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

2-nonenal
3-hexyl acrolein

Supplier Sponsors

Flavor Demo Formulas
Name:non-2-enal
CAS Number: 2463-53-8Picture of molecule3D/inchi
ECHA EINECS - REACH Pre-Reg:219-562-5
CoE Number:733
XlogP3-AA:3.10 (est)
Molecular Weight:140.22572000
Formula:C9 H16 O
NMR Predictor:Predict (works with chrome or firefox)
EFSA/JECFA Comments:
At least 92%; secondary component 3-4% 2-nonenoic acid. (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
JECFA Food Flavoring:1362 2-nonenal
FLAVIS Number:05.171 (Old)
DG SANTE Food Flavourings:05.171 non-2-enal
FEMA Number:3213 2-nonenal
FDA:No longer provide for the use of these seven synthetic flavoring substances
FDA Mainterm: 2-NONENAL
 
Physical Properties:
Appearance:colorless to pale yellow clear liquid (est)
Assay: 92.00 to 100.00
Food Chemicals Codex Listed: No
Specific Gravity:0.85500 to 0.86500 @ 25.00 °C.
Pounds per Gallon - (est).: 7.114 to 7.198
Refractive Index:1.45400 to 1.46000 @ 20.00 °C.
Boiling Point: 188.00 to 190.00 °C. @ 760.00 mm Hg
Vapor Pressure:0.256000 mm/Hg @ 25.00 °C. (est)
Vapor Density:4.8 ( Air = 1 )
Flash Point: 183.00 °F. TCC ( 83.89 °C. )
logP (o/w): 3.319 (est)
Soluble in:
 alcohol
 water, 204.9 mg/L @ 25 °C (est)
Insoluble in:
 water
 
Organoleptic Properties:
Odor Type: fatty
Odor Strength:high ,
recommend smelling in a 10.00 % solution or less
fatty green waxy cucumber melon
Odor Description:at 10.00 % in propylene glycol. fatty green waxy cucumber melon
fatty green waxy vegetable cucumber melon cereal chicken fat
Odor Description:at 2.00 %. Fatty, green, waxy and vegetative with cucumber-melon, cereal notes and a chicken fat nuance
Mosciano, Gerard P&F 23, No. 3, 55, (1998)
Flavor Type: fatty
fatty green melon waxy vegetable tomato mushroom chicken
Taste Description: at 5.00 ppm. Fatty, green, melon, waxy, vegetative, tomato and mushroom with chicken nuances
Mosciano, Gerard P&F 23, No. 3, 55, (1998)
Odor and/or flavor descriptions from others (if found).
 
Cosmetic Information:
CosIng:cosmetic data
Cosmetic Uses: perfuming agents
 
Suppliers:
Advanced Biotech
NONENAL 1% IN ETOH NATURAL
Advanced Biotech
NONENAL 1% IN TRIACETIN NATURAL
Alfrebro
trans-2-NONENAL NATURAL 10% IN ETHYL ACETATE
Odor: Fatty, Violet
Alfrebro
trans-2-NONENAL NATURAL 10% IN MTCG
Odor: Fatty, Violet, Chicken, Pork
BOC Sciences
For experimental / research use only.
2-Nonenal
DeLong Chemicals America
2-Nonenal
M&U International
trans-2-NONENAL, Kosher
Shanghai Vigen Fine Chemical
trans-2-Nonenal
Sunaux International
trans-2-Nonenal
Taytonn
Trans-2-Nonenal
Odor: Citrus, Cucumber, Fatty, Green
 
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:
oral-rat LD50 5000 mg/kg
Food and Chemical Toxicology. Vol. 20, Pg. 775, 1982.

Dermal Toxicity:
skin-rabbit LD50 3700 mg/kg
Food and Chemical Toxicology. Vol. 20, Pg. 775, 1982.

Inhalation Toxicity:
Not determined
 
Safety in Use Information:
Category: flavor and fragrance agents
 
Maximised Survey-derived Daily Intakes (MSDI-EU): 9.89 (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: 4
 average usual ppmaverage maximum ppm
baked goods: -0.20000
beverages(nonalcoholic): --
beverages(alcoholic): --
breakfast cereal: -0.20000
cheese: --
chewing gum: --
condiments / relishes: -0.20000
confectionery froastings: --
egg products: --
fats / oils: --
fish products: --
frozen dairy: --
fruit ices: --
gelatins / puddings: --
granulated sugar: --
gravies: -0.20000
hard candy: --
imitation dairy: --
instant coffee / tea: --
jams / jellies: --
meat products: -0.20000
milk products: -0.20000
nut products: --
other grains: --
poultry: --
processed fruits: --
processed vegetables: --
reconstituted vegetables: --
seasonings / flavors: --
snack foods: --
soft candy: --
soups: -0.20000
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

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

EPI System: View
Chemical Carcinogenesis Research Information System:Search
Cancer Citations:Search
Toxicology Citations:Search
Env. Mutagen Info. Center:Search
NLM Developmental and Reproductive Toxicity:Search
EPA Substance Registry Services (TSCA):2463-53-8
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :17166
National Institute of Allergy and Infectious Diseases:Data
WGK Germany:2
non-2-enal
Chemidplus:0030551156
 
References:
 non-2-enal
NIST Chemistry WebBook:Search Inchi
Canada Domestic Sub. List:2463-53-8
Pubchem (cid):17166
Pubchem (sid):135263181
Flavornet:2463-53-8
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
FDA Everything Added to Food in the United States (EAFUS):View
HMDB (The Human Metabolome Database):HMDB31269
FooDB:FDB003311
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
No odor group found for these
satinaldehyde
FL/FR
aldehydic
aldehydic
decanal (aldehyde C-10)
FL/FR
dodecanal (aldehyde C-12 lauric)
FL/FR
fresh carbaldehyde
FR
iso
freshal
FR
mandarine undecenal
FL/FR
2-
methyl undecanal dimethyl acetal
FR
octanal (aldehyde C-8)
FL/FR
octane nitrile
FR
2-
tridecenal
FL/FR
undecenal mixture (aldehyde C-11 mixed)
FL/FR
balsamic
iso
amyl benzoate
FL/FR
guaiyl acetate
FL/FR
brown
sec-
heptyl acetate
FL/FR
citrus
(Z)-7-
decenal
FR
2-
tetradecenal
FL/FR
tetrahydrocitral
FL/FR
creamy
3-
heptyl dihydro-5-methyl-2(3H)-furanone
FL/FR
fatty
decanol
FL/FR
3-
decen-2-one
FL/FR
(E,Z)-2,6-
dodecadienal
FL/FR
methyl 2-hexenoate
FL/FR
6-
methyl-5-hepten-2-one propylene glycol acetal
FL/FR
2-
nonen-1-ol
FL/FR
(E)-2-
nonenal
FL/FR
(Z)-2-
nonenal
CS
(E)-2-
octenal
FL/FR
2-
octenal
FL/FR
floral
citronellyl formate
FL/FR
(E)-
geranyl acetone
FL/FR
geranyl phenyl acetate
FL/FR
(Z)-3-
hexen-1-yl salicylate
FL/FR
hexyl 2-furoate
FL/FR
hydroxycitronellal
FL/FR
hydroxycitronellal diethyl acetal
FL/FR
hydroxycitronellal dimethyl acetal
FL/FR
karo karounde absolute
FR
karo karounde absolute replacer
FR
lily of the valley fragrance
FR
lily of the valley specialty
FR
muguet butanal
FR
nerolidol
FL/FR
ocean propanal
FL/FR
orchid fragrance
FR
orchid specialty
FR
peony fragrance
FR
(Z,E)-
phytol
FL/FR
fruity
amyl hexanoate
FL/FR
iso
amyl isobutyrate
FL/FR
iso
amyl octanoate
FL/FR
butyl 2-decenoate
FL/FR
butyl hexanoate
FL/FR
cyclohexyl propionate
FL/FR
ethyl hexanoate
FL/FR
ethyl levulinate
FL/FR
hexanal propylene glycol acetal
FL/FR
2-
hexen-1-ol
FL/FR
methyl 2-methyl butyrate
FL/FR
methyl 3-nonenoate
FL/FR
2-
methyl butyl 2-methyl butyrate
FL/FR
(Z)-6-
nonen-1-al dimethyl acetal
FR
octen-1-yl cyclopentanone
FL/FR
propyl 2,4-decadienoate
FL/FR
(E)-2-
undecenal
FL/FR
green
2-iso
butyl thiazole
FL/FR
carrot leaf oil (daucus carota ssp.maximus)
FR
cilantro leaf oil
FL/FR
cucumber fragrance
FR
cumin acetaldehyde
FL/FR
iso
cyclocitral (IFF)
FL/FR
para-
dimethyl hydroquinone
FL/FR
dodecanal dimethyl acetal
FL/FR
ethyl (E,Z)-2,4-decadienoate
FL/FR
galbanum decatriene
FL/FR
green carbaldehyde
FR
heptanal (aldehyde C-7)
FL/FR
1-
heptanol
FL/FR
(Z)-4-
heptenal
FL/FR
heptyl acetate
FL/FR
heptyl formate
FL/FR
2-
heptyl furan
FL/FR
hexanal (aldehyde C-6)
FL/FR
(Z)-3-
hexen-1-yl formate
FL/FR
(Z)-3-
hexen-1-yl hexanoate
FL/FR
(Z)-3-
hexen-1-yl oxyacetaldehyde
FR
(Z)-3-
hexen-1-yl pyruvate
FL/FR
(Z)-3-
hexenal
FL/FR
3-
hexenal
FL/FR
hexyl 2-methyl butyrate
FL/FR
alpha-
hexyl cinnamaldehyde dimethyl acetal
FR
hexyl hexanoate
FL/FR
hexyl octanoate
FL/FR
hexyl phenyl acetate
FL/FR
manzanate (Givaudan)
FL/FR
melon nonenoate
FL/FR
methyl heptine carbonate
FL/FR
methyl octine carbonate
FL/FR
neryl butyrate
FL/FR
2,6-
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
3,6-
nonadien-1-ol
FL/FR
3,6-
nonadien-1-yl acetate
FL/FR
(E,Z)-3,6-
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
(E)-3-
nonen-1-ol
FL/FR
(Z)-2-
nonen-1-ol
FL/FR
2-
nonene nitrile
FR
octanal diethyl acetal
FL/FR
(Z)-5-
octen-1-ol
FL/FR
(E)-2-
octen-1-yl acetate
FL/FR
olive oil absolute
FL/FR
phenyl acetaldehyde ethylene glycol acetal
FR
3-
phenyl propionaldehyde
FL/FR
violet leaf absolute
FL/FR
herbal
3-
octyl acetate
FL/FR
melon
melon carboxaldehyde
FR
melon heptenal
FL/FR
(Z)-6-
nonen-1-yl acetate
FL/FR
(Z)-6-
nonenal
FL/FR
watermelon ketone
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
soapy
benzyl laurate
FL/FR
methyl anthranilate / hexyl cinnamaldehyde schiff's base
FR
spicy
carrot weed oil
FL/FR
cumin seed absolute
FL/FR
cumin seed oil
FL/FR
myristica fragrans fruit extract
FL/FR
myristica fragrans seed tincture
FL/FR
tropical
hexyl 2-methyl-3-pentenoate
FL/FR
vegetable
methional
FL/FR
waxy
decanal diethyl acetal
FL/FR
9-
decenoic acid
FL/FR
heptyl octanoate
FL/FR
(E)-
methyl geranate
FL/FR
2-
methyl heptanoic acid
FL/FR
methyl octanoate
FL/FR
2,4-
nonadien-1-ol
FL/FR
2-
nonanol
FL/FR
(Z)-3-
nonen-1-ol
FL/FR
octanol
FL/FR
octyl isobutyrate
FL/FR
phenethyl octanoate
FL/FR
propyl decanoate
FL/FR
For Flavor
No flavor group found for these
9-
decen-2-one
FL
2,3-
epoxyheptanal
FL
furfuryl hexanoate
FL
guaiyl acetate
FL/FR
(E,E)-2,4-
heptadien-1-ol
FL
hexanal butane-2,3-diol acetal
FL
hexanal octane-1,3-diol acetal
FL
hexyl (E)-2-hexenoate
FL
mandarine undecenal
FL/FR
methyl 2-hexenoate
FL/FR
(E)-
methyl geranate
FL/FR
6-
methyl octanal
FL
6-
methyl-5-hepten-2-one propylene glycol acetal
FL/FR
2,4,6-
nonatrienal
FL
(E)-3-
nonen-1-ol
FL/FR
2-
octenal
FL/FR
propyl decanoate
FL/FR
2-
propyl pyridine
FL
2-
tetradecenal
FL/FR
tetrahydrocitral
FL/FR
undecenal mixture (aldehyde C-11 mixed)
FL/FR
(±)-3-(
methyl thio) heptanal
FL
aldehydic
aldehydic
octanal (aldehyde C-8)
FL/FR
2-
tridecenal
FL/FR
apple
(E,Z)-2,6-
nonadien-1-ol
FL/FR
balsamic
(Z,E)-
phytol
FL/FR
citrus
cilantro leaf oil
FL/FR
cooling
manzanate (Givaudan)
FL/FR
creamy
octyl isobutyrate
FL/FR
ethereal
benzyl laurate
FL/FR
fatty
(E,E)-2,4-
decadienal
FL
2,4-
decadienal
FL
(E,E)-2,4-
heptadienal
FL
sec-
heptyl acetate
FL/FR
heptyl formate
FL/FR
2-
heptyl furan
FL/FR
1-
methyl thio-3-octanone
FL
2,4-
nonadien-1-ol
FL/FR
2,4-
nonadienal
FL
(E,E)-2,4-
nonadienal
FL
2-
nonen-1-ol
FL/FR
(Z)-2-
nonen-1-ol
FL/FR
(E)-2-
octenal
FL/FR
floral
(E)-
geranyl acetone
FL/FR
geranyl phenyl acetate
FL/FR
ocean propanal
FL/FR
satinaldehyde
FL/FR
fruity
iso
amyl benzoate
FL/FR
amyl hexanoate
FL/FR
iso
amyl isobutyrate
FL/FR
iso
amyl octanoate
FL/FR
butyl 2-decenoate
FL/FR
butyl hexanoate
FL/FR
citronellyl formate
FL/FR
cyclohexyl propionate
FL/FR
ethyl (E)-2-octenoate
FL
ethyl hexanoate
FL/FR
ethyl levulinate
FL/FR
3-
heptyl dihydro-5-methyl-2(3H)-furanone
FL/FR
hexanal propylene glycol acetal
FL/FR
2-
hexen-1-ol
FL/FR
hexyl 2-methyl-3-pentenoate
FL/FR
hexyl hexanoate
FL/FR
hexyl phenyl acetate
FL/FR
methyl (E)-3-nonenoate
FL
methyl 2-methyl butyrate
FL/FR
methyl 3-nonenoate
FL/FR
2-
methyl butyl 2-methyl butyrate
FL/FR
octen-1-yl cyclopentanone
FL/FR
phenethyl octanoate
FL/FR
green
2-iso
butyl thiazole
FL/FR
carrot weed oil
FL/FR
cucumber distillates
FL
cucumber flavor
FL
cumin acetaldehyde
FL/FR
iso
cyclocitral (IFF)
FL/FR
3-
decen-2-one
FL/FR
dihydroxyacetophenone (mixed isomers)
FL
para-
dimethyl hydroquinone
FL/FR
(E,Z)-2,6-
dodecadienal
FL/FR
dodecanal dimethyl acetal
FL/FR
ethyl (E,Z)-2,4-decadienoate
FL/FR
galbanum decatriene
FL/FR
heptanal (aldehyde C-7)
FL/FR
(Z)-4-
heptenal
FL/FR
(E)-2-
heptenal
FL
heptyl acetate
FL/FR
2,4-
hexadienal
FL
hexanal (aldehyde C-6)
FL/FR
(Z)-3-
hexen-1-yl formate
FL/FR
(Z)-3-
hexen-1-yl hexanoate
FL/FR
(Z)-3-
hexen-1-yl pyruvate
FL/FR
(Z)-3-
hexen-1-yl salicylate
FL/FR
(Z)-3-
hexenal
FL/FR
3-
hexenal
FL/FR
hexyl 2-furoate
FL/FR
hexyl 2-methyl butyrate
FL/FR
hexyl octanoate
FL/FR
2-
hexyl pyridine
FL
3,5-
lutidine
FL
melon heptenal
FL/FR
melon nonenoate
FL/FR
methyl heptine carbonate
FL/FR
methyl octanoate
FL/FR
methyl octine carbonate
FL/FR
nerolidol
FL/FR
neryl butyrate
FL/FR
(E,Z)-3,6-
nonadien-1-ol
FL/FR
3,6-
nonadien-1-ol
FL/FR
2,6-
nonadien-1-ol
FL/FR
3,6-
nonadien-1-yl acetate
FL/FR
(E,Z)-3,6-
nonadien-1-yl acetate
FL/FR
(E,E)-2,6-
nonadienal
FL
(E,Z)-2,6-
nonadienal
FL/FR
(E,Z)-2,6-
nonadienal diethyl acetal
FL/FR
(E)-2-
nonen-1-ol
FL/FR
(Z)-6-
nonen-1-yl acetate
FL/FR
(Z)-6-
nonenal
FL/FR
(E)-2-
nonenal
FL/FR
(E,E)-2,4-
octadienal
FL
2,4-
octadienal
FL
octanal diethyl acetal
FL/FR
(Z)-5-
octen-1-ol
FL/FR
(E)-2-
octen-1-yl acetate
FL/FR
3-
octyl acetate
FL/FR
3-
phenyl propionaldehyde
FL/FR
violet leaf absolute
FL/FR
melon
hydroxycitronellal diethyl acetal
FL/FR
propyl 2,4-decadienoate
FL/FR
oily
olive oil absolute
FL/FR
soapy
dodecanal (aldehyde C-12 lauric)
FL/FR
solvent
1-
heptanol
FL/FR
spicy
cumin flavor
FL
cumin seed absolute
FL/FR
cumin seed oil
FL/FR
myristica fragrans fruit extract
FL/FR
myristica fragrans seed tincture
FL/FR
tomato
methional
FL/FR
vegetable
potato butyraldehyde
FL
waxy
decanal (aldehyde C-10)
FL/FR
decanal diethyl acetal
FL/FR
decanol
FL/FR
9-
decenoic acid
FL/FR
heptyl octanoate
FL/FR
hydroxycitronellal
FL/FR
hydroxycitronellal dimethyl acetal
FL/FR
2-
methyl heptanoic acid
FL/FR
(Z,Z)-3,6-
nonadien-1-ol
FL/FR
2-
nonanol
FL/FR
(Z)-3-
nonen-1-ol
FL/FR
octanol
FL/FR
(E)-2-
undecenal
FL/FR
 
Potential Uses:
FLcheese
FLdairy
FLmeat
FLvegetable
 
Occurrence (nature, food, other):note
 carrot weed oil @ 4.02%
Data GC Search Trop Picture
 lemon petiole
Search Trop Picture
 
Synonyms:
 heptylidene acetaldehyde
3-hexyl acrolein
beta-hexyl acrolein
3-hexyl-2-propenal
3-hexylacrolein
 iris aldehyde
 non-2-enal
2-nonen-1-al
2-nonenal 1% in ETOH natural
2-nonenal 1% in triacetin natural
alpha-nonenyl aldehyde
 
 
Notes:
2-Nonenal is an unsaturated aldehyde which some research has associated with human body odor alterations during aging. The substance is also an important aroma component of aged beer and buckwheat. The odor of this substance is perceived as orris, fat and cucumber.
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