citrus at lower levels.

BOC Sciences

Best of Chemicals Supplier
Quality supplier of research chemicals and biochemicals including inhibitors, building blocks, GMP Products, impurities and metabolites, APIs for Veterinary, Natural Compounds, ADCs, Stem Cell Molecule and chiral compounds.
BOC Sciences provides a wide range of services to support the pharmaceutical industry through all stages of drug discovery including Custom Synthesis of those chemicals that are not in stock, Isotope Labeling Service, Chiral Synthesis and Resolution, Bioconjugation, PEGylation services, analytical services.
BOC Sciences is a brand of BOCSCI Inc. We leverage our wide spectrum of business in the fields of development, manufacturing, marketing, and distribution to help you make best-informed decisions tailored to your evolving needs for premium chemicals. Our complete suite of CRO services spans the entire molecule development pipeline including contract research for target identification, building blocks, compound synthesis, biochemical and cellular analysis, preclinical animal tests, and clinical studies.
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Voice: 1-631-485-4226
Fax: 1-631-614-7828
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US Fax: 1-631-614-7828
Europe	44-203-286-1088
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CODE158204 CODE158204
Product(s):
13162-46-4 Trans, trans-2,4-undecadienal 95%

Charkit Chemical Corporation

The Specialty Chemical Specialists
Explore this website to discover the products and services that Charkit provides for your industry and please contact us directly to find out how we can be of service to you.
about: Since 1982, Charkit has been committed to expanding the markets we serve as our roster of products and services continues to grow with us. Our substantial portfolio of personal care ingredients now include a wide array of luxury and exotic components to compliment the key products we have always offered. We have expanded our offerings to the nutraceutical, industrial, and resin markets with a growing roster of versatile and unique ingredients. We continue to lead the way in our traditional markets such as Metal and Water Treatment, Imaging, Flavor & Fragrance, Aroma and Food. Our Pharmaceutical offerings continue to expand, still anchored by the Boronic Derivatives that meet the demands of Suzuki coupling reactions. Please contact us to learn how we can help you reach your goals.
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CODE158204 CODE158204
Product(s):
UNDECADIEN-1-AL, 2,4- FEMA 3422

Lluch Essence S.L.

A family company dedicated to sales and distribution
Flexibility, availability, price and quality.
Flexibility, availability, price and quality make LLUCH ESSENCE S.L. one of Europe’s references when it comes to essential oils and aroma chemicals, and it is now well known all around the world.
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Voice: 34 93 379 38 49
Fax: 34 93 370 65 04
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CODE158204 CODE158204
Product(s):
TRANS-2-TRANS-4-UNDECADIENAL

Penta International Corporation

Chemistry innovation
At Penta, our products and services help businesses do business better.
For over 30 years, Penta Manufacturing Company has played a growing role in worldwide chemistry innovations and applications. As an industry leader, Penta continues to pioneer chemistry-based solutions for practically every area of commerce. Our products and expertise have helped fuel technical advances in dozens of commercial applications including flavoring, coloring, fragrances and chemical processes.
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CODE158204 CODE158204
Product(s):
21-15500 2,4-UNDECADIENAL
21-15505 2,4-UNDECADIENAL NATURAL

Synerzine, Inc.

Innovation. Customization. Aroma Ingredients.
Synerzine is a leading supplier of flavor and fragrance ingredients.
Synerzine expresses what we have grown to embody as an organization - the synergy and connection between raw ingredients, science, technology, and the final product. Our experienced team is passionate about bringing our customers high-quality innovative ingredients that they can trust.
Building upon our 44 year history, the Synerzine team provides customers around the globe with convenient access to over 1200 high-quality aroma ingredients. We actively engage with customers to add a wide array of new products and services on a regular basis. Our aim is to delight every customer with our exceptional services, large product selection, customization and the highest quality and safety standards. We provide our customers with true value designed to help them bring their products to market faster.
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CODE158204 CODE158204
Product(s):
W205 2,4-Undecadienal

Name:	undeca-2,4-dienal
CAS Number:	13162-46-4	3D/inchi
FDA UNII:	Search
CoE Number:	10385
XlogP3-AA:	3.80 (est)
Molecular Weight:	166.26366000
Formula:	C11 H18 O
NMR Predictor:	Predict (works with chrome, Edge or firefox)
EFSA/JECFA Comments:
Up to 95% E,E with 5�10% 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
PubMed:	Search
NCBI:	Search
JECFA Food Flavoring:	1195 2,4-undecadienal
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

sds

≥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

Lluch Essence

TRANS-2-TRANS-4-UNDECADIENAL

Penta International

2,4-UNDECADIENAL NATURAL

Safety Information:

Preferred SDS: View
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 Critical Effect:
Insufficient data
	View the IFRA 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):		2.80 (μg/capita/day)
Maximised Survey-derived Daily Intakes (MSDI-USA):		0.40 (μg/capita/day)
Modified Theoretical Added Maximum Daily Intake (mTAMDI):		89 (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: 7
Click here to view publication 7
		average usual ppm	average 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:		-	-

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):		0.10000	1.00000
Fats and oils, and fat emulsions (type water-in-oil) (02.0):		0.50000	5.00000
Edible ices, including sherbet and sorbet (03.0):		0.01000	1.00000
Processed fruit (04.1):		-	-
Processed vegetables (incl. mushrooms & fungi, roots & tubers, pulses and legumes), and nuts & seeds (04.2):		0.01000	1.00000
Confectionery (05.0):		0.10000	1.00000
Chewing gum (05.3):		-	-
Cereals and cereal products, incl. flours & starches from roots & tubers, pulses & legumes, excluding bakery (06.0):		0.30000	1.00000
Bakery wares (07.0):		0.50000	5.00000
Meat and meat products, including poultry and game (08.0):		0.50000	3.00000
Fish and fish products, including molluscs, crustaceans and echinoderms (MCE) (09.0):		0.50000	3.00000
Eggs and egg products (10.0):		0.01000	1.00000
Sweeteners, including honey (11.0):		0.01000	1.00000
Salts, spices, soups, sauces, salads, protein products, etc. (12.0):		0.30000	1.00000
Foodstuffs intended for particular nutritional uses (13.0):		-	-
Non-alcoholic ("soft") beverages, excl. dairy products (14.1):		0.01000	1.00000
Alcoholic beverages, incl. alcohol-free and low-alcoholic counterparts (14.2):		0.02000	1.00000
Ready-to-eat savouries (15.0):		0.50000	3.00000
Composite foods (e.g. casseroles, meat pies, mincemeat) - foods that could not be placed in categories 01.0 - 15.0 (16.0):		0.01000	1.00000

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):

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

Scientific Opinion on Flavouring Group Evaluation 70, Revision 1 (FGE.70Rev1): consideration of aliphatic, linear, a,�-unsaturated, di- and trienals and related alcohols, acids and esters evaluated by JECFA (61st-68th-69th meeting)
View page or View pdf

EPI System: View

AIDS Citations:Search

Cancer Citations:Search

Toxicology Citations:Search

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 2011 (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

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

heptanone
FL/FR

citrus

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

methyl octanoic acid
FL/FR

(S)-gamma-

undecalactone
FL/FR

floral

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

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

methyl nonanoic acid
FL/FR

nutty

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

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

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

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

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

decenal
FL/FR

decenoic acid
FL

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

ethyl-2,3,4,5-tetramethyl-2-cyclohexen-1-one
FL/FR

eugenyl isovalerate
FL/FR

hexanol
FL/FR

hexylidene cyclopentanone
FL/FR

menthone lactone
FL/FR

methyl myristate
FL/FR

3-(

methyl thio) hexanal
FL

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

(E)-2-

hexenoic acid
FL

dextro,laevo-

tartaric acid
FL

aldehydic

nonanal (aldehyde C-9)
FL/FR

alliaceous

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 dione
FL

caramel furanone
FL

caramel pentadione
FL/FR

cyclotene
FL/FR

cyclotene hydrate
FL/FR

ethyl maltol
FL/FR

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

methyl butyl 2-furyl butyrate
FL

shoyu furanone
FL/FR

strawberry furanone
FL/FR

toffee furanone
FL/FR

cheesy

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

acetyl-2-thiazoline
FL

creamy

acetoin
FL/FR

acetyl isobutyryl
FL/FR

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

methyl nonanoic acid
FL/FR

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

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

methyl butyl butyrate
FL/FR

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

methyl-3-tetrahydrofuran thiol
FL

milky

gamma-

butyrolactone
FL/FR

nutty

coffee furanone
FL/FR

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

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

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:

FL	butter
FL	citrus
FL	coconut
FL	cucumber
FL	lard
FR	melon
FL	peanut
FL	spice

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

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

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Articles:

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