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

(E)-2-octenal
trans-2-octenal

Sponsors

Flavor Demo Formulas
Name:(E)-oct-2-enal
CAS Number: 2548-87-0Picture of molecule3D/inchi
% from:96.00% to 99.90%
ECHA EINECS - REACH Pre-Reg:219-833-8
FDA UNII:55N91D7775
Nikkaji Web:J100.559F
MDL:MFCD00007011
CoE Number:663
XlogP3-AA:2.60 (est)
Molecular Weight:126.19878000
Formula:C8 H14 O
NMR Predictor:Predict (works with chrome or firefox)
Also(can) Contains:(Z)-2-octenal 0.10% to 3.00%
EFSA/JECFA Comments:
At least 92%; secondary components 3-4% 2-octenoic acid and ethyl octanoate. (EFSA)
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
FLAVIS Number:05.190 (Old)
DG SANTE Food Flavourings:05.190 trans-2-octenal
FEMA Number:3215 trans-2-octenal
 
Physical Properties:
Appearance:colorless to pale yellow clear liquid (est)
Assay: 92.00 to 100.00 sum of isomers
Food Chemicals Codex Listed: Yes
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: 50.00 to 55.00 °C. @ 2.50 mm Hg
Acid Value: 5.00 max. KOH/g
Vapor Pressure:0.552000 mm/Hg @ 25.00 °C. (est)
Vapor Density:>1 ( Air = 1 )
Flash Point: 155.00 °F. TCC ( 68.33 °C. )
logP (o/w): 2.809 (est)
Soluble in:
 alcohol
 fixed oils
 water, 612.7 mg/L @ 25 °C (est)
 
Organoleptic Properties:
Odor Type: fatty
Odor Strength:high ,
recommend smelling in a 1.00 % solution or less
Substantivity:68 hour(s) at 100.00 %
fresh cucumber fatty green herbal banana waxy green leafy
Odor Description:at 1.00 % in dipropylene glycol. fresh cucumber fatty green herbal banana waxy green leaf
Luebke, William tgsc, (1988)
Odor sample from: Bedoukian Research, Inc.
Flavor Type: fatty
">sweet green citrus peel spicy cucumber oily fatty brothy
Taste Description: sweet green citrus peel spicy cucumber oily fatty brothy
Odor and/or flavor descriptions from others (if found).
Bedoukian Research
trans-2-OCTEN-1-AL ≥96.0% (trans), FCC, Kosher
Odor Description:green, pungent, spicy, vegetable
Adds fresh cucumber, green herbal, and banana topnotes. A great modifier for florals.
Taste Description:Sweet, fatty, citrus peel
Citrus especially orange, fatty notes of nuts especially hazelnut.
Frutarom
trans-2-OCTENAL ≥98.00% (sum of isomers), NI, Kosher
Odor Description:Cucumber, Fatty, Fresh, Green, Waxy
Suggested Uses: Bakery, Cheese, Cherry, Dairy Products, Melon, Orange, Savoury, Soft Fruits
Taste Description:sweet green
FCI SAS
TRANS-2-OCTENAL
Odor Description:Distinctive green, leafy
Taste Description:Sweet, green
 
Cosmetic Information:
CosIng:cosmetic data
Cosmetic Uses: perfuming agents
 
Suppliers:
Advanced Biotech
TRANS 2 OCTENAL NATURAL
Alfrebro
trans-2-OCTENAL NATURAL 10% IN ETHYL ACETATE
Odor: Fatty Green
Alfrebro
trans-2-OCTENAL NATURAL 10% IN MCTG
Alfrebro
trans-2-OCTENAL NATURAL 10% IN PG
Apiscent Labs
T2 OCTENAL
Apple Flavor & Fragrance
trans-2-Octen-1-al
Bedoukian Research
trans-2-OCTEN-1-AL FCC, NO ANTIOXIDANT
≥96.0% (sum of isomers), Special Order
Odor: green, pungent, spicy, vegetable
Use: Adds fresh cucumber, green herbal, and banana topnotes. A great modifier for florals.
Flavor: Sweet, fatty, citrus peel
Citrus especially orange, fatty notes of nuts especially hazelnut.
Bedoukian Research
trans-2-OCTEN-1-AL
≥96.0% (trans), FCC, Kosher
Odor: green, pungent, spicy, vegetable
Use: Adds fresh cucumber, green herbal, and banana topnotes. A great modifier for florals.
Flavor: Sweet, fatty, citrus peel
Citrus especially orange, fatty notes of nuts especially hazelnut.
BOC Sciences
For experimental / research use only.
trans-2-OCTEN-1-AL FCC 97.0% (sum of isomers)
Citrus and Allied Essences
trans-2-Octenal
Market Report
FCI SAS
TRANS-2-OCTENAL
Odor: Distinctive green, leafy
Flavor: Sweet, green
Frutarom
trans-2-OCTENAL
≥98.00% (sum of isomers), NI, Kosher
Odor: Cucumber, Fatty, Fresh, Green, Waxy
Use: Suggested Uses: Bakery, Cheese, Cherry, Dairy Products, Melon, Orange, Savoury, Soft Fruits
Inoue Perfumery
TRANS-2-OCTENAL
Jinan Enlighten Chemical Technology(Wutong Aroma )
trans-2-Octenal, Kosherk
Penta International
trans-2-OCTENAL, NATURAL 5% IN ETHYL ALCOHOL, Kosher
Penta International
trans-2-OCTENAL
Reincke & Fichtner
trans-2-Octenal
Santa Cruz Biotechnology
For experimental / research use only.
trans-2-Octenal 95%
Shanghai Vigen Fine Chemical
trans-2-Octenal
Sigma-Aldrich
trans-2-Octenal, ≥95%, stabilized, FG
Odor: green; herbaceous; spicy
Certified Food Grade Products
Synerzine
2-Octenal (trans-)
Taytonn
Trans-2-Octenal
Odor: Cucumber, Fatty, Fresh, Green, Waxy
TCI AMERICA
For experimental / research use only.
trans-2-Octenal >96.0%(GC)
Tengzhou Jitian Aroma Chemiclal
trans-2-Octenal
 
Safety Information:
Preferred SDS: View
European information :
Most important hazard(s):
Xi - Irritant
R 36/38 - Irritating to skin and eyes.
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 37/39 - Wear suitable gloves and eye/face protection.
 
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
Recommendation for (E)-2-octenal usage levels up to:
  0.1000 % in the fragrance concentrate.
 
Maximised Survey-derived Daily Intakes (MSDI-EU): 0.89 (μg/capita/day)
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
 average usual ppmaverage 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: --
 
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):
EFSA Panel on Food Contact Materials, Enzymes, Flavourings and Processing Aids (CEF)
View page or View pdf
EPI System: View
EPA Substance Registry Services (TSCA):2548-87-0
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :5283324
National Institute of Allergy and Infectious Diseases:Data
WGK Germany:3
(E)-oct-2-enal
Chemidplus:0002548870
RTECS:RH2130000 for cas# 2548-87-0
 
References:
 (E)-oct-2-enal
NIST Chemistry WebBook:Search Inchi
Canada Domestic Sub. List:2548-87-0
Pubchem (cid):5283324
Pubchem (sid):134983664
Flavornet:2548-87-0
Pherobase:View
 
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
CHEBI:View
CHEMBL:View
KEGG (GenomeNet):C21138
HMDB (The Human Metabolome Database):HMDB13809
FooDB:FDB002956
Export Tariff Code:2912.19.5000
Typical G.C.
VCF-Online:VCF Volatile Compounds in Food
ChemSpider:View
Wikipedia:View
RSC Learn Chemistry:View
 
Potential Blenders and core components note
For Odor
aldehydic
decanal (aldehyde C-10)
FL/FR
dodecanal (aldehyde C-12 lauric)
FL/FR
fresh carbaldehyde
FR
2-
tridecenal
FL/FR
10-
undecenal (aldehyde C-11 undecylenic)
FL/FR
animal
methyl (E)-2-octenoate
FL/FR
chocolate
2,5-
dimethyl pyrazine
FL/FR
citrus
citral diethyl acetal
FL/FR
citral dimethyl acetal
FL/FR
(E)-4-
decenal
FL/FR
(Z)-7-
decenal
FR
lemongrass oil
FL/FR
petitgrain combava oil
FR
verbena absolute france
FL/FR
creamy
3-
heptyl dihydro-5-methyl-2(3H)-furanone
FL/FR
fatty
butyl undecylenate
FL/FR
3-
decen-2-one
FL/FR
methyl (E)-2-hexenoate
FL/FR
methyl 2-hexenoate
FL/FR
(E)-2-
nonenal
FL/FR
(Z)-2-
nonenal
CS
2-
octenal
FL/FR
(Z)-
oleic acid
FL/FR
fermented
methyl decanoate
FL/FR
floral
allyl anthranilate
FL/FR
citronellyl formate
FL/FR
(Z)-3-
hexen-1-yl salicylate
FL/FR
alpha-
hexyl cinnamaldehyde
FL/FR
neroli oil bigarde
FL/FR
neryl formate
FL/FR
phenethyl hexanoate
FL/FR
rhodinyl acetate
FL/FR
rose butanoate
FL/FR
styralyl propionate
FL/FR
fruity
allyl heptanoate
FL/FR
iso
amyl butyrate
FL/FR
iso
amyl isobutyrate
FL/FR
iso
butyl 2-butenoate
FL/FR
iso
butyl isovalerate
FL/FR
citronellyl isobutyrate
FL/FR
cyclohexyl propionate
FL/FR
decyl butyrate
FL/FR
alpha,alpha-
dimethyl benzyl isobutyrate
FL/FR
ethyl 3-hexenoate
FL/FR
ethyl hexanoate
FL/FR
(E,E)-
ethyl sorbate
FL/FR
2-
hexen-1-ol
FL/FR
(E)-2-
hexen-1-ol
FL/FR
(E)-3-
hexen-1-yl acetate
FL/FR
methyl 2-methyl butyrate
FL/FR
(E)-7-
methyl-3-octen-2-one
FL/FR
neryl isobutyrate
FL/FR
2-
nonanone propylene glycol acetal
FL/FR
prenyl acetate
FL/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
3,5,6-neo
cyclocitral
FR
galbanum oil terpeneless
FL/FR
geranium absolute
FL/FR
(Z)-3-
hepten-1-yl acetate
FL/FR
(Z)-4-
heptenal
FL/FR
heptyl acetate
FL/FR
heptyl cinnamate
FL/FR
(Z)-2-
hexen-1-ol
FL/FR
3-
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-
hexenal
FL/FR
(E)-2-
hexenal
FL/FR
hexoxyacetaldehyde dimethyl acetal
FR
hexyl isobutyrate
FL/FR
(Z)-
leaf acetal
FL/FR
leafy acetal
FL/FR
methyl heptine carbonate
FL/FR
methyl octine carbonate
FL/FR
methyl octine carbonate replacer
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
3,6-
nonadien-1-ol
FL/FR
(E,Z)-2,6-
nonadien-1-yl acetate
FL/FR
(E,Z)-2,6-
nonadienal
FL/FR
2,6-
nonadienal
FL/FR
(E,Z)-2,6-
nonadienal diethyl acetal
FL/FR
(Z)-2-
nonen-1-ol
FL/FR
octanal dimethyl acetal
FL/FR
2-
octen-1-ol
FL/FR
(E)-2-
octen-1-ol
FL/FR
(Z)-5-
octen-1-yl propionate
FL/FR
phenethyl tiglate
FL/FR
3-
phenyl propionaldehyde
FL/FR
iso
propyl phenyl propionaldehyde
FR
rose leaf absolute (rosa centifolia)
FL/FR
styralyl acetate
FL/FR
thiogeraniol
FL/FR
violet leaf absolute egypt
FL/FR
herbal
iso
amyl heptanoate
FL/FR
sweet
basil absolute
FL/FR
benzyl octanoate
FL/FR
clary sage absolute
FL/FR
coriander oleoresin
FL/FR
dehydroxylinalool oxide
FL/FR
(E)-2-
dodecenal
FL/FR
freesia heptanol
FL/FR
herbal heptane
FR
rosemary oleoresin
FL/FR
alpha-
terpinyl acetate
FL/FR
honey
methyl phenyl acetate
FL/FR
melon
(Z)-6-
nonenal
FL/FR
minty
iso
pulegyl formate
FL/FR
musty
ketoiso
phorone
FL/FR
spicy
4-
carvomenthenol
FL/FR
methyl heptadienone
FL/FR
terpenic
para-
cymene
FL/FR
frankincense oil
FL/FR
waxy
iso
amyl decanoate
FL/FR
hexadecanol
FL/FR
2-
methyl heptanoic acid
FL/FR
2,4-
nonadien-1-ol
FL/FR
octanol
FL/FR
woody
camphene
FL/FR
For Flavor
No flavor group found for these
acetaldehyde di-(Z)-3-hexen-1-yl acetal
FL/FR
allyl anthranilate
FL/FR
benzyl octanoate
FL/FR
(Z)-6-
decenal
FL
(Z)-3-
hepten-1-yl acetate
FL/FR
heptyl cinnamate
FL/FR
hexanal butane-2,3-diol acetal
FL
hexanal octane-1,3-diol acetal
FL
3-
hexen-1-ol
FL/FR
2-
hexenal
FL
(E)-2-
hexenal
FL
methyl (E)-2-hexenoate
FL/FR
methyl 2-hexenoate
FL/FR
3-
methyl-3-pentanol
FL
2,6-
nonadienal
FL/FR
2-
nonanone propylene glycol acetal
FL/FR
2,4,6-
nonatrienal
FL
2-
octenal
FL/FR
iso
pulegyl formate
FL/FR
3,5-
undecadien-2-one
FL
aldehydic
aldehydic
2-
tridecenal
FL/FR
apple
(E,Z)-2,6-
nonadien-1-ol
FL/FR
aromatic
leafy acetal
FL/FR
camphoreous
camphene
FL/FR
citrus
citral diethyl acetal
FL/FR
citral dimethyl acetal
FL/FR
freesia heptanol
FL/FR
lemongrass oil
FL/FR
ketoiso
phorone
FL/FR
styralyl propionate
FL/FR
verbena absolute france
FL/FR
cooling
4-
carvomenthenol
FL/FR
creamy
2,4-
heptadienal
FL
cucumber
2-
ethyl octine carbonate
FL
fatty
2,4-
decadienal
FL
(E,E)-2,4-
decadienal
FL
diacetyl trimer
FL
(E,E)-2,4-
heptadienal
FL
(Z)-3-
hexen-1-yl benzoate
FL/FR
methyl decanoate
FL/FR
1-
methyl thio-3-octanone
FL
(E)-7-
methyl-3-octen-2-one
FL/FR
2,4-
nonadien-1-ol
FL/FR
2,4-
nonadienal
FL
(Z)-2-
nonen-1-ol
FL/FR
2,4-
octadien-1-ol
FL
(E)-2-
octen-1-ol
FL/FR
2-
octen-1-ol
FL/FR
(Z)-
oleic acid
FL/FR
10-
undecenal (aldehyde C-11 undecylenic)
FL/FR
floral
methyl phenyl acetate
FL/FR
neroli oil bigarde
FL/FR
rhodinyl acetate
FL/FR
fruity
allyl heptanoate
FL/FR
iso
amyl isobutyrate
FL/FR
citronellyl formate
FL/FR
citronellyl isobutyrate
FL/FR
cyclohexyl propionate
FL/FR
decyl butyrate
FL/FR
alpha,alpha-
dimethyl benzyl isobutyrate
FL/FR
ethyl 3-hexenoate
FL/FR
ethyl 3-oxohexanoate
FL
ethyl hexanoate
FL/FR
(E,E)-
ethyl sorbate
FL/FR
furfuryl propionate
FL
3-
heptyl dihydro-5-methyl-2(3H)-furanone
FL/FR
2-
hexen-1-ol
FL/FR
(E)-3-
hexen-1-yl acetate
FL/FR
methyl (E)-2-octenoate
FL/FR
methyl 2-methyl butyrate
FL/FR
neryl formate
FL/FR
neryl isobutyrate
FL/FR
prenyl acetate
FL/FR
rose butanoate
FL/FR
styralyl acetate
FL/FR
green
acetaldehyde butyl phenethyl acetal
FL/FR
acetaldehyde ethyl phenethyl acetal
FL/FR
iso
butyl 2-butenoate
FL/FR
iso
butyl isovalerate
FL/FR
clary sage absolute
FL/FR
coriander oleoresin
FL/FR
cucumber distillates
FL
3-
decen-2-one
FL/FR
galbanum oil terpeneless
FL/FR
geranium absolute
FL/FR
(Z)-4-
heptenal
FL/FR
(E)-2-
heptenal
FL
heptyl acetate
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-
hexen-1-yl salicylate
FL/FR
3-
hexenal
FL/FR
(E)-2-
hexenal
FL/FR
hexyl isobutyrate
FL/FR
(Z)-
leaf acetal
FL/FR
methyl 2-undecynoate
FL
methyl heptadienone
FL/FR
methyl heptine carbonate
FL/FR
methyl octine carbonate
FL/FR
3,6-
nonadien-1-ol
FL/FR
2,6-
nonadien-1-ol
FL/FR
(E,Z)-3,6-
nonadien-1-ol
FL/FR
(E,Z)-2,6-
nonadien-1-yl acetate
FL/FR
(E,Z)-2,6-
nonadienal
FL/FR
(E,E)-2,6-
nonadienal
FL
(E,Z)-2,6-
nonadienal diethyl acetal
FL/FR
(E)-2-
nonenal
FL/FR
(Z)-6-
nonenal
FL/FR
(E,E)-2,4-
octadienal
FL
2,4-
octadienal
FL
octanal dimethyl acetal
FL/FR
(Z)-5-
octen-1-yl propionate
FL/FR
phenethyl tiglate
FL/FR
3-
phenyl propionaldehyde
FL/FR
rose leaf absolute (rosa centifolia)
FL/FR
violet leaf absolute egypt
FL/FR
herbal
iso
amyl heptanoate
FL/FR
sweet
basil absolute
FL/FR
rosemary oleoresin
FL/FR
minty
thiogeraniol
FL/FR
mushroom
methional diethyl acetal
FL
musty
2,5-
dimethyl pyrazine
FL/FR
ripe
(E)-4-
decenal
FL/FR
soapy
dodecanal (aldehyde C-12 lauric)
FL/FR
sweet
acetone alcohol
FL
terpenic
para-
cymene
FL/FR
waxy
iso
amyl butyrate
FL/FR
iso
amyl decanoate
FL/FR
butyl undecylenate
FL/FR
decanal (aldehyde C-10)
FL/FR
(E)-2-
dodecenal
FL/FR
furfuryl octanoate
FL
hexadecanol
FL/FR
alpha-
hexyl cinnamaldehyde
FL/FR
2-
methyl heptanoic acid
FL/FR
(Z,Z)-3,6-
nonadien-1-ol
FL/FR
octanol
FL/FR
phenethyl hexanoate
FL/FR
(E)-2-
undecenal
FL/FR
woody
dehydroxylinalool oxide
FL/FR
frankincense oil
FL/FR
alpha-
terpinyl acetate
FL/FR
 
Potential Uses:
FRberry
FLcheese
FRcherry
FRcitrus
FRcucumber
FLdairy
FLfish
FRfruit
FRfungus mushroom
FRgreen
FRherbal
 leaf
FRmandarin
 meat
 melon watermelon muskmelon cantaloupe
FLnut
FRorange
 rice
FRspice
FRtangerine
 vegetable
 
Occurrence (nature, food, other):note
 bread
Search PMC Picture
 couroupita guianensis aubl. flower oil brazil @ 0.20%
Data GC Search Trop Picture
 fish
Search PMC Picture
 ginger rhizome oil
Search Trop Picture
 mustard white mustard
Search Trop Picture
 potato chip
Search PMC Picture
 potato plant
Search Trop Picture
 rice cooked rice
PbMd Search PMC Picture
 tea leaf
Search Trop Picture
 
Synonyms:
(2E)-oct-2-enal
(E)-oct-2-enal
trans-oct-2-enal
(E)-2-octen-1-al
trans-2-octen-1-al
trans-2-octen-1-al FCC, no antioxidant
trans-octen-2-al
(2E)-2-octenal
(E)-2-octenal
2-trans-octenal
T2 octenal
trans-2-octenal
2-octenal (trans-)
2-octenal, (2E)-
2-octenal, (E)-
trans-2-octenal, natural
 

Articles:

PubMed:Characterization of the Key Odorants in Chinese Chixiang Aroma Type Liquor by Gas Chromatography-Olfactometry, Quantitative Measurements, Aroma Recombination, and Omission Studies.
PubMed:Bed bug aggregation pheromone finally identified.
PubMed:Reactions of the selected ion flow tube mass spectrometry reagent ions H3O(+) and NO(+) with a series of volatile aldehydes of biogenic significance.
PubMed:Theoretical study of the gas-phase reactions of NO3 radical with a series of trans-2-unsaturated aldehydes: from acrolein to trans-2-octenal.
PubMed:Exocrine secretions of wheel bugs (Heteroptera: Reduviidae: Arilus spp.): clarification and chemistry.
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:Identification of volatiles from oxidised phosphatidylcholine molecular species using headspace solid-phase microextraction (HS-SPME) and gas chromatography-mass spectrometry (GC-MS).
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: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:Effect of enzyme activity and frozen storage on jalapeño pepper volatiles by selected ion flow tube-mass spectrometry.
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: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:4-oxo-aldehydes from the dorsal abdominal glands of the bed bug (Hemiptera: Cimicidae).
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:Volatile composition of Catharanthus roseus (L.) G. Don using solid-phase microextraction and gas chromatography/mass spectrometry.
PubMed:Identification of the airborne aggregation pheromone of the common bed bug, Cimex lectularius.
PubMed:Comparison of odor-active compounds from six distinctly different rice flavor types.
PubMed:Toxic oxygenated alpha,beta-unsaturated aldehydes and their study in foods: a review.
PubMed:Light-induced off-flavor development in cloudy apple juice.
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: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: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: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: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:Structural and kinetic determinants of aldehyde reduction by aldose reductase.
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: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:Volatile compounds from the predatory insectPodisus maculiventris (Hemiptera: Pentatomidae) : Male and female metathoracic scent gland and female dorsal abdominal gland secretions.
 
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