3,5-undecadien-2-one
undeca-3,5-dien-2-one
Identification
| Name | 3,5-undecadien-2-one |
| IUPAC | undeca-3,5-dien-2-one |
| CAS Number | 68973-20-6 |
| FDA UNII | Search |
| Molecular Formula | C11 H18 O |
| Molecular Weight | 166.26366000 |
Regulatory
| JECFA Food Flavoring | 2219 3,5-undecadien-2-one |
| FEMA Number | 4746 |
| FDA | No longer provide for the use of these seven synthetic flavoring substances |
Physical Properties
| Appearance | colorless to pale yellow clear liquid (est) |
| Assay | 95.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Specific Gravity | 0.79400 to 0.91400 @ 25.00 °C. |
| Pounds per Gallon - (est). | 6.607 to 7.605 |
| Refractive Index | 1.51800 to 1.52200 @ 20.00 °C. |
| Boiling Point | 253.00 to 254.00 °C. @ 760.00 mm Hg (est) |
| Vapor Pressure | 0.018000 mmHg @ 25.00 °C. (est) |
| Flash Point | 219.00 °F. TCC ( 104.10 °C. ) (est) |
| logP (o/w) | 3.232 (est) |
| Soluble in | alcohol |
| Insoluble in | water |
Organoleptic Properties
| Odor Description | at 1.00 % in propylene 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 3,5-undecadien-2-one usage levels up to | not for fragrance use. |
| baked goods | - |
| beverages(nonalcoholic) | 1.00000 |
| beverages(alcoholic) | - |
| breakfast cereal | - |
| cheese | - |
| chewing gum | 10.00000 |
| condiments / relishes | - |
| confectionery froastings | 1.00000 |
| egg products | - |
| fats / oils | 1.00000 |
| fish products | - |
| frozen dairy | - |
| fruit ices | 1.00000 |
| gelatins / puddings | 1.00000 |
| granulated sugar | - |
| gravies | 1.00000 |
| hard candy | 5.00000 |
| imitation dairy | - |
| instant coffee / tea | - |
| jams / jellies | 1.00000 |
| meat products | - |
| milk products | - |
| nut products | - |
| other grains | - |
| poultry | - |
| processed fruits | - |
| processed vegetables | - |
| reconstituted vegetables | - |
| seasonings / flavors | 1.00000 |
| snack foods | 5.00000 |
| soft candy | 1.00000 |
| soups | 1.00000 |
| sugar substitutes | - |
| sweet sauces | 1.00000 |
Chemical sources Association Inc
Exchange of knowledge
Need This Item for Flavor? You can contact the Chemical Sources Association.
Potential Uses
Natural Occurrence
Synonyms
undeca-3,5-dien-2-one
(trans,cis)-3,5-
undecadien-2-one
Try the PubMed Search.