2,2,6,7-tetramethyl bicyclo(4.3.0)nona-4,9(1)-dien-8-one
2,2,6,7-tetramethylbicyclo[4.3.0]nona-4,9(1)-dien-8-one
Identification
| Name | 2,2,6,7-tetramethyl bicyclo(4.3.0)nona-4,9(1)-dien-8-one |
| IUPAC | 1,4,4,7a-tetramethyl-1,5-dihydroinden-2-one |
| CAS Number | 97844-16-1 |
| FDA UNII | Search |
| Molecular Formula | C13 H18 O |
| Molecular Weight | 190.28566000 |
| Nikkaji Number | J2.372.114G |
Regulatory
| JECFA Food Flavoring | 2201 2,2,6,7-tetramethylbicyclo[4.3.0]nona-4,9(1)-dien-8-one |
| FEMA Number | 4522 |
| FDA | No longer provide for the use of these seven synthetic flavoring substances |
| FDA Mainterm (SATF) | 97844-16-1 ; 2,2,6,7-TETRAMETHYLBICYCLO[4.3.0]NONA-4,9(1)-DIEN-8-ONE |
Physical Properties
| Appearance | colorless to pale yellow clear liquid (est) |
| Assay | 95.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Specific Gravity | 0.91800 to 0.92300 @ 25.00 °C. |
| Pounds per Gallon - (est). | 7.639 to 7.680 |
| Refractive Index | 1.44400 to 1.44900 @ 20.00 °C. |
| Boiling Point | 102.00 to 105.00 °C. @ 4.00 mm Hg |
| Soluble in | water, 32.08 mg/L @ 25 °C (est) |
Organoleptic Properties
| Odor Description | fruity |
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 2,2,6,7-tetramethyl bicyclo(4.3.0)nona-4,9(1)-dien-8-one usage levels up to | not for fragrance use. |
| baked goods | - |
| beverages(nonalcoholic) | 1.00000 |
| beverages(alcoholic) | 2.00000 |
| breakfast cereal | - |
| cheese | - |
| chewing gum | 10.00000 |
| 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 | 5.00000 |
| meat products | - |
| milk products | 2.00000 |
| nut products | - |
| other grains | - |
| poultry | - |
| processed fruits | - |
| processed vegetables | - |
| reconstituted vegetables | - |
| seasonings / flavors | - |
| snack foods | - |
| soft candy | - |
| soups | - |
| sugar substitutes | - |
| sweet sauces | - |
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Exchange of knowledge
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Potential Uses
Natural Occurrence
Synonyms
1,4,4,7a-
tetramethyl-1,5-dihydroinden-2-one
2,2,6,7-
tetramethylbicyclo(4.3.0)nona-4,9(1)-dien-8-one
2,2,6,7-
tetramethylbicyclo[4.3.0]nona-4,9(1)-dien-8-one
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