2,4,7-decatrienal
deca-2,4,7-trienal
 
Notes:
None found
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CAS Number: 51325-37-2Picture of molecule3D/inchi
XlogP3-AA: 2.60 (est)
Molecular Weight: 150.22078000
Formula: C10 H14 O
NMR Predictor: Predict (works with chrome or firefox)
EFSA/JECFA Comments: 8183% (6E,4E,7Z); 56% (2E,4Z,7Z) and 1011% (2E,4E,7E)
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: 1786  2,4,7-decatrienal
FLAVIS Number: 05.141 (Old)
DG SANTE Food Flavourings: 05.141  deca-2,4,7-trienal
FEMA Number: 4089  2,4,7-decatrienal
FDA:No longer provide for the use of these seven synthetic flavoring substances
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Physical Properties:
Appearance: yellow to orange clear liquid (est)
Assay: 98.00 to 100.00 % sum of isomers
Food Chemicals Codex Listed: No
Specific Gravity: 0.89800 to 0.90500 @  25.00 °C.
Pounds per Gallon - (est).: 7.472 to  7.531
Refractive Index: 1.53800 to 1.54400 @  20.00 °C.
Boiling Point: 233.00 °C. @ 760.00 mm Hg
Vapor Pressure: 0.013000 mmHg @ 25.00 °C. (est)
Flash Point: 265.00 °F. TCC ( 129.60 °C. ) (est)
logP (o/w): 3.034 (est)
Soluble in:
 alcohol
 water, very slightly
 water, 164.6 mg/L @ 25 °C (est)
Insoluble in:
 water
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Organoleptic Properties:
 
Odor Type: green
 
Odor Strength: high ,
recommend smelling in a 10.00 % solution or less
 
 green  citrus  
Odor Description:
at 10.00 % in dipropylene glycol. 
green citrus
 
Odor and/or flavor descriptions from others (if found).
 
 
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Cosmetic Information:
None found
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Suppliers:
Chemical Sources Association
Need This Item for Flavor/Food?: You can contact the CSA
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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
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Safety in Use Information:
Category: flavoring agents
Recommendation for 2,4,7-decatrienal usage levels up to:
 not for fragrance use.
 
Maximised Survey-derived Daily Intakes (MSDI-EU): 0.12 (μg/capita/day)
Maximised Survey-derived Daily Intakes (MSDI-USA): 0.01 (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: 22
Click here to view publication 22
 average usual ppmaverage maximum ppm
baked goods: --
beverages(nonalcoholic): 0.020000.06000
beverages(alcoholic): --
breakfast cereal: --
cheese: --
chewing gum: 0.100000.30000
condiments / relishes: --
confectionery froastings: --
egg products: --
fats / oils: 0.100000.30000
fish products: 0.020000.06000
frozen dairy: --
fruit ices: 0.020000.06000
gelatins / puddings: 0.100000.30000
granulated sugar: --
gravies: --
hard candy: 0.020000.06000
imitation dairy: --
instant coffee / tea: --
jams / jellies: --
meat products: 0.020000.06000
milk products: 0.020000.06000
nut products: --
other grains: --
poultry: --
processed fruits: --
processed vegetables: --
reconstituted vegetables: 0.010000.03000
seasonings / flavors: --
snack foods: --
soft candy: 0.100000.30000
soups: --
sugar substitutes: --
sweet sauces: --
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Safety References:
Flavor & Extract Manufacturers Association (FEMA) reference(s):
The FEMA GRAS assessment of alpha,beta-unsaturated aldehydes and related substances used as flavor ingredients. View pdf
European Food Safety Athority(efsa): Flavor usage levels; Subacute, Subchronic, Chronic and Carcinogenicity Studies; Developmental / Reproductive Toxicity Studies; Genotoxicity Studies...
European Food Safety Authority (EFSA) reference(s):
Flavouring Group Evaluation 203: alpha,beta-Unsaturated aliphatic aldehydes and precursors from chemical subgroup 1.1.4 of FGE.19 with two or more conjugated double bonds and with or without additional non-conjugated double bonds
View page or View pdf
Scientific Opinion on Flavouring Group Evaluation 203, Revision 1 (FGE.203Rev1): a,-Unsaturated aliphatic aldehydes and precursors from chemical subgroup 1.1.4 of FGE.19 with two or more conjugated double-bonds and with or without additional non-conjugated double-bonds
View page or View pdf
Scientific Opinion on Flavouring Group Evaluation 203, Revision 2 (FGE.203Rev2): a,-unsaturated aliphatic aldehydes and precursors from chemical subgroup 1.1.4 of FGE.19 with two or more conjugated double-bonds and with or without additional non-conjugated double-bonds
View page or View pdf
EPI System: View
EPA ACToR: Toxicology Data
EPA Substance Registry Services (SRS): Registry
Laboratory Chemical Safety Summary : 5283352
National Institute of Allergy and Infectious Diseases: Data
 (2E,4E,7E)-deca-2,4,7-trienal
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References:
 (2E,4E,7E)-deca-2,4,7-trienal
NIST Chemistry WebBook: Search Inchi
Pubchem (cid): 5283352
Pubchem (sid): 4446473
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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
HMDB (The Human Metabolome Database): Search
VCF-Online: VCF Volatile Compounds in Food
ChemSpider: View
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Potential Blenders and core components note
 
For Odor
aldehydic
 green hexanalFL/FR
 undecanalFL/FR
citrus
 citral diethyl acetalFL/FR
(Z)-linalool oxide (pyranoid)FL/FR
 methyl heptenoneFL/FR
alpha-methylene citronellalFR
 nonanal dimethyl acetalFL/FR
 tangerine acetateFR
floral
 citronellalFL/FR
 citronellyl butyrateFL/FR
 dihydrocitronellyl ethyl etherFR
(E)-nerolidolFL/FR
 nerolidolFL/FR
fruity
 methyl acetoacetateFL/FR
green
(Z)-beta-farnesene 
 green carboxylateFR
(Z)-3-hexen-1-yl oxyacetaldehydeFR
dextro-linalyl acetateFL/FR
laevo-linalyl acetateFL/FR
 melon heptenal propylene glycol acetalFL/FR
 octanal diethyl acetalFL/FR
(E)-2-octen-1-olFL/FR
herbal
 linalyl acetateFL/FR
 linalyl formateFL/FR
waxy
 decanal dimethyl acetalFL/FR
 
For Flavor
 
No flavor group found for these
 decanal dimethyl acetalFL/FR
(Z)-beta-farnesene 
(Z)-linalool oxide (pyranoid)FL/FR
dextro-linalyl acetateFL/FR
laevo-linalyl acetateFL/FR
 linalyl formateFL/FR
 melon heptenal propylene glycol acetalFL/FR
 methyl acetoacetateFL/FR
citrus
 citral diethyl acetalFL/FR
fatty
(E)-2-octen-1-olFL/FR
floral
 citronellalFL/FR
 linalyl acetateFL/FR
fruity
 citronellyl butyrateFL/FR
green
 methyl heptenoneFL/FR
 nerolidolFL/FR
(E)-nerolidolFL/FR
(E,E)-2,6-nonadienalFL
 nonanal dimethyl acetalFL/FR
 octanal diethyl acetalFL/FR
herbal
 green hexanalFL/FR
waxy
 undecanalFL/FR
 
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Potential Uses:
 citrusFL
 greenFL
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Occurrence (nature, food, other): note
 found in nature
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Synonyms:
 deca-2,4,7-trienal
(2E,4E,7E)-deca-2,4,7-trienal
2,4,7-decatrien-1-al
(E,E,E)-2,4,7-decatrienal
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Articles:
Google Patents: Acetals of 2,4,7-decatrienal as perfuming or flavoring ingredients
PubMed: Prevalence and mechanism of polyunsaturated aldehydes production in the green tide forming macroalgal genus Ulva (Ulvales, Chlorophyta).
PubMed: Odourous algal-derived alkenes: differences in stability and treatment responses in drinking water.
PubMed: Chemical and olfactometric characterization of volatile flavor compounds in a fish oil enriched milk emulsion.
PubMed: Phospholipase A2 activity triggers the wound-activated chemical defense in the diatom Thalassiosira rotula.
PubMed: Fluorescence formation from the interaction of DNA with lipid oxidation degradation products.
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