(E,E)-2,6-octadienal
trans,trans-2,6-octadienal
Identification
| Name | (E,E)-2,6-octadienal |
| IUPAC | (2E,6E)-octa-2,6-dienal |
| CAS Number | 56767-18-1 |
| EINECS | 260-372-7 |
| FDA UNII | 738653D6CR |
| Molecular Formula | C8 H12 O |
| Molecular Weight | 124.18284000 |
| Nikkaji Number | J267.105K |
| CoE Number | 10371 |
Regulatory
| JECFA Food Flavoring | 1182 trans,trans-2,6-octadienal |
| DG SANTE Food Flavourings | 05.111 octa-2(trans),6(trans)-dienal |
| FEMA Number | 3466 |
| FDA | No longer provide for the use of these seven synthetic flavoring substances |
| FDA Mainterm (SATF) | 56767-18-1 ; 2-TRANS-6-TRANS-OCTADIENAL |
Physical Properties
| Appearance | colorless clear liquid (est) |
| Assay | 96.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Specific Gravity | 0.83500 to 0.84100 @ 25.00 °C. |
| Pounds per Gallon - (est). | 6.948 to 6.998 |
| Refractive Index | 1.46900 to 1.47500 @ 20.00 °C. |
| Boiling Point | 97.00 to 99.00 °C. @ 4.00 mm Hg |
| Acid Value | 1.00 max. KOH/g |
| Vapor Pressure | 0.538000 mmHg @ 25.00 °C. (est) |
| Flash Point | 165.00 °F. TCC ( 73.89 °C. ) |
| logP (o/w) | 2.064 (est) |
| Soluble in | alcohol |
| Insoluble in | water |
Organoleptic Properties
| Odor Description | at 10.00 % in dipropylene glycol. |
Safety Information
| Oral/Parenteral Toxicity | Not determined |
| Dermal Toxicity | Not determined |
| Inhalation Toxicity | Not determined |
GHS Classification
['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']
Safety in Use
| Category | flavoring agents |
| Recommendation for (E,E)-2,6-octadienal usage levels up to | not for fragrance use. |
| Maximised Survey-derived Daily Intakes (MSDI-EU) | 0.012 (μg/capita/day) |
| Maximised Survey-derived Daily Intakes (MSDI-USA) | 0.007 (μg/capita/day) |
| Modified Theoretical Added Maximum Daily Intake (mTAMDI) | 2000 (μg/person/day) |
| Threshold of Concern | 1800 (μg/person/day) |
| Structure Class | I |
| baked goods | - |
| 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 | - |
| 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 | - |
| Dairy products, excluding products of category 02.0 (01.0) | 5.70000 |
| Fats and oils, and fat emulsions (type water-in-oil) (02.0) | 1.50000 |
| Edible ices, including sherbet and sorbet (03.0) | 0.90000 |
| Processed fruit (04.1) | - |
| Processed vegetables (incl. mushrooms & fungi, roots & tubers, pulses and legumes), and nuts & seeds (04.2) | 5.00000 |
| Confectionery (05.0) | 5.50000 |
| Chewing gum (05.3) | - |
| Cereals and cereal products, incl. flours & starches from roots & tubers, pulses & legumes, excluding bakery (06.0) | 4.80000 |
| Bakery wares (07.0) | 8.00000 |
| Meat and meat products, including poultry and game (08.0) | 0.90000 |
| Fish and fish products, including molluscs, crustaceans and echinoderms (MCE) (09.0) | 0.90000 |
| Eggs and egg products (10.0) | 0.90000 |
| Sweeteners, including honey (11.0) | 0.90000 |
| Salts, spices, soups, sauces, salads, protein products, etc. (12.0) | 2.00000 |
| Foodstuffs intended for particular nutritional uses (13.0) | - |
| Non-alcoholic ("soft") beverages, excl. dairy products (14.1) | 2.00000 |
| Alcoholic beverages, incl. alcohol-free and low-alcoholic counterparts (14.2) | 1.00000 |
| Ready-to-eat savouries (15.0) | 2.50000 |
| Composite foods (e.g. casseroles, meat pies, mincemeat) - foods that could not be placed in categories 01.0 - 15.0 (16.0) | 0.90000 |
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Potential Uses
Natural Occurrence
Synonyms
(2E,6E)-
octa-2,6-dienal
octa-2(E),6(E)-dienal
octa-2(trans),6(trans)-dienal
(2E,6E)-2,6-
octadien-1-al
(E,E)-2,6-
octadien-1-al
2-trans-6-trans-
octadien-1-al
2,6-trans,trans-
octadien-1-al
trans,trans-2,6-
octadien-1-al
(2E,6E)-2,6-
octadienal
2,6-trans,trans-
octadienal
trans,trans-2,6-
octadienal
2,6-
octadienal, (2E,6E)-
2,6-
octadienal, (E,E)-
2,6-
octadienal, trans,trans-
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