TGSC Information System

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

2-octenal
oct-2-enal

Supplier Sponsors

Alfrebro

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
Newsroom
CODE145221 CODE145221
Product(s):
trans-2-OCTENAL NATURAL 10% IN PG
trans-2-OCTENAL NATURAL 10% IN MTCG
trans-2-OCTENAL NATURAL 10% IN ETHYL ACETATE

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.
Email:	Marketing
US Email:	Marketing
Email:	Sales
US Email:	Sales
Voice: 1-631-485-4226
Fax: 1-631-614-7828
US Voice: 1-631-485-4226
US Fax: 1-631-614-7828
Europe	44-203-286-1088
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CODE145221 CODE145221
Product(s):
2363-89-5 trans-2-octen-1-al 95%

CAS Number:	2363-89-5	3D/inchi
ECHA EINECS - REACH Pre-Reg:	219-115-4
FDA UNII:	Search
CoE Number:	663
XlogP3-AA:	2.60 (est)
Molecular Weight:	126.19878000
Formula:	C8 H14 O
NMR Predictor:	Predict (works with chrome, Edge or firefox)
EFSA/JECFA Comments:
At least 92%; secondary components 3-4% 2-octenoic acid and ethyl octanoate. (EFSA) According to the specifcations provided (Documentation provided to EFSA nr: 1), this entry is synonymous with trans-2-octenal [FL-no: 05.190], evaluated in FGE.05Rev3 92�95% (2 E)-isomer (3�4% (2Z)-isomer and SC: 3�4% 2-octenoic acid, ethyl octanoate)

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
PubMed:	Search
NCBI:	Search
JECFA Food Flavoring:	1363 2-octenal
DG SANTE Food Flavourings:	05.060 oct-2-enal
FEMA Number:	3215 2-octenal
FDA:	No longer provide for the use of these seven synthetic flavoring substances
FDA Mainterm (SATF):	2363-89-5 ; 2-OCTENAL

Physical Properties:

Appearance:	colorless to pale yellow clear liquid (est)
Assay:	92.00 to 100.00
Food Chemicals Codex Listed:	No
Specific Gravity:	0.83500 to 0.84500 @ 25.00 °C.
Pounds per Gallon - (est).:	6.948 to 7.031
Refractive Index:	1.44900 to 1.45500 @ 20.00 °C.
Boiling Point:	84.00 to 86.00 °C. @ 19.00 mm Hg
Boiling Point:	188.00 to 190.00 °C. @ 760.00 mm Hg
Vapor Pressure:	0.552000 mmHg @ 25.00 °C. (est)
Flash Point:	155.00 °F. TCC ( 68.33 °C. )
logP (o/w):	2.809 (est)
Soluble in:
	alcohol
	water, 612.7 mg/L @ 25 °C (est)
Insoluble in:
	water

Organoleptic Properties:

Odor Type: fatty

fatty green herbal

Odor Description:at 1.00 % in propylene glycol. fatty green herbal

Odor and/or flavor descriptions from others (if found).

Cosmetic Information:

CosIng:	cosmetic data
Cosmetic Uses:	perfuming agents

Suppliers:

trans-2-OCTENAL NATURAL 10% IN ETHYL ACETATE

Odor: Fatty, Green

trans-2-OCTENAL NATURAL 10% IN MTCG

Odor: Fatty, Green

trans-2-OCTENAL NATURAL 10% IN PG

Odor: Fatty, Green

For experimental / research use only.

trans-2-octen-1-al 95%

DeLong Chemicals America

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
RIFM Fragrance Material Safety Assessment: Search
IFRA Code of Practice Notification of the 49th Amendment to the IFRA Code of Practice
Recommendation for 2-octenal usage levels up to:
	0.6000 % in the fragrance concentrate.

Maximised Survey-derived Daily Intakes (MSDI-EU):		0.84 (μg/capita/day)
Maximised Survey-derived Daily Intakes (MSDI-USA):		0.90 (μg/capita/day)
Modified Theoretical Added Maximum Daily Intake (mTAMDI):		900 (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: 4
Click here to view publication 4
		average usual ppm	average maximum ppm
baked goods:		-	1.00000
beverages(nonalcoholic):		-	-
beverages(alcoholic):		-	-
breakfast cereal:		-	-
cheese:		-	-
chewing gum:		-	-
condiments / relishes:		-	1.00000
confectionery froastings:		-	-
egg products:		-	-
fats / oils:		-	-
fish products:		-	-
frozen dairy:		-	-
fruit ices:		-	-
gelatins / puddings:		-	-
granulated sugar:		-	-
gravies:		-	1.00000
hard candy:		-	1.00000
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):		1.92000	3.83000
Fats and oils, and fat emulsions (type water-in-oil) (02.0):		-	-
Edible ices, including sherbet and sorbet (03.0):		-	-
Processed fruit (04.1):		-	-
Processed vegetables (incl. mushrooms & fungi, roots & tubers, pulses and legumes), and nuts & seeds (04.2):		-	-
Confectionery (05.0):		2.06000	4.13000
Chewing gum (05.3):		-	-
Cereals and cereal products, incl. flours & starches from roots & tubers, pulses & legumes, excluding bakery (06.0):		1.92000	3.83000
Bakery wares (07.0):		2.35000	4.69000
Meat and meat products, including poultry and game (08.0):		0.79000	1.35000
Fish and fish products, including molluscs, crustaceans and echinoderms (MCE) (09.0):		-	-
Eggs and egg products (10.0):		-	-
Sweeteners, including honey (11.0):		-	-
Salts, spices, soups, sauces, salads, protein products, etc. (12.0):		-	-
Foodstuffs intended for particular nutritional uses (13.0):		-	-
Non-alcoholic ("soft") beverages, excl. dairy products (14.1):		1.34000	2.71000
Alcoholic beverages, incl. alcohol-free and low-alcoholic counterparts (14.2):		-	-
Ready-to-eat savouries (15.0):		5.00000	10.00000
Composite foods (e.g. casseroles, meat pies, mincemeat) - foods that could not be placed in categories 01.0 - 15.0 (16.0):		-	-

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

EFSA Panel on Food Contact Materials, Enzymes, Flavourings and Processing Aids (CEF)
View page or View pdf

Scientific Opinion on Flavouring Group Evaluation 200, Revision 1 (FGE.200 Rev.1): 74 a,�-unsaturated aliphatic aldehydes and precursors from chemical subgroup 1.1.1 of FGE.19
View page or View pdf

Scientific Opinion on Flavouring Group Evaluation 71 Revision 1 (FGE.71Rev1): consideration of aliphatic, linear, a,�-unsaturated alcohols, aldehydes, carboxylic acids, and related esters evaluated by JECFA (63rd and 69th meeting) structurally related to flavouring substances evaluated in FGE.05Rev3
View page or View pdf

EPI System: View

Chemical Carcinogenesis Research Information System:Search

AIDS Citations:Search

Cancer Citations:Search

Toxicology Citations:Search

EPA Substance Registry Services (TSCA):2363-89-5

EPA ACToR:Toxicology Data

EPA Substance Registry Services (SRS):Registry

Laboratory Chemical Safety Summary :16900

National Institute of Allergy and Infectious Diseases:Data

oct-2-enal

Chemidplus:0002363895

References:

	oct-2-enal
NIST Chemistry WebBook:	Search Inchi
Canada Domestic Sub. List:	2363-89-5
Pubchem (cid):	16900
Pubchem (sid):	134983664
Flavornet:	2363-89-5

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):	HMDB30961
FooDB:	FDB004121
VCF-Online:	VCF Volatile Compounds in Food
ChemSpider:	View

Potential Blenders and core components note

For Odor

aldehydic

agrumen nitrile
FR

dodecanal (aldehyde C-12 lauric)
FL/FR

fresh carbaldehyde
FR

iso

octanal (aldehyde C-8)
FL/FR

octane nitrile
FR

animal

iso

butyl quinoline
FR

anisic

estragole
FL/FR

ocimum basilicum leaf oil america
FL/FR

balsamic

cinnamyl formate
FL/FR

guaiyl acetate
FL/FR

christmas

pine fragrance
FR

caramellic

2-iso

butyl-3-methyl pyrazine
FL/FR

citrus

(Z)-7-

iso

decyl acetate
FR

ocimene quintoxide
FL/FR

petitgrain combava oil
FR

2-

tetradecenal
FL/FR

earthy

(S)-1-

octen-3-ol
FL/FR

ethereal

ethyl 4-pentenoate
FL/FR

fatty

3-

decen-2-one
FL/FR

(E,Z)-2,6-

dodecadienal
FL/FR

methyl (E)-2-hexenoate
FL/FR

methyl 2-hexenoate
FL/FR

6-

methyl-5-hepten-2-one propylene glycol acetal
FL/FR

(Z)-2-

2-

(E)-2-

(E)-2-

floral

allyl anthranilate
FL/FR

cassis oxime 10%
FR

cilantro herb oil egypt
FL/FR

citronellyl formate
FL/FR

cymbopogon validus leaf oil
FR

dictamnus hispanicus oil
FR

dihydrocitronellyl ethyl ether
FR

dihydrorose oxide
FR

dimethyl benzyl carbinyl butyrate
FL/FR

2,4-

dimethyl-3-cyclohexene-1-methanol
FR

geranium oil egypt
FL/FR

linden flower absolute
FR

melaleuca ericifolia leaf oil
FR

para-

methyl benzyl acetate
FL/FR

neryl formate
FL/FR

3-

phenethyl hexanoate
FL/FR

iso

phytol
FL/FR

prenyl salicylate
FL/FR

reseda absolute
FR

5-

tricyclodecenyl acetate
FR

fruity

iso

amyl butyrate
FL/FR

iso

amyl isobutyrate
FL/FR

iso

amyl octanoate
FL/FR

3-

butyl bicyclo[3.2.1]-6-octen-2-one
FR

cyclohexyl propionate
FL/FR

ethyl 2-ethyl acetoacetate
FL/FR

ethyl hexanoate
FL/FR

(E)-2-

hexen-1-ol
FL/FR

2-

hexen-1-ol
FL/FR

(E)-3-

hexen-1-yl acetate
FL/FR

methyl 2-methyl butyrate
FL/FR

methyl 3-nonenoate
FL/FR

octen-1-yl cyclopentanone
FL/FR

tropical indene
FR

(E)-2-

undecenal
FL/FR

green

acetaldehyde butyl phenethyl acetal
FL/FR

acetaldehyde di-(Z)-3-hexen-1-yl acetal
FL/FR

acetaldehyde ethyl phenethyl acetal
FL/FR

agrumen aldehyde
FR

birch leaf specialty
FR

iso

butyl heptanoate
FL/FR

iso

butyl methyl ketone
FL/FR

S-sec-

butyl thioisovalerate
FL/FR

carrot leaf oil (daucus carota ssp.maximus)
FR

chrysanthemum carbaldehyde
FR

cilantro leaf oil
FL/FR

3,5,6-neo

galbanum oil terpeneless
FL/FR

geranium absolute
FL/FR

heptanal (aldehyde C-7)
FL/FR

(Z)-3-

hepten-1-yl acetate
FL/FR

(Z)-4-

heptyl benzoate
FL/FR

heptyl cinnamate
FL/FR

2-

heptyl furan
FL/FR

hexanal (aldehyde C-6)
FL/FR

3-

hexen-1-ol
FL/FR

(Z)-2-

hexen-1-ol
FL/FR

(E)-2-

hexen-1-yl acetate
FL/FR

(Z)-3-

hexen-1-yl benzoate
FL/FR

(Z)-3-

hexen-1-yl lactate
FL/FR

(Z)-3-

hexen-1-yl methyl carbonate
FL/FR

(Z)-3-

hexen-1-yl pyruvate
FL/FR

3-

(Z)-3-

(E)-2-

3-

hexenyl 2-methyl butyrate
FL/FR

hexoxyacetaldehyde dimethyl acetal
FR

alpha-

hexyl cinnamaldehyde dimethyl acetal
FR

english

ivy leaf absolute
FR

(Z)-

leaf acetal
FL/FR

leafy acetal
FL/FR

marigold pot absolute
FL/FR

methyl heptine carbonate
FL/FR

methyl octine carbonate
FL/FR

6-

methyl-3-hepten-2-one
FL/FR

3,6-

nonadien-1-ol
FL/FR

(E,Z)-2,6-

nonadien-1-ol
FL/FR

(E,Z)-3,6-

nonadien-1-ol
FL/FR

(Z,Z)-3,6-

nonadien-1-ol
FL/FR

2,6-

nonadien-1-ol
FL/FR

(E,Z)-2,6-

nonadien-1-yl acetate
FL/FR

(E,Z)-2,6-

nonadienal
FL/FR

(E,Z)-2,6-

nonadienal diethyl acetal
FL/FR

(E)-2-

nonen-1-ol
FL/FR

(Z)-2-

nonen-1-ol
FL/FR

2-

nonene nitrile
FR

octanal dimethyl acetal
FL/FR

(Z)-5-

octen-1-yl propionate
FL/FR

3-

phenyl propionaldehyde
FL/FR

3-

propyl bicyclo(3.2.1)-6-octen-2-one
FR

iso

propyl phenyl propionaldehyde
FR

rose leaf absolute (rosa centifolia)
FL/FR

seaweed absolute (fucus vesiculosus et serratus)
FL/FR

styralyl acetate
FL/FR

terpinyl propionate
FL/FR

triplal / ethyl anthranilate schiff's base
FR

herbal

iso

amyl heptanoate
FL/FR

anethum graveolens herb oil
FL/FR

anethum graveolens herb tincture
FL/FR

anthemis nobilis flower extract
FL/FR

anthemis nobilis flower oil roman
FL/FR

apium graveolens seed oil
FL/FR

apium graveolens seed oil india
FL/FR

artemisia alba oil
FR

sweet

basil absolute
FL/FR

(+)-alpha-

campholenic aldehyde
FL/FR

chrysanthemum ketone
FR

coriander oleoresin
FL/FR

dill weed oil cuba
FL/FR

dill weed oil reunion
FL/FR

dimethyl benzyl carbinyl formate
FL/FR

2-(2,4-

dimethyl-3-cyclohexene-1-yl)-4,4-dimethyl-1,3-oxathiane
FR

cis-

herbal cyclohexane
FR

herbal dioxane
FR

herbal heptane
FR

hop absolute
FL/FR

lantana camara flower oil
FR

marigold oil mexico
FL/FR

melaleuca leucadendron var. cajuputi leaf oil
FL/FR

1-(2-

methyl allyl oxy) heptane
FR

(E)-6-

methyl-3-hepten-2-one
FL/FR

monarda fistulosa oil
FR

nonisyl formate
FR

1-

octen-3-yl acetate
FL/FR

3-

octyl acetate
FL/FR

oregano specialty
FR

origanum oil
FL/FR

origanum oil greece
FL/FR

perilla leaf oil
FL/FR

perillaldehyde
FL/FR

petroselinum crispum seed oil CO2 extract
FL/FR

phenyl acetaldehyde diisoamyl acetal
FR

prenyl senecioate
FL/FR

rosemary oleoresin
FL/FR

rosmarinus officinalis extract
FL/FR

rosmarinus officinalis tincture
FL/FR

tagete oil CO2 extract
FL/FR

theaspirane
FL/FR

thyme absolute
FL/FR

tricyclodecyl acetate
FR

viridiflorol
FL/FR

wormwood oil america
FL/FR

wormwood oil italy
FL/FR

wormwood oil poland
FL/FR

melon

(Z)-6-

minty

(-)-

iso

pulegyl formate
FL/FR

mossy

treemoss absolute
FR

muguet

4-iso

butyl 1-(3-methoxy-2-propen-1-yl) benzene
FR

4-

ethyl 1-(3-methoxy-2-propen-1-yl) benzene
FR

4-

methyl 1-(3-methoxy-2-propen-1-yl) benzene
FR

4-

propyl 1-(3-methoxy-2-propen-1-yl) benzene
FR

pine

plectranthus glandulosus hook f. leaf oil cameroon
FR

soapy

methyl anthranilate / hexyl cinnamaldehyde schiff's base
FR

spicy

iso

butyl angelate
FL/FR

cumin seed absolute
FL/FR

cuminaldehyde
FL/FR

origanum majorana oil
FL/FR

outdoors specialty
FR

spicy carbonate
FR

waxy

9-

decenoic acid
FL/FR

heptyl octanoate
FL/FR

2,4-

nonadien-1-ol
FL/FR

propyl decanoate
FL/FR

woody

cinnamyl tiglate
FL/FR

dalbergia sissoo leaf oil
FR

alpha-

farnesene
FL/FR

alpha-

farnesene isomer
FL/FR

For Flavor

No flavor group found for these

acetaldehyde di-(Z)-3-hexen-1-yl acetal
FL/FR

4-

acetyl-2-isopropenyl pyridine
FL

allyl anthranilate
FL/FR

iso

butyl heptanoate
FL/FR

4-

butyl thiazole
FL

S-sec-

butyl thioisovalerate
FL/FR

cinnamyl tiglate
FL/FR

9-

dimethyl benzyl carbinyl formate
FL/FR

ethyl 4-pentenoate
FL/FR

fig leaf absolute
FL

furfuryl hexanoate
FL

guaiyl acetate
FL/FR

(E,E)-2,4-

heptadien-1-ol
FL

(Z)-3-

hepten-1-yl acetate
FL/FR

heptyl benzoate
FL/FR

heptyl cinnamate
FL/FR

(E,E)-2,4-

hexadien-1-ol
FL

hexanal butane-2,3-diol acetal
FL

hexanal octane-1,3-diol acetal
FL

3-

hexen-1-ol
FL/FR

(E)-2-

2-

hexyl (E)-2-hexenoate
FL

melaleuca leucadendron var. cajuputi leaf oil
FL/FR

methyl (E)-2-hexenoate
FL/FR

methyl 2-hexenoate
FL/FR

6-

methyl octanal
FL

6-

methyl-3-hepten-2-one
FL/FR

(E)-6-

methyl-3-hepten-2-one
FL/FR

3-

methyl-3-pentanol
FL

6-

methyl-5-hepten-2-one propylene glycol acetal
FL/FR

2,4,6-

(S)-1-

octen-3-ol
FL/FR

3-

octyl butyrate
FL

perilla leaf oil
FL/FR

prenyl senecioate
FL/FR

propyl decanoate
FL/FR

2-

propyl pyridine
FL

iso

pulegyl formate
FL/FR

seaweed absolute (fucus vesiculosus et serratus)
FL/FR

2-

tetradecenal
FL/FR

ortho-

vinyl anisole
FL

viridiflorol
FL/FR

(±)-3-(

methyl thio) heptanal
FL

aldehydic

aldehydic

octanal (aldehyde C-8)
FL/FR

apple

(E,Z)-2,6-

nonadien-1-ol
FL/FR

aromatic

leafy acetal
FL/FR

citrus

cilantro leaf oil
FL/FR

cooling

theaspirane
FL/FR

earthy

fatty

(E,E)-2,4-

2,4-

(E,E)-2,4-

2-

heptyl furan
FL/FR

(Z)-3-

hexen-1-yl benzoate
FL/FR

2,4-

nonadien-1-ol
FL/FR

2,4-

(Z)-2-

nonen-1-ol
FL/FR

2-

(E)-2-

floral

dimethyl benzyl carbinyl butyrate
FL/FR

geranium oil egypt
FL/FR

fruity

iso

amyl isobutyrate
FL/FR

iso

amyl octanoate
FL/FR

citronellyl formate
FL/FR

cyclohexyl propionate
FL/FR

ethyl 2-ethyl acetoacetate
FL/FR

ethyl hexanoate
FL/FR

furfuryl propionate
FL

2-

hexen-1-ol
FL/FR

(E)-3-

hexen-1-yl acetate
FL/FR

methyl (E)-3-nonenoate
FL

methyl 2-methyl butyrate
FL/FR

methyl 3-nonenoate
FL/FR

para-

methyl benzyl acetate
FL/FR

neryl formate
FL/FR

octen-1-yl cyclopentanone
FL/FR

styralyl acetate
FL/FR

tagete oil CO2 extract
FL/FR

green

acetaldehyde butyl phenethyl acetal
FL/FR

acetaldehyde ethyl phenethyl acetal
FL/FR

anethum graveolens herb tincture
FL/FR

iso

butyl angelate
FL/FR

iso

butyl methyl ketone
FL/FR

2-iso

butyl-3-methyl pyrazine
FL/FR

(+)-alpha-

campholenic aldehyde
FL/FR

celery distillates
FL

3-

decen-2-one
FL/FR

dihydroxyacetophenone (mixed isomers)
FL

(E,Z)-2,6-

dodecadienal
FL/FR

alpha-

farnesene
FL/FR

alpha-

farnesene isomer
FL/FR

galbanum oil terpeneless
FL/FR

geranium absolute
FL/FR

heptanal (aldehyde C-7)
FL/FR

(Z)-4-

(E)-2-

2,4-

hexanal (aldehyde C-6)
FL/FR

(E)-2-

hexen-1-ol
FL/FR

(Z)-2-

hexen-1-ol
FL/FR

(E)-2-

hexen-1-yl acetate
FL/FR

(Z)-3-

hexen-1-yl lactate
FL/FR

(Z)-3-

hexen-1-yl methyl carbonate
FL/FR

(Z)-3-

hexen-1-yl pyruvate
FL/FR

(Z)-3-

3-

(E)-2-

3-

hexenyl 2-methyl butyrate
FL/FR

2-

hexyl pyridine
FL

(Z)-

leaf acetal
FL/FR

marigold pot absolute
FL/FR

methyl heptine carbonate
FL/FR

methyl octine carbonate
FL/FR

3,6-

nonadien-1-ol
FL/FR

(E,Z)-3,6-

nonadien-1-ol
FL/FR

2,6-

nonadien-1-ol
FL/FR

(E,Z)-2,6-

nonadien-1-yl acetate
FL/FR

(E,E)-2,6-

(E,Z)-2,6-

nonadienal
FL/FR

(E,Z)-2,6-

nonadienal diethyl acetal
FL/FR

3-

(E)-2-

nonen-1-ol
FL/FR

(E)-2-

(Z)-6-

ocimene quintoxide
FL/FR

2,4-

(E,E)-2,4-

octanal dimethyl acetal
FL/FR

(Z)-5-

octen-1-yl propionate
FL/FR

1-

octen-3-yl acetate
FL/FR

3-

octyl acetate
FL/FR

3-

phenyl propionaldehyde
FL/FR

rose leaf absolute (rosa centifolia)
FL/FR

terpinyl propionate
FL/FR

herbal

iso

amyl heptanoate
FL/FR

anethum graveolens herb oil
FL/FR

anthemis nobilis flower extract
FL/FR

anthemis nobilis flower oil roman
FL/FR

apium graveolens seed oil
FL/FR

apium graveolens seed oil india
FL/FR

sweet

basil absolute
FL/FR

celery seed oleoresin
FL

cilantro herb oil egypt
FL/FR

coriander oleoresin
FL/FR

dill weed oil cuba
FL/FR

dill weed oil reunion
FL/FR

hop absolute
FL/FR

marigold oil mexico
FL/FR

ocimum basilicum leaf oil america
FL/FR

origanum majorana oil
FL/FR

origanum oil
FL/FR

origanum oil greece
FL/FR

petroselinum crispum seed oil CO2 extract
FL/FR

prenyl salicylate
FL/FR

rosemary oleoresin
FL/FR

rosmarinus officinalis extract
FL/FR

rosmarinus officinalis tincture
FL/FR

thyme absolute
FL/FR

wormwood oil america
FL/FR

wormwood oil italy
FL/FR

wormwood oil poland
FL/FR

licorice

estragole
FL/FR

minty

(-)-

oily

iso

phytol
FL/FR

soapy

dodecanal (aldehyde C-12 lauric)
FL/FR

spicy

cinnamyl formate
FL/FR

cumin seed absolute
FL/FR

cuminaldehyde
FL/FR

perillaldehyde
FL/FR

waxy

iso

amyl butyrate
FL/FR

9-

decenoic acid
FL/FR

heptyl octanoate
FL/FR

(Z,Z)-3,6-

nonadien-1-ol
FL/FR

phenethyl hexanoate
FL/FR

(E)-2-

undecenal
FL/FR

Potential Uses:

FR	berry
FL	cheese
FR	cherry
FR	citrus
FR	cucumber
FL	dairy
FL	fish
FR	fruit
FR	fungus
FR	green
FR	herbal
	leaf
FR	mandarin
FL	meat
FR	melon
FL	nut
FR	orange
FL	rice
FR	spice
FR	tangerine
FL	vegetable

Occurrence (nature, food, other):note

	burdock root Search Trop Picture
	olive oil virgin Search Trop Picture
	walnut black walnut oil Search Trop Picture

Synonyms:

	oct-2-en-1-al
	oct-2-enal
2-	octen-1-al
	octen-2-al

Articles:

PubMed:2-Alkenal-scavenging ability of m-diphenols.

PubMed:Binding of carbonyl flavours to canola, pea and wheat proteins using GC/MS approach.

PubMed:A fishy odor episode in a north China reservoir: occurrence, origin, and possible odor causing compounds.

PubMed:Exocrine secretions of wheel bugs (Heteroptera: Reduviidae: Arilus spp.): clarification and chemistry.

PubMed:Volatile fingerprint of Brazilian defective coffee seeds: corroboration of potential marker compounds and identification of new low quality indicators.

PubMed:The effects of fungal volatile organic compounds on bone marrow stromal cells.

PubMed:Ultrahigh performance liquid chromatography analysis of volatile carbonyl compounds in virgin olive oils.

PubMed:Oxylipins generation in Lactobacillus helveticus in relation to unsaturated fatty acid supplementation.

PubMed:Identification of volatiles from oxidised phosphatidylcholine molecular species using headspace solid-phase microextraction (HS-SPME) and gas chromatography-mass spectrometry (GC-MS).

PubMed:Metabolomics pilot study to identify volatile organic compound markers of childhood asthma in exhaled breath.

PubMed:Identification of octenal-related dA and dC adducts formed by reactions with a hemin-ω-6-fat peroxidation model system.

PubMed:Effect of storage time and heat processing on the volatile profile of Senegalese sole (Solea senegalensis Kaup, 1858) muscle.

PubMed:Effects of aliphatic aldehydes on the growth and patulin production of Penicillium expansum in apple juice.

PubMed:Identification of characteristic flavour precursors from enzymatic hydrolysis-mild thermal oxidation tallow by descriptive sensory analysis and gas chromatography-olfactometry and partial least squares regression.

PubMed:Shelf-life of infrared dry-roasted almonds.

PubMed:Real-time measurement of volatile chemicals released by bed bugs during mating activities.

PubMed:Defensive roles of (E)-2-alkenals and related compounds in heteroptera.

PubMed:Antibacterial activity of 4-oxo-(E)-2-hexenal from adults and nymphs of the heteropteran, Dolycoris baccarum (Heteroptera: Pentatomidae).

PubMed:Toxicity and metabolism of exogenous α,β-unsaturated carbonyls in potato (Solanum tuberosum L.) tubers.

PubMed:An experimental study of the gas-phase reactions of NO3 radicals with a series of unsaturated aldehydes: trans-2-hexenal, trans-2-heptenal, and trans-2-octenal.

PubMed:Iron-lactoferrin complex reduces iron-catalyzed off-flavor formation in powdered milk with added fish oil.

PubMed:Differences in the volatile compositions of ginseng species (Panax sp.).

PubMed:In depth study of acrylamide formation in coffee during roasting: role of sucrose decomposition and lipid oxidation.

PubMed:Gas chromatographic-olfactometric aroma profile and quantitative analysis of volatile carbonyls of grilled beef from different finishing feed systems.

PubMed:Millipedes that smell like bugs: (E)-alkenals in the defensive secretion of the julid diplopod Allajulus dicentrus.

PubMed:Change of volatile compounds in fresh fish meat during ice storage.

PubMed:Simultaneous sampling and analysis of indoor air infested with Cimex lectularius L. (Hemiptera: Cimicidae) by solid phase microextraction, thin film microextraction and needle trap device.

PubMed:Amino acid catalysis of 2-alkylfuran formation from lipid oxidation-derived α,β-unsaturated aldehydes.

PubMed:Identification of potent odourants in wine and brewed coffee using gas chromatography-olfactometry and comprehensive two-dimensional gas chromatography.

PubMed:Effect of enzyme activity and frozen storage on jalapeño pepper volatiles by selected ion flow tube-mass spectrometry.

PubMed:Cross-oxidation of angiotensin II by glycerophosphatidylcholine oxidation products.

PubMed:Alarm pheromones and chemical communication in nymphs of the tropical bed bug Cimex hemipterus (Hemiptera: Cimicidae).

PubMed:A new method for the determination of carbonyl compounds in wines by headspace solid-phase microextraction coupled to gas chromatography-ion trap mass spectrometry.

PubMed:Biodiversity of volatile organic compounds from five French ferns.

PubMed:Nymphs of the common bed bug (Cimex lectularius) produce anti-aphrodisiac defence against conspecific males.

PubMed:Molecular characterization, expression analysis, and role of ALDH3B1 in the cellular protection against oxidative stress.

PubMed:Neurotoxicity of fungal volatile organic compounds in Drosophila melanogaster.

PubMed:Comparison of tomatillo and tomato volatile compounds in the headspace by selected ion flow tube mass spectrometry (SIFT-MS).

PubMed:Changes in the key odorants of Italian Hazelnuts ( Coryllus avellana L. Var. Tonda Romana) induced by roasting.

PubMed:4-oxo-aldehydes from the dorsal abdominal glands of the bed bug (Hemiptera: Cimicidae).

PubMed:Cytotoxicity and genotoxicity in human lung epithelial A549 cells caused by airborne volatile organic compounds emitted from pine wood and oriented strand boards.

PubMed:Characterization of the antennal olfactory system of the bed bug (Cimex lectularius).

PubMed:Effect of temperature on lipid-related volatile production in tomato puree.

PubMed:Characterization and quantification of odor-active compounds in unsaturated fatty acid/conjugated linoleic acid (UFA/CLA)-enriched butter and in conventional butter during storage and induced oxidation.

PubMed:Addition of alarm pheromone components improves the effectiveness of desiccant dusts against Cimex lectularius.

PubMed:Essential oil compositions of three Lantana species from Monteverde, Costa Rica.

PubMed:Effect of soybean volatile compounds on Aspergillus flavus growth and aflatoxin production.

PubMed:Volatile composition of Catharanthus roseus (L.) G. Don using solid-phase microextraction and gas chromatography/mass spectrometry.

PubMed:Contribution of lipid oxidation products to acrylamide formation in model systems.

PubMed:Identification of the airborne aggregation pheromone of the common bed bug, Cimex lectularius.

PubMed:Influence of time, surface-to-volume ratio, and heating process (continuous or intermittent) on the emission rates of selected carbonyl compounds during thermal oxidation of palm and soybean oils.

PubMed:Comparison of odor-active compounds from six distinctly different rice flavor types.

PubMed:Temporal changes in aroma release of Longjing tea infusion: interaction of volatile and nonvolatile tea components and formation of 2-butyl-2-octenal upon aging.

PubMed:Toxic oxygenated alpha,beta-unsaturated aldehydes and their study in foods: a review.

PubMed:Characterization of volatiles in unhopped wort.

PubMed:Light-induced off-flavor development in cloudy apple juice.

PubMed:Mechanism of 1,N2-etheno-2'-deoxyguanosine formation from epoxyaldehydes.

PubMed:Evaluation of the Mosquito Magnet Pro trap with and without 1-octen-3-ol for collecting Aedes albopictus and other urban mosquitoes.

PubMed:Re-evaluation of peroxide value as an indicator of the quality of edible oils.

PubMed:Truffle volatiles inhibit growth and induce an oxidative burst in Arabidopsis thaliana.

PubMed:Semiochemical investigations of the insidious flower bug, Orius insidiosus (Say).

PubMed:Inter- and intraspecific variation in defensive compounds produced by five neotropical stink bug species (Hemiptera: Pentatomidae).

PubMed:Identification of volatile degradants in formulations containing sesame oil using SPME/GC/MS.

PubMed:Instrumental and sensory characterization of heat-induced odorants in aseptically packaged soy milk.

PubMed:An assessment of the role played by some oxidation-related aldehydes in wine aroma.

PubMed:In vitro antifungal and anti-elastase activity of some aliphatic aldehydes from Olea europaea L. fruit.

PubMed:Difference in the volatile composition of pine-mushrooms (Tricholoma matsutake Sing.) according to their grades.

PubMed:Critical aspects of the determination of pentafluorobenzyl derivatives of aldehydes by gas chromatography with electron-capture or mass spectrometric detection: Validation of an optimized strategy for the determination of oxygen-related odor-active aldehydes in wine.

PubMed:Short and simple syntheses of 4-oxo-(E)-2-hexenal and homologs: pheromone components and defensive compounds of Hemiptera.

PubMed:Identification of the larval aggregation pheromone of codling moth, Cydia pomonella.

PubMed:Structural characterization of an etheno-2'-deoxyguanosine adduct modified by tetrahydrofuran.

PubMed:Mastrus ridibundus parasitoids eavesdrop on cocoon-spinning codling moth, Cydia pomonella, larvae.

PubMed:Comparison of the olfactory sensitivity of two sympatric steppe grasshopper species (Orthoptera: Acrididae) to plant volatile compounds.

PubMed:Formation of volatile compounds in model experiments with crude leek (Allium ampeloprasum Var. Lancelot) enzyme extract and linoleic acid or linolenic acid.

PubMed:Volatile components in metatarsal glands of sika deer, Cervus nippon.

PubMed:Semiochemicals from the predatory stink bug Eocanthecona furcellata (Wolff): components of metathoracic gland, dorsal abdominal gland, and sternal gland secretions.

PubMed:Identification of volatile compounds in soybean at various developmental stages using solid phase microextraction.

PubMed:Identification of aroma active compounds in orange essence oil using gas chromatography-olfactometry and gas chromatography-mass spectrometry.

PubMed:Determination of stale-flavor carbonyl compounds in beer by stir bar sorptive extraction with in-situ derivatization and thermal desorption-gas chromatography-mass spectrometry.

PubMed:Group 6 heteroatom- and non-heteroatom-stabilized carbene complexes. beta,beta'- and alpha,beta,beta'-annulation reactions of cyclic enamines.

PubMed:Kairomone strains of Euclytiaflava (Townsend), a parasitoid of stink bugs.

PubMed:Study on the mechanisms of the antibacterial action of some plant alpha,beta-unsaturated aldehydes.

PubMed:Character impact odorants of the apple cultivars Elstar and Cox Orange.

PubMed:Synthesis, characterization and X-ray structures of new antiproliferative and proapoptotic natural aldehyde thiosemicarbazones and their nickel(II) and copper(II) complexes.

PubMed:Chemical defense in the plant bug Lopidea robiniae (Uhler).

PubMed:1,N6-etheno-2'-deoxyadenosine adducts from trans, trans-2,4-decadienal and trans-2-octenal.

PubMed:DNA-damaging potential and glutathione depletion of 2-cyclohexene-1-one in mammalian cells, compared to food relevant 2-alkenals.

PubMed:In vitro antibacterial activity of some aliphatic aldehydes from Olea europaea L.

PubMed:Selective protection by stably transfected human ALDH3A1 (but not human ALDH1A1) against toxicity of aliphatic aldehydes in V79 cells.

PubMed:Effect of oleic and linoleic acids on the production of deep-fried odor in heated triolein and trilinolein.

PubMed:The insect attractant 1-octen-3-ol is the natural ligand of bovine odorant-binding protein.

PubMed:Inhibition of formation of oxidative volatile components in fermented cucumbers by ascorbic acid and turmeric.

PubMed:Aroma of fresh oysters Crassostrea gigas: composition and aroma notes.

PubMed:Factors affecting the larvipositional activity of Oestrus ovis gravid females (Diptera: oestridae).

PubMed:Novel 1,N(6)-etheno-2'-deoxyadenosine adducts from lipid peroxidation products.

PubMed:Development of oxidized odor and volatile aldehydes in fermented cucumber tissue exposed to oxygen.

PubMed:Influence of variety and growing location on the development of off-flavor in precooked vacuum-packed potatoes.

PubMed:Synthesis of trans-4,5-epoxy-(E)-2-decenal and its deuterated analog used for the development of a sensitive and selective quantification method based on isotope dilution assay with negative chemical ionization.

PubMed:Identification and quantitation of volatile compounds in two heated model compounds, trilinolein and linoleic acid esterified propoxylated glycerol.

PubMed:Hepatic production of apolar aldehydes in rats with carbon tetrachloride-induced cirrhosis.

PubMed:Structural and kinetic determinants of aldehyde reduction by aldose reductase.

PubMed:Comparison of protein oxidation and aldehyde formation during oxidative stress in isolated mitochondria.

PubMed:Purification and characterization of two enone reductases from Saccharomyces cerevisiae.

PubMed:Oxidized lipoproteins including HDL and their lipid peroxidation products inhibit TNF-alpha secretion by THP-1 human macrophages.

PubMed:Characterization of epitopes recognized by 4-hydroxy-2-nonenal specific antibodies.

PubMed:Changes induced in bovine serum albumin following interactions with the lipid peroxidation product E-2-octenal.

PubMed:Determination of aldehydes and other lipid peroxidation products in biological samples by gas chromatography-mass spectrometry.

PubMed:Multiple lipid oxidation products in low density lipoproteins induce interleukin-1 beta release from human blood mononuclear cells.

PubMed:Alpha,beta-unsaturated carbonyl compounds: inhibition of rat liver glutathione S-transferase isozymes and chemical reaction with reduced glutathione.

PubMed:Modification of delipidated apoprotein B of low density lipoprotein by lipid oxidation products in relation to macrophage scavenger receptor binding.

PubMed:Defensive secretion of rice bug,Leptocorisa oratorius fabricius, (Hemiptera: Coreidae): A unique chemical combination and its toxic, repellent, and alarm properties.

PubMed:Development of a low-cost tsetse trap and odour baits for Glossina pallidipes and G. longipennis in Kenya.

PubMed:Mutation induction in Chinese hamster lung V79 cells by five alk-2-enals produced by lipid peroxidation.

PubMed:Characterization of fluorescent products from reaction of methyl linoleate hydroperoxides with adenine in the presence of Fe2+ and ascorbic acid.

PubMed:Cytotoxicities of a linoleic acid hydroperoxide and its related aliphatic aldehydes toward cultured human umbilical vein endothelial cells.

PubMed:Possible role of aldehydic lipid peroxidation products as chemoattractants.

PubMed:(Z,E)-α-farnesene: Major component of secretion from metathoracic scent gland of cotton seed bug,Oxycarenus hyalinipennis (Costa) (Heteroptera; Lygaeidae).

PubMed:Volatile compounds from the predatory insectPodisus maculiventris (Hemiptera: Pentatomidae) : Male and female metathoracic scent gland and female dorsal abdominal gland secretions.

Notes:

Flavouring ingredient

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