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

(E)-2-hexenal diethyl acetal
trans-2-hexenal diethyl acetal

Supplier Sponsors

Name:(E)-1,1-diethoxyhex-2-ene
CAS Number: 67746-30-9Picture of molecule3D/inchi
% from:93.00% to 99.90%
ECHA EINECS - REACH Pre-Reg:266-989-8
FDA UNII:1UMD1RAR3Q
Nikkaji Web:J208.591G
MDL:MFCD00009472
CoE Number:6031
XlogP3-AA:2.60 (est)
Molecular Weight:172.26780000
Formula:C10 H20 O2
NMR Predictor:Predict (works with chrome or firefox)
Also(can) Contains:(Z)-2-hexenal diethyl acetal
Category:flavoring agents
 
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
Google Scholar:Search
Google Books:Search
Google Scholar: with word "volatile"Search
Google Scholar: with word "flavor"Search
Google Scholar: with word "odor"Search
Perfumer and Flavorist:Search
Google Patents:Search
US Patents:Search
EU Patents:Search
Pubchem Patents:Search
JECFA Food Flavoring:1383 (E)-2-hexenal diethyl acetal
FEMA Number:4047 (E)-2-hexenal diethyl acetal
FDA:No longer provide for the use of these seven synthetic flavoring substances
FDA Mainterm: (E)-2-HEXENAL DIETHYL ACETAL
 
Physical Properties:
Appearance:colorless clear liquid (est)
Assay: 95.00 to 100.00 sum of isomers
Food Chemicals Codex Listed: No
Boiling Point: 76.00 °C. @ 15.00 mm Hg
Boiling Point: 60.00 °C. @ 4.00 mm Hg
Vapor Pressure:0.704000 mm/Hg @ 25.00 °C. (est)
Vapor Density:>1 ( Air = 1 )
Flash Point: 150.00 °F. TCC ( 65.56 °C. )
logP (o/w): 3.302 (est)
Soluble in:
 alcohol
 water, 179.9 mg/L @ 25 °C (est)
Insoluble in:
 water
Stability:
 alkalis
Similar Items:note
acrolein diethyl acetal
alpha-amyl cinnamaldehyde diethyl acetal
para-anisaldehyde diethyl acetal
benzaldehyde diethyl acetal
butyraldehyde diethyl acetal
isobutyraldehyde diethyl acetal
cinnamaldehyde diethyl acetal
citral diethyl acetal
citronellal diethyl acetal
citronellyl oxyacetaldehyde diethyl acetal
crotonaldehyde diethyl acetal
cyclamen aldehyde diethyl acetal
cyclohexanone diethyl acetal
decanal diethyl acetal
(Z)-4-decen-1-al diethyl acetal
dodecanal diethyl acetal
3-ethoxypropionaldehyde diethyl acetal
ethyl vanillin diethyl acetal
formaldehyde diethyl acetal
furfural diethyl acetal
heliotropyl diethyl acetal
heptanal diethyl acetal
(Z)-4-hepten-1-al diethyl acetal
hexanal diethyl acetal
(Z)-3-hexen-1-al diethyl acetal
alpha-hexyl cinnamaldehyde diethyl acetal
hydroxycitronellal diethyl acetal
methional diethyl acetal
2-methyl butyraldehyde diethyl acetal
(E,Z)-2,6-nonadien-1-al diethyl acetal
nonanal diethyl acetal
isononanal diethyl acetal
octanal diethyl acetal
isooctanal diethyl acetal
phenyl acetaldehyde diethyl acetal
propionaldehyde diethyl acetal
tridecanal diethyl acetal
undecanal diethyl acetal
valeraldehyde diethyl acetal
isovaleraldehyde diethyl acetal
 
Organoleptic Properties:
Odor Type: fruity
Odor Strength:medium ,
recommend smelling in a 10.00 % solution or less
Substantivity:1 hour(s) at 100.00 %
green peppery dry rooty fatty spicy celery caraway
Odor Description:at 10.00 % in dipropylene glycol. green pepper dry rooty fatty spicy celery caraway
Luebke, William tgsc, (2009)
Odor sample from: Bedoukian Research, Inc.
Flavor Type: green
green caraway fatty melon rind grassy winey
Taste Description: green caraway fatty melon rind grassy winey
Odor and/or flavor descriptions from others (if found).
Bedoukian Research
trans-2-HEXENAL DIETHYL ACETAL ≥93.0% (trans), Kosher
Odor Description:A moderately strong green pepper note with spicy undertones
trans-2-Hexenal diethyl acetal should not be used as a fragrance ingredient. (IFRA)
Taste Description:Overripe fruity notes, along with wine notes
Overripe fruit notes for apple, pear and other types of fruit flavors.
Kingchem Laboratories
T2 HEXENAL DIETHYL ACETAL (DEA)
Odor Description:Mild, green fruity odor close to green apple
FCI SAS
TRANS-2-HEXENAL DIETHYL ACETAL
Odor Description:Mild green fruity odor close to green apple
Taste Description:Mild green fruity taste close to green apple
 
Cosmetic Information:
CosIng:cosmetic data
Cosmetic Uses: not used anymore
 
Suppliers:
Bedoukian Research
trans-2-HEXENAL DIETHYL ACETAL
≥93.0% (trans), Kosher
Odor: A moderately strong green pepper note with spicy undertones
Use: trans-2-Hexenal diethyl acetal should not be used as a fragrance ingredient. (IFRA)
Flavor: Overripe fruity notes, along with wine notes
Overripe fruit notes for apple, pear and other types of fruit flavors.
Beijing Lys Chemicals
(E)-2-Hexenal Diethyl Acetal
BOC Sciences
For experimental / research use only.
trans-2-HEXENAL DIETHYL ACETAL 97.0% (sum of isomers)
FCI SAS
TRANS-2-HEXENAL DIETHYL ACETAL
Odor: Mild green fruity odor close to green apple
Flavor: Mild green fruity taste close to green apple
Inoue Perfumery
TRANS-2-HEXENAL DEA
Kingchem Laboratories
T2 HEXENAL DIETHYL ACETAL (DEA)
Odor: Mild, green fruity odor close to green apple
Penta International
trans-2-HEXENAL DIETHYL ACETAL, Kosher
Santa Cruz Biotechnology
For experimental / research use only.
trans-2-Hexen-1-al Diethyl Acetal
Synerzine
2-Hexenal Diethyl Acetal
TCI AMERICA
For experimental / research use only.
trans-2-Hexen-1-al Diethyl Acetal >95.0%(GC)
 
Safety Information:
Preferred SDS: View
European information :
Most important hazard(s):
Xn - Harmful.
R 22 - Harmful if swallowed.
R 43 - May cause sensitisation by skin contact.
S 02 - Keep out of the reach of children.
S 20/21 - When using do not eat, drink or smoke.
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 860 mg/kg
Food and Chemical Toxicology. Vol. 26, Pg. 345, 1988.

Dermal Toxicity:
skin-rabbit LD50 5000 mg/kg
Food and Chemical Toxicology. Vol. 26, Pg. 345, 1988.

skin-guinea pig LD50 > 5000 mg/kg
Food and Chemical Toxicology. Vol. 26, Pg. 345, 1988.

Inhalation Toxicity:
Not determined
 
Safety in Use Information:
Category: flavoring agents
IFRA Critical Effect: Sensitization
IFRA: View Standard
Recommendation for (E)-2-hexenal diethyl acetal usage levels up to:
 PROHIBITED: Should not be used as a fragrance ingredient.
 
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: 21
 average usual ppmaverage maximum ppm
baked goods: --
beverages(nonalcoholic): 1.0000015.00000
beverages(alcoholic): --
breakfast cereal: --
cheese: --
chewing gum: --
condiments / relishes: --
confectionery froastings: --
egg products: --
fats / oils: --
fish products: --
frozen dairy: --
fruit ices: --
gelatins / puddings: --
granulated sugar: --
gravies: --
hard candy: --
imitation dairy: --
instant coffee / tea: --
jams / jellies: --
meat products: --
milk products: --
nut products: --
other grains: --
poultry: --
processed fruits: --
processed vegetables: --
reconstituted vegetables: --
seasonings / flavors: --
snack foods: --
soft candy: --
soups: --
sugar substitutes: --
sweet sauces: --
 
Safety References:
EPI System: View
EPA Substance Registry Services (TSCA):67746-30-9
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :5365137
National Institute of Allergy and Infectious Diseases:Data
SCCNFP:opinion
WGK Germany:2
(E)-1,1-diethoxyhex-2-ene
Chemidplus:0067746309
 
References:
 (E)-1,1-diethoxyhex-2-ene
NIST Chemistry WebBook:Search Inchi
Canada Domestic Sub. List:67746-30-9
Pubchem (cid):5365137
Pubchem (sid):135049665
 
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):HMDB29760
Export Tariff Code:2911.00.5000
ChemSpider:View
 
Potential Blenders and core components note
For Odor
No odor group found for these
(E)-
tiglaldehyde
FL/FR
animal
animal
para-
cresyl isobutyrate
FL/FR
balsamic
iso
amyl benzoate
FL/FR
3-
phenyl propyl alcohol
FL/FR
berry
raspberry ketone methyl ether
FL/FR
camphoreous
fenchol
FL/FR
caramellic
fenugreek absolute
FL/FR
citrus
2-
heptanol
FL/FR
ocimene quintoxide
FL/FR
ethereal
ethyl formate
FL/FR
2-
methyl valeraldehyde
FL/FR
fatty
3-
decen-2-one
FL/FR
methyl (E)-2-hexenoate
FL/FR
methyl 2-hexenoate
FL/FR
perillaldehyde propylene glycol acetal
FL/FR
fermented
3-
methyl-1-pentanol
FL/FR
floral
boronia absolute
FL/FR
citronellyl propionate
FL/FR
cuminyl acetaldehyde
FL/FR
(E)-
geranyl acetone
FL/FR
papaya isobutyrate
FL/FR
terpinyl isobutyrate
FL/FR
fruity
acetaldehyde dihexyl acetal
FL/FR
allyl butyrate
FL/FR
iso
amyl butyrate
FL/FR
amyl hexanoate
FL/FR
iso
amyl isovalerate
FL/FR
iso
amyl octanoate
FL/FR
berry pentadienoate
FL/FR
butyl isobutyrate
FL/FR
iso
butyl propionate
FL/FR
cherry pentenoate
FL/FR
2-
cyclopentyl cyclopentanone
FL/FR
diethyl malonate
FL/FR
diethyl sebacate
FL/FR
dimethyl succinate
FL/FR
ethyl (E)-2-decenoate
FL/FR
ethyl 2-methyl butyrate
FL/FR
ethyl 2-octenoate
FL/FR
ethyl 3-acetoxyhexanoate
FL/FR
ethyl acetoacetate
FL/FR
ethyl methyl-para-tolyl glycidate
FL/FR
geranyl isovalerate
FL/FR
grape butyrate
FL/FR
heptyl isobutyrate
FL/FR
hexanal propylene glycol acetal
FL/FR
2-
hexen-1-ol
FL/FR
(E)-3-
hexen-1-yl acetate
FL/FR
(Z)-3-
hexen-1-yl isobutyrate
FL/FR
hexyl (E)-tiglate
FL/FR
hexyl acetate
FL/FR
hexyl isovalerate
FL/FR
hexyl propionate
FL/FR
linalyl hexanoate
FL/FR
methyl 2-methyl butyrate
FL/FR
methyl 3-nonenoate
FL/FR
methyl heptanoate
FL/FR
methyl valerate
FL/FR
octen-1-yl cyclopentanone
FL/FR
(Z)-3-
octen-1-yl propionate
FL/FR
2-
pentyl furan
FL/FR
4-
phenyl-2-butyl acetate
FL/FR
pineapple pentenoate
FL/FR
prenol
FL/FR
prenyl hexanoate
FL/FR
iso
propyl 2-methyl butyrate
FL/FR
tetrahydrofurfuryl butyrate
FL/FR
tropical indene
FR
tropical thiazole
FL/FR
tropical thiazole
FL/FR
green
acetaldehyde benzyl 2-methoxyethyl acetal
FL/FR
iso
amyl formate
FL/FR
butyl 2-methyl butyrate
FL/FR
cognac heptanone
FL/FR
alpha-
decalactone
FL/FR
3,7-
dimethyl-6-octenoic acid
FL/FR
ethyl (E)-2-hexenoate
FL/FR
ethyl (E)-4-decenoate
FL/FR
galbanum resinoid
FL/FR
(Z)-3-
hexen-1-yl (E)-2-hexenoate
FL/FR
(Z)-3-
hexen-1-yl 2-methyl butyrate
FL/FR
(Z)-3-
hexen-1-yl acetate
FL/FR
(E)-2-
hexen-1-yl acetate
FL/FR
(Z)-3-
hexen-1-yl butyrate
FL/FR
(E)-2-
hexen-1-yl formate
FL/FR
(Z)-3-
hexen-1-yl hexanoate
FL/FR
(E)-2-
hexen-1-yl hexanoate
FL/FR
(Z)-3-
hexen-1-yl isovalerate
FL/FR
(E)-2-
hexen-1-yl propionate
FL/FR
(Z)-3-
hexen-1-yl valerate
FL/FR
(E)-2-
hexen-1-yl valerate
FL/FR
2-
hexenyl acetate
FL/FR
hexyl butyrate
FL/FR
hexyl isobutyrate
FL/FR
hexyl octanoate
FL/FR
manzanate (Givaudan)
FL/FR
marigold pot absolute
FL/FR
methyl heptine carbonate
FL/FR
3,6-
nonadien-1-ol
FL/FR
(Z,Z)-3,6-
nonadien-1-ol
FL/FR
(E,Z)-3,6-
nonadien-1-ol
FL/FR
(E,Z)-2,6-
nonadien-1-yl acetate
FL/FR
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
(Z)-5-
octen-1-ol
FL/FR
(E)-2-
pentenal
FL/FR
phenoxyethyl isobutyrate
FL/FR
3-
phenyl propionaldehyde
FL/FR
alpha-iso
propyl phenyl acetaldehyde
FL/FR
propylene acetal
FL/FR
sorbyl isobutyrate
FL/FR
thiogeraniol
FL/FR
violet dienyne
FR
herbal
marigold oil mexico
FL/FR
tagete oil india
FL/FR
tricyclodecyl acetate
FR
trigonella foenum-graecum seed extract
FL/FR
spicy
cinnamyl isovalerate
FL/FR
cumin seed oil
FL/FR
levisticum officinale leaf extract
FL/FR
levisticum officinale leaf oil
FL/FR
levisticum officinale root oil CO2 extract
FL/FR
sulfurous
buchu mercaptan
FL/FR
tropical
beta-
cyclocitral
FL/FR
waxy
9-
decenoic acid
FL/FR
(E)-
methyl geranate
FL/FR
octyl 2-methyl butyrate
FL/FR
woody
juniper berry oleoresin
FL/FR
woody acetate
FR
For Flavor
No flavor group found for these
acetaldehyde benzyl 2-methoxyethyl acetal
FL/FR
allyl tiglate
FL
butyl 2-methyl butyrate
FL/FR
2-
cyclopentyl cyclopentanone
FL/FR
alpha-
decalactone
FL/FR
elecampane root absolute
FL
elecampane root oil
FL
ethyl 3-acetoxyhexanoate
FL/FR
(E,E)-2,4-
heptadien-1-ol
FL
2-
hexenal
FL
2-
hexenyl acetate
FL/FR
hexyl (E)-2-hexenoate
FL
hexyl propionate
FL/FR
linalyl hexanoate
FL/FR
methyl (E)-2-hexenoate
FL/FR
methyl 2-hexenoate
FL/FR
methyl 4-pentenoate
FL
(E)-
methyl geranate
FL/FR
2-
methyl-2-octenal
FL
(E)-2-
methyl-2-octenal
FL
3-
methyl-3-pentanol
FL
(E,E)-3,5-
octadien-2-one
FL
perillaldehyde propylene glycol acetal
FL/FR
4-
phenyl-2-butyl acetate
FL/FR
prenyl hexanoate
FL/FR
alpha-iso
propyl phenyl acetaldehyde
FL/FR
propylene acetal
FL/FR
terpinyl isobutyrate
FL/FR
(E)-
tiglaldehyde
FL/FR
sorbyl isobutyrate
FL/FR
alliaceous
alliaceous
tropical thiazole
FL/FR
tropical thiazole
FL/FR
aromatic
para-
cresyl isobutyrate
FL/FR
berry
heptyl isobutyrate
FL/FR
raspberry ketone methyl ether
FL/FR
bready
trigonella foenum-graecum seed extract
FL/FR
camphoreous
fenchol
FL/FR
caramellic
fenugreek absolute
FL/FR
citrus
cognac heptanone
FL/FR
cooling
manzanate (Givaudan)
FL/FR
earthy
1-
hexen-3-yl acetate
FL
estery
ethyl acetoacetate
FL/FR
ethereal
ethyl formate
FL/FR
fatty
ethyl (E)-4-decenoate
FL/FR
floral
citronellyl propionate
FL/FR
3,7-
dimethyl-6-octenoic acid
FL/FR
(E)-
geranyl acetone
FL/FR
fruity
iso
amyl benzoate
FL/FR
amyl hexanoate
FL/FR
iso
amyl octanoate
FL/FR
berry pentadienoate
FL/FR
boronia absolute
FL/FR
butyl isobutyrate
FL/FR
iso
butyl propionate
FL/FR
cherry pentenoate
FL/FR
cinnamyl isovalerate
FL/FR
diethyl malonate
FL/FR
diethyl sebacate
FL/FR
dimethyl succinate
FL/FR
ethyl (E)-2-decenoate
FL/FR
ethyl (E)-2-hexenoate
FL/FR
ethyl (E)-2-octenoate
FL
ethyl 2-methyl butyrate
FL/FR
ethyl 2-octenoate
FL/FR
ethyl methyl-para-tolyl glycidate
FL/FR
furfuryl propionate
FL
2-
heptanol
FL/FR
hexanal propylene glycol acetal
FL/FR
2-
hexen-1-ol
FL/FR
(Z)-3-
hexen-1-yl (E)-2-hexenoate
FL/FR
(E)-3-
hexen-1-yl acetate
FL/FR
(Z)-3-
hexen-1-yl isobutyrate
FL/FR
hexyl acetate
FL/FR
methyl (E)-3-nonenoate
FL
methyl 2-methyl butyrate
FL/FR
methyl 3-nonenoate
FL/FR
methyl heptanoate
FL/FR
methyl valerate
FL/FR
octen-1-yl cyclopentanone
FL/FR
(Z)-3-
octen-1-yl propionate
FL/FR
pineapple pentenoate
FL/FR
prenol
FL/FR
iso
propyl 2-methyl butyrate
FL/FR
tetrahydrofurfuryl butyrate
FL/FR
watermelon distillates
FL
green
acetaldehyde dihexyl acetal
FL/FR
allyl butyrate
FL/FR
iso
amyl formate
FL/FR
iso
amyl isovalerate
FL/FR
cucumber distillates
FL
cuminyl acetaldehyde
FL/FR
3-
decen-2-one
FL/FR
galbanum resinoid
FL/FR
geranyl isovalerate
FL/FR
grape butyrate
FL/FR
(Z)-3-
hexen-1-yl 2-methyl butyrate
FL/FR
(Z)-3-
hexen-1-yl acetate
FL/FR
(E)-2-
hexen-1-yl acetate
FL/FR
(Z)-3-
hexen-1-yl butyrate
FL/FR
(E)-2-
hexen-1-yl hexanoate
FL/FR
(Z)-3-
hexen-1-yl hexanoate
FL/FR
(Z)-3-
hexen-1-yl isovalerate
FL/FR
(E)-2-
hexen-1-yl propionate
FL/FR
(Z)-3-
hexen-1-yl valerate
FL/FR
(E)-2-
hexen-1-yl valerate
FL/FR
hexyl (E)-tiglate
FL/FR
hexyl butyrate
FL/FR
hexyl isobutyrate
FL/FR
hexyl isovalerate
FL/FR
hexyl octanoate
FL/FR
marigold pot absolute
FL/FR
methyl 2-undecynoate
FL
methyl heptine carbonate
FL/FR
4-
methyl-2-pentenal
FL
3,6-
nonadien-1-ol
FL/FR
(E,Z)-3,6-
nonadien-1-ol
FL/FR
(E,Z)-2,6-
nonadien-1-yl acetate
FL/FR
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
ocimene quintoxide
FL/FR
2,4-
octadienal
FL
(E,E)-2,4-
octadienal
FL
(Z)-5-
octen-1-ol
FL/FR
papaya isobutyrate
FL/FR
(E)-2-
pentenal
FL/FR
2-
pentyl furan
FL/FR
phenoxyethyl isobutyrate
FL/FR
3-
phenyl propionaldehyde
FL/FR
herbal
marigold oil mexico
FL/FR
tagete oil india
FL/FR
melon
watermelon concentrate
FL
minty
thiogeraniol
FL/FR
rummy
(E)-2-
hexen-1-yl formate
FL/FR
sour
3-
methyl valeric acid
FL
spicy
cumin seed oil
FL/FR
levisticum officinale leaf extract
FL/FR
levisticum officinale leaf oil
FL/FR
levisticum officinale root oil CO2 extract
FL/FR
3-
phenyl propyl alcohol
FL/FR
sulfurous
buchu mercaptan
FL/FR
tropical
beta-
cyclocitral
FL/FR
vegetable
2-
methyl valeraldehyde
FL/FR
waxy
iso
amyl butyrate
FL/FR
9-
decenoic acid
FL/FR
(Z,Z)-3,6-
nonadien-1-ol
FL/FR
octyl 2-methyl butyrate
FL/FR
whiskey
3-
methyl-1-pentanol
FL/FR
woody
juniper berry oleoresin
FL/FR
 
Potential Uses:
FLapple
FLapple green apple
 freshener
 fruit
FLgreen
 
Occurrence (nature, food, other):note
 not found in nature
 
Synonyms:
1,1-diethoxy-(E)-2-hexene
(2E)-1,1-diethoxy-2-hexene
(2E)-1,1-diethoxyhex-2-ene
(E)-1,1-diethoxyhex-2-ene
trans-1,1-diethoxyhex-2-ene
(E)-2-hexen-1-al diethyl acetal
trans-2-hexen-1-al diethyl acetal
trans-2-hexenal DEA
(E)-2-hexenal diethyl acetal
T2 hexenal diethyl acetal
trans-2-hexenal diethyl acetal
2-hexenal diethyl acetal, trans
trans-2-hexenal diethylacetal
2-hexene, 1,1-diethoxy-, (2E)-
2-hexene, 1,1-diethoxy-, (E)-
 
 
Notes:
None found
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