dehydrodihydroionone
3,4-dehydrodihydro-beta-ionone
Identification
| Name | dehydrodihydroionone |
| IUPAC | 4-(2,6,6-trimethyl-1-cyclohexa-1,3-dienyl)butan-2-one |
| CAS Number | 20483-36-7 |
| EINECS | 243-847-3 |
| FDA UNII | XZS4VD987O |
| Molecular Formula | C13 H20 O |
| Molecular Weight | 192.30160000 |
| Nikkaji Number | J280.604E |
| CoE Number | 11057 |
Regulatory
| JECFA Food Flavoring | 396 dehydrodihydroionone |
| DG SANTE Food Flavourings | 07.115 3,4-dehydrodihydro-beta-ionone |
| FEMA Number | 3447 |
| FDA | No longer provide for the use of these seven synthetic flavoring substances |
| FDA Mainterm (SATF) | 20483-36-7 ; DEHYDRODIHYDROIONONE |
Physical Properties
| Appearance | colorless to pale yellow clear liquid (est) |
| Assay | 70.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Specific Gravity | 0.92600 to 0.93600 @ 25.00 °C. |
| Pounds per Gallon - (est). | 7.705 to 7.788 |
| Refractive Index | 1.49500 to 1.50500 @ 20.00 °C. |
| Boiling Point | 126.00 to 128.00 °C. @ 12.00 mm Hg, 98.00 °C. @ 2.60 mm Hg |
| Vapor Pressure | 0.008000 mmHg @ 25.00 °C. (est) |
| Flash Point | 230.00 °F. TCC ( 110.00 °C. ) |
| logP (o/w) | 3.681 (est) |
| Soluble in | alcohol |
| Insoluble in | water |
Cosmetic Information
| CosIng | cosmetic data |
| Cosmetic Uses | perfuming agents |
Organoleptic Properties
| Odor Description | floral |
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 | flavor and fragrance agents |
| RIFM Fragrance Material Safety Assessment | Search |
| Recommendation for dehydrodihydroionone usage levels up to | 1.0000 % in the fragrance concentrate. |
| 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 | - |
Chemical sources Association Inc
Exchange of knowledge
Need This Item for Flavor? You can contact the Chemical Sources Association.
Potential Uses
Natural Occurrence
Synonyms
butan-2-one, 4-(2,6,6-trimethylcyclohexa-1,3-dien-1-yl)-
2-
butanone, 4-(2,6,6-trimethyl-1,3-cyclohexadien-1-yl)-
3,4-
dehydrodihydro-beta-ionone
dehydrodihydroionone
dihydrodehydro-b-ionone
4-(2,6,6-
trimethyl-1-cyclohexa-1,3-dienyl)butan-2-one
4-(2,6,6-
trimethyl-1,3-cyclohexadien-1-yl) butan-2-one
4-(2,6,6-
trimethyl-1,3-cyclohexadien-1-yl)-2-butanone
4-(2,6,6-
trimethyl-1,3-cyclohexadien-1-yl)butan-2-one
trimethyl-1,3-cyclohexadienyl butan-2-one
4-(2,6,6-
trimethylcyclohexa-1,3-dien-1-yl)butan-2-one
4-(2,6,6-
trimethylcyclohexa-1,3-dienyl)butan-2-one
US Patents:
3,977,419 - Tobacco article comprising a flavoring composition selected from butanone derivatives and the process for making the same