(E)-2-dodecenal
trans-2-dodecenal
Identification
| Name | (E)-2-dodecenal |
| IUPAC | (E)-dodec-2-enal |
| CAS Number | 20407-84-5 |
| EINECS | 243-797-2 |
| FDA UNII | 1D55O81P4E |
| Molecular Formula | C12 H22 O |
| Molecular Weight | 182.30654000 |
| MDL Number | MFCD00014674 |
| Nikkaji Number | J280.586C |
| Beilstein | 2434537 |
| CoE Number | 124 |
Regulatory
| DG SANTE Food Flavourings | 05.144 dodec-2(trans)-enal |
| FEMA Number | 2402 |
| FDA | No longer provide for the use of these seven synthetic flavoring substances |
Physical Properties
| Appearance | colorless clear oily liquid (est) |
| Assay | 94.70 to 99.60 sum of isomers |
| Food Chemicals Codex Listed | Yes |
| Specific Gravity | 0.84100 to 0.84900 @ 25.00 °C. |
| Pounds per Gallon - (est). | 6.998 to 7.065 |
| Refractive Index | 1.45500 to 1.45900 @ 20.00 °C. |
| Boiling Point | 73.00 to 74.00 °C. @ 0.50 mm Hg, 125.00 to 128.00 °C. @ 760.00 mm Hg |
| Vapor Pressure | 0.010000 mmHg @ 25.00 °C. (est) |
| Flash Point | > 212.00 °F. TCC ( > 100.00 °C. ) |
| logP (o/w) | 4.510 |
| Shelf Life | 6.00 month(s) or longer if stored properly. |
| Storage | store in cool, dry place in tightly sealed containers, protected from heat and light. |
| Soluble in | alcohol |
| Stability | APC: traces - 1% |
Organoleptic Properties
| Odor Strength | high , |
| Substantivity | 72 hour(s) at 10.00 % in dipropylene glycol |
| Odor Description |
at 1.00 % in dipropylene glycol. waxy, mandarin orange powerful, clean citrus note, reminiscent of an unsaturated aldehyde and freshly squezzed mandarin and orange skin strongly fatty, on dilution somewhat citrusy, mandarin, orange-like Citrus-mandarin, spicy-coriander, fatty, metallic. Very powerful
|
| Odor sample from | Firmenich Inc. |
| Taste Description |
waxy citrus peel aldehydic bitter orange mandarin cilantro fatty herbal Fatty, waxy, citrus peel notes with cilantro and similar types of herbal notes sulphurous, meaty, aspects of roasted coffee; meaty, roasted, savory, beef and popcorn fatty waxy citrus peel cilantro herbal
|
Safety Information
| Preferred SDS | View |
| European information | Most important hazard(s): |
| Human Experience | 1 % solution: no irritation or sensitization. |
| Oral/Parenteral Toxicity | oral-rat LD50 > 5000 mg/kg |
| Dermal Toxicity | skin-rabbit LD50 5000 mg/kg |
| 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)-2-dodecenal usage levels up to | 1.0000 % in the fragrance concentrate. |
| Maximised Survey-derived Daily Intakes (MSDI-EU) | 0.75 (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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