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(E,E)-2,4-octadienal
General Material Information
| Preferred name | (E,E)-2,4-octadienal |
| Trivial Name | E,E-2,4-Octadienal |
| Short Description | trans,trans-2,4-octadienal |
| Formula | C8 H12 O |
| CAS Number | 30361-28-5 |
| FEMA Number | 3721 |
| Flavis Number | 5.127 |
| ECHA Number | 250-147-1 |
| FDA UNII | PR4J26TQJD |
| Nikkaji Number | J127.243H |
| MDL | MFCD00014676 |
| COE Number | 11805 |
| xLogP3-AA | 2.20 (est) |
| NMR Predictor | External link |
| JECFA Food Flavoring | 1181 trans,trans-2,4-octadienal |
| FDA Patent | No longer provide for the use of these seven synthetic flavoring substances |
| FDA Mainterm | 30361-28-5 ; TRANS,TRANS-2,4-OCTADIENAL |
| Synonyms |
|
US / EU / FDA / JECFA / FEMA / Scholar / Patents
| Google Scholar | Start search |
| Google Books | Start search |
| Google Patents | Start search |
| Perfumer & Flavorists | Start search |
| EU Patents | Start search |
| PubMeb | Start search |
| NCBI | Start search |
Literature & References
| (2E,4E)-octa-2,4-dienal | |
| NIST Chemistry WebBook: | Search Inchi |
| Canada Domestic Sub. List: | 30361-28-5 |
| Pubchem (cid): | 5283329 |
| Pubchem (sid): | 135260242 |
| Flavornet: | 30361-28-5 |
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 |
| FDA Substances Added to Food (formerly EAFUS): | View |
| HMDB (The Human Metabolome Database): | HMDB31686 |
| FooDB: | FDB008349 |
| Export Tariff Code: | 2912.19.9000 |
| VCF-Online: | VCF Volatile Compounds in Food |
| ChemSpider: | View |
Suppliers
PhysChem Properties
| Material listed in food chemical codex | No |
| Molecular weight | 124.18283843994 |
| Specific gravity | @ 25 °C |
| Pounds per Gallon | 6.923 to 6.981 |
| Refractive Index | 1.519 to 1.525 @ 20 °C |
| Boiling Point | 198 to 199°C @ 760 mm Hg |
| Acid Value | 5 max KOH/g |
| Vapor Pressure | 0.364 mmHg @ 25 °C |
| Flash Point TCC Value | 78.89 °C TCC |
| logP (o/w) | 2.4 est |
| Solubility | |
| alcohol | Yes |
| water, 951.7 mg/L @ 25 °C (est) | Yes |
| water | No |
Organoleptic Properties
| Odor Type: Green | |
| green, fatty, pear, melon, peely | |
| Odor strength | high , recommend smelling in a 10.00 % solution or less |
| Substantivity | > 8 hour(s) at 100.00 % |
| General comment | At 10.00 % in dipropylene glycol. green fatty reminiscent of pear melon peely |
| Flavor Type: Green | |
| green, fruity, melon, citrus, fatty, tallow, chicken fat | |
| General comment | Green fruity melon citrus fatty tallow |
| Citrus flavors, especially orange and tangerine, as well as chicken fat. | Fatty, chicken fat, citrus |
Occurrences
| (data available) |
Potential Uses
| Applications | |
| Odor purposes | Galbanum, Melon |
| Flavoring purposes | Apple, Cherry, Citrus, Cucumber, Green, Mandarin, Peanut, Pear, Tangerine, Tropical |
| Other purposes | Peel |
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-octadienal usage levels up to: | |||
| PROHIBITED: Should not be used as a fragrance ingredient. | |||
| Maximised Survey-derived Daily Intakes (MSDI-EU): | 0.65 (μg/capita/day) | ||
| Maximised Survey-derived Daily Intakes (MSDI-USA): | 0.007 (μg/capita/day) | ||
| Modified Theoretical Added Maximum Daily Intake (mTAMDI): | 420 (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: 13 | |||
| Click here to view publication 13 | |||
| average usual ppm | average maximum ppm | ||
| baked goods: | - | 2.00000 | |
| beverages(nonalcoholic): | - | - | |
| 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: | - | 2.00000 | |
| hard candy: | - | - | |
| imitation dairy: | - | - | |
| instant coffee / tea: | - | - | |
| jams / jellies: | - | - | |
| meat products: | - | 2.00000 | |
| milk products: | - | - | |
| nut products: | - | - | |
| other grains: | - | - | |
| poultry: | - | - | |
| processed fruits: | - | - | |
| processed vegetables: | - | - | |
| reconstituted vegetables: | - | - | |
| seasonings / flavors: | - | - | |
| snack foods: | - | - | |
| soft candy: | - | - | |
| soups: | - | 2.00000 | |
| 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/kg | maximum usage mg/kg | ||
| Dairy products, excluding products of category 02.0 (01.0): | 0.01000 | 1.00000 | |
| Fats and oils, and fat emulsions (type water-in-oil) (02.0): | - | - | |
| Edible ices, including sherbet and sorbet (03.0): | 0.30000 | 1.00000 | |
| Processed fruit (04.1): | - | - | |
| Processed vegetables (incl. mushrooms & fungi, roots & tubers, pulses and legumes), and nuts & seeds (04.2): | - | - | |
| Confectionery (05.0): | 5.50000 | 10.00000 | |
| Chewing gum (05.3): | - | - | |
| Cereals and cereal products, incl. flours & starches from roots & tubers, pulses & legumes, excluding bakery (06.0): | 0.20000 | 5.00000 | |
| Bakery wares (07.0): | 0.50000 | 2.00000 | |
| Meat and meat products, including poultry and game (08.0): | 0.50000 | 2.00000 | |
| Fish and fish products, including molluscs, crustaceans and echinoderms (MCE) (09.0): | - | - | |
| Eggs and egg products (10.0): | - | - | |
| Sweeteners, including honey (11.0): | - | - | |
| Salts, spices, soups, sauces, salads, protein products, etc. (12.0): | 0.50000 | 2.00000 | |
| Foodstuffs intended for particular nutritional uses (13.0): | - | - | |
| Non-alcoholic ("soft") beverages, excl. dairy products (14.1): | 0.25000 | 3.00000 | |
| Alcoholic beverages, incl. alcohol-free and low-alcoholic counterparts (14.2): | - | - | |
| Ready-to-eat savouries (15.0): | 0.05100 | 1.00000 | |
| Composite foods (e.g. casseroles, meat pies, mincemeat) - foods that could not be placed in categories 01.0 - 15.0 (16.0): | 0.50000 | 2.00000 | |
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): |
| 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,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 |
| Scientific Opinion on Flavouring Group Evaluation 70, Revision 1 (FGE.70Rev1): consideration of aliphatic, linear, a,ß-unsaturated, di- and trienals and related alcohols, acids and esters evaluated by JECFA (61st-68th-69th meeting) View page or View pdf |
| EPI System: View |
| AIDS Citations:Search |
| Cancer Citations:Search |
| Toxicology Citations:Search |
| EPA Substance Registry Services (TSCA):30361-28-5 |
| EPA ACToR:Toxicology Data |
| EPA Substance Registry Services (SRS):Registry |
| Laboratory Chemical Safety Summary :5283329 |
| National Institute of Allergy and Infectious Diseases:Data |
| WGK Germany:3 |
| (2E,4E)-octa-2,4-dienal |
| Chemidplus:0030361285 |