(E,Z)-2,6-dodecadienal
2-trans-6-cis-dodecadienal
Identification
| Name | (E,Z)-2,6-dodecadienal |
| IUPAC | (2E,6Z)-dodeca-2,6-dienal |
| CAS Number | 21662-13-5 |
| EINECS | 244-515-0 |
| FDA UNII | 6CPL2532NR |
| Molecular Formula | C12 H20 O |
| Molecular Weight | 180.29060000 |
| Beilstein | 4374899 |
Regulatory
| JECFA Food Flavoring | 1197 2-trans-6-cis-dodecadienal |
| DG SANTE Food Flavourings | 05.120 (E,Z)-2,6-dodecadienal |
| FEMA Number | 3637 |
| FDA | No longer provide for the use of these seven synthetic flavoring substances |
| FDA Mainterm (SATF) | 21662-13-5 ; 2-TRANS-6-CIS-DODECADIENAL |
Physical Properties
| Appearance | yellow clear liquid (est) |
| Assay | 97.50 to 100.00 sum of isomers |
| Food Chemicals Codex Listed | No |
| Specific Gravity | 0.98700 to 0.99300 @ 25.00 °C. |
| Pounds per Gallon - (est). | 8.213 to 8.263 |
| Refractive Index | 1.42500 to 1.43100 @ 20.00 °C. |
| Boiling Point | 130.00 to 131.00 °C. @ 5.00 mm Hg, 115.00 °C. @ 0.10 mm Hg |
| Acid Value | 1.50 max. KOH/g |
| Vapor Pressure | 0.008000 mmHg @ 25.00 °C. (est) |
| Flash Point | 210.00 °F. TCC ( 98.89 °C. ) |
| logP (o/w) | 4.327 (est) |
| Shelf Life | 36.00 month(s) or longer if stored properly. |
| Soluble in | alcohol |
| Insoluble in | water |
Organoleptic Properties
| Odor Strength | low , |
| Odor Description |
at 10.00 % in dipropylene glycol. Fatty, green, aldehydic with a spice and melon nuance A fatty, green, aldehydic character with spice, melon undertones
|
| Taste Description |
at 20.00 ppm. green
|
Safety Information
| Preferred SDS | View |
| European information | Most important hazard(s): |
| 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 | flavor and fragrance agents |
| RIFM Fragrance Material Safety Assessment | Search |
| Recommendation for (E,Z)-2,6-dodecadienal usage levels up to | 0.5000 % in the fragrance concentrate. |
| Maximised Survey-derived Daily Intakes (MSDI-EU) | 0.012 (μg/capita/day) |
| Maximised Survey-derived Daily Intakes (MSDI-USA) | 0.009 (μg/capita/day) |
| Modified Theoretical Added Maximum Daily Intake (mTAMDI) | 1800 (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) | - |
| 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) | - |
| 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,6Z)-
dodeca-2,6-dienal
(2trans,6cis)-
dodeca-2,6-dienal
(E,Z)-2,6-
dodecadien-1-al
(E)-2,(Z)-6-
dodecadien-1-al
2-trans-6-cis-
dodecadien-1-al
2,6-
dodecadien-1-al
E,Z-2,6-
dodecadien-1-al
trans-2,cis-6-
dodecadien-1-al
trans,cis-2,6-
dodecadien-1-al
2-trans-6-cis-
dodecadienal
trans-2-cis-6-
dodecadienal
trans,cis-2,6-
dodecadienal
2,6-
dodecadienal, (2E,6Z)-
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