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General Material Information

Preferred name (E,E)-2,4-nonadienal
Trivial Name (E,E)-2,4-Nonadienal
Short Description trans,trans-2,4-nonadienal
Formula C9 H14 O
CAS Number 5910-87-2
FEMA Number 3212
Flavis Number 5.194
ECHA Number 227-629-5
FDA UNII Y411G77SH7
Nikkaji Number J224K
MDL MFCD00007006
COE Number 732
xLogP3-AA 2.70 (est)
NMR Predictor External link
FDA Patent No longer provide for the use of these seven synthetic flavoring substances
Synonyms
  • (2E,4E)- nona-2,4-dienal
  • (E,E)- nona-2,4-dienal
  • trans, trans- nona-2,4-dienal
  • trans,trans- nona-2,4-dienal
  • (E,E)-2,4-nonadien-1-al
  • (E)-2,(E)-4-nonadien-1-al
  • 2,4-trans,trans- nonadien-1-al
  • trans-2,trans-4-nonadien-1-al
  • trans-trans-2,4-nonadien-1-al
  • trans, trans-2,4-nonadien-1-al
  • trans,trans-2,4-nonadien-1-al
  • trans,trans,2,4-nonadien-1-al
  • 2,4-nonadien-1-al FCC, no antioxidant
  • (2E,4E)-2,4-nonadienal
  • 2,4-trans,trans- nonadienal
  • T2 T4 nonadienal
  • trans-2-trans-4-nonadienal
  • trans, trans-2,4-nonadienal
  • trans,trans-2,4-nonadienal
  • 2,4-nonadienal (trans-, trans-)
  • 2,4-nonadienal, (2E,4E)-
  • 2,4-nonadienal, (E,E)-
  • trans,trans-2,4-nonadiene aldehyde
  • (2E,4E)-nona-2,4-dienal
  • 2,4-Nonadienal, (2E,4E)-
  • 2,4-Nonadienal, (E,E)-
  • (2E,4E)-2,4-Nonadienal
  • trans-2,trans-4-Nonadienal
  • trans,trans-2,4-Nonadienal
  • (E,E)-2,4-Nonadien-1-al
  • (2E,4E)-Nonadienal
  • (2E,4E)-2,4-Nonadien-1-al

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Literature & References

(2E,4E)-nona-2,4-dienal
NIST Chemistry WebBook:Search Inchi
Canada Domestic Sub. List:5910-87-2
Pubchem (cid):5283339
Pubchem (sid):135051229
Flavornet:5910-87-2
Publications by PubMed
Exocrine secretions of wheel bugs (Heteroptera: Reduviidae: Arilus spp.): clarification and chemistry.
Ultrahigh performance liquid chromatography analysis of volatile carbonyl compounds in virgin olive oils.
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.
Identification and quantification of aroma compounds of tartary buckwheat (Fagopyrum tataricum Gaertn.) and some of its milling fractions.
Aroma characterization of tangerine hybrids by gas-chromatography-olfactometry and sensory evaluation.
Studies on the key aroma compounds in soy milk made from three different soybean cultivars.
Assessment of the oxidative stability of conventional and high-oleic sunflower oil by means of solid-phase microextraction-gas chromatography.
Identification and formation of volatile components responsible for the characteristic aroma of mat rush (igusa).
Characterization of the key aroma compounds in beef and pork vegetable gravies á la chef by application of the aroma extract dilution analysis.
Characterization of the most odor-active compounds in an American Bourbon whisky by application of the aroma extract dilution analysis.
Instrumental and sensory characterization of heat-induced odorants in aseptically packaged soy milk.
Comparison of three lychee cultivar odor profiles using gas chromatography-olfactometry and gas chromatography-sulfur detection.
Structural characterization of an etheno-2'-deoxyguanosine adduct modified by tetrahydrofuran.
Identification of aroma active compounds in orange essence oil using gas chromatography-olfactometry and gas chromatography-mass spectrometry.
Formation of aroma compounds and lipoxygenase (EC 1.13.11.12) activity in unblanched leek (Allium ampeloprasum Var. Bulga) slices during long-term frozen storage.
Synthesis of deuterated volatile lipid degradation products to be used as internal standards in isotope dilution assays. 1. Aldehydes.
Influence of variety and growing location on the development of off-flavor in precooked vacuum-packed potatoes.
Lethal effects of a linoleic acid hydroperoxide and its autoxidation products, unsaturated aliphatic aldehydes, on human diploid fibroblasts.
Volatile food attractants forOryzaephilus surinamensis (L.) from oats.

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
HMDB (The Human Metabolome Database):HMDB31685
FooDB:FDB011673
YMDB (Yeast Metabolome Database):YMDB01795
Export Tariff Code:2912.19.5000
VCF-Online:VCF Volatile Compounds in Food
ChemSpider:View

PhysChem Properties

Material listed in food chemical codex Yes
Molecular weight 138.20977783203
Specific gravity @ 25 °C
Pounds per Gallon 7.073 to 7.239
Refractive Index 1.522 to 1.525 @ 20 °C
Boiling Point 97 to 98°C @ 10 mm Hg
Boiling Point 72 to 74°C @ 3 mm Hg
Acid Value 5 max KOH/g
Vapor Pressure 0.102 mmHg @ 25 °C
Vapor Density 1
Flash Point TCC Value 85.56 °C TCC
logP (o/w) 2.91 est
Solubility
alcohol Yes
fixed oils Yes
water, 318.8 mg/L @ 25 °C (est) Yes
water No

Organoleptic Properties

Odor Type: Fatty
fatty, melon, waxy, green, violet leaf, cucumber, fruit tropical fruit, chicken fat
Odor strength high , recommend smelling in a 10.00 % solution or less
Substantivity > 24 hour(s) at 100.00 %
Luebke, William tgsc, (2017) At 10.00 % in dipropylene glycol. fatty melon waxy green violet leaf cucumber tropical fruit chicken fat
Flavor Type: Fatty
fatty, waxy, chicken fat, citrus rind, greasy, potato chip, nut flesh, cucumber
Luebke, William tgsc, (2017) Fatty waxy chicken fat citrus rind greasy potato chip nut flesh cucumber
Chicken flavors, citrus especially orange and tangerine. Also used to impart fatty notes for peanut butter, as well as back notes of melon and cucumber flavors. Strong chicken fat notes, with citrus peel, waxy notes; melon and cucumber back notes
General comment Fatty, green, chickensoup-like

Occurrences

Potential Uses

Applications
Odor purposes Violet leaf
Flavoring purposes Cucumber, Fruit tropical fruit, Green, Nut, Violet
Cosmetic purposes Perfuming agents

Safety Information

Safety information

Preferred SDS: View
European information :
Most important hazard(s):
Xi - Irritant
R 38 - Irritating to skin.
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 36 - Wear suitable protective clothing.
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:
flavoring agents
IFRA Critical Effect:
Insufficient data
View the IFRA Standard
Recommendation for (E,E)-2,4-nonadienal usage levels up to:
PROHIBITED: Should not be used as a fragrance ingredient.
Maximised Survey-derived Daily Intakes (MSDI-EU): 2.90 (μg/capita/day)
Modified Theoretical Added Maximum Daily Intake (mTAMDI): 560 (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 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: --
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/kgmaximum usage mg/kg
Dairy products, excluding products of category 02.0 (01.0): 0.500001.50000
Fats and oils, and fat emulsions (type water-in-oil) (02.0): 0.500005.00000
Edible ices, including sherbet and sorbet (03.0): 0.010001.00000
Processed fruit (04.1): --
Processed vegetables (incl. mushrooms & fungi, roots & tubers, pulses and legumes), and nuts & seeds (04.2): 0.010001.00000
Confectionery (05.0): 1.000005.00000
Chewing gum (05.3): --
Cereals and cereal products, incl. flours & starches from roots & tubers, pulses & legumes, excluding bakery (06.0): 0.051001.00000
Bakery wares (07.0): 1.000005.00000
Meat and meat products, including poultry and game (08.0): 3.000005.00000
Fish and fish products, including molluscs, crustaceans and echinoderms (MCE) (09.0): 2.000005.00000
Eggs and egg products (10.0): 0.010001.00000
Sweeteners, including honey (11.0): 0.010001.00000
Salts, spices, soups, sauces, salads, protein products, etc. (12.0): 3.0000010.00000
Foodstuffs intended for particular nutritional uses (13.0): --
Non-alcoholic ("soft") beverages, excl. dairy products (14.1): 0.050001.00000
Alcoholic beverages, incl. alcohol-free and low-alcoholic counterparts (14.2): 0.020001.00000
Ready-to-eat savouries (15.0): 3.000005.00000
Composite foods (e.g. casseroles, meat pies, mincemeat) - foods that could not be placed in categories 01.0 - 15.0 (16.0): 0.010001.00000

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):

Scientific Opinion on Flavouring Group Evaluation 203, Revision 1 (FGE.203Rev1): a,ß-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,ß-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

Safety and efficacy of 26 compounds belonging to chemical group 3 (a,ß-unsaturated straight-chain and branched-chain aliphatic primary alcohols, aldehydes, acids and esters) when used as flavourings for all animal species and categories
View page or View pdf

Scientific Opinion on Flavouring Group Evaluation 5, Revision 3 (FGE.05Rev3): Branched- and straight-chain unsaturated aldehydes, dienals, unsaturated and saturated carboxylic acids and related esters with saturated and unsaturated aliphatic alcohols and a phenylacetic acid related ester from chemical groups 1, 2, 3, 5 and 15
View page or View pdf

EPI System: View
AIDS Citations:Search
Cancer Citations:Search
Toxicology Citations:Search
EPA Substance Registry Services (TSCA):5910-87-2
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :5283339
National Institute of Allergy and Infectious Diseases:Data
WGK Germany:3
(2E,4E)-nona-2,4-dienal
Chemidplus:0005910872