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Category:flavoring agents
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| JECFA Food Flavoring: | 2201 2,2,6,7-tetramethylbicyclo[4.3.0]nona-4,9(1)-dien-8-one |
| FEMA Number: | 4522 2,2,6,7-tetramethylbicyclo[4.3.0]nona-4,9(1)-dien-8-one |
| 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
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| Food Chemicals Codex Listed: | No |
| Specific Gravity: | 0.91800 to 0.92300 @ 25.00 °C.
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| Pounds per Gallon - (est).: | 7.639 to 7.680
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| Refractive Index: | 1.44400 to 1.44900 @ 20.00 °C.
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| Boiling Point: | 102.00 to 105.00 °C. @ 4.00 mm Hg
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| Soluble in: |
| | water, 32.08 mg/L @ 25 °C (est) |
Organoleptic Properties:
| Odor Description:fruity |
| Odor and/or flavor descriptions from others (if found). |
Cosmetic Information:
Suppliers:
Safety Information:
| |
| Hazards identification |
| |
| Classification of the substance or mixture |
| GHS Classification in accordance with 29 CFR 1910 (OSHA HCS) |
| None found. |
| GHS Label elements, including precautionary statements |
| |
| Pictogram | |
| |
| Hazard statement(s) |
| None found. |
| Precautionary statement(s) |
| None found. |
| Oral/Parenteral Toxicity: |
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Not determined
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| Dermal Toxicity: |
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Not determined
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| Inhalation Toxicity: |
|
Not determined
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Safety in Use Information:
| 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.
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| Use levels for FEMA GRAS flavoring substances on which the FEMA Expert Panel based its judgments that the substances are generally recognized as safe (GRAS). |
| The Expert Panel also publishes separate extensive reviews of scientific information on all FEMA GRAS flavoring substances and can be found at FEMA Flavor Ingredient Library |
| publication number: 24 |
| Click here to view publication 24 |
| | average usual ppm | average maximum ppm |
| baked goods: | - | - |
| beverages(nonalcoholic): | 1.00000 | 5.00000 |
| beverages(alcoholic): | 2.00000 | 10.00000 |
| breakfast cereal: | - | - |
| cheese: | - | - |
| chewing gum: | 10.00000 | 50.00000 |
| 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 | 25.00000 |
| meat products: | - | - |
| milk products: | 2.00000 | 10.00000 |
| nut products: | - | - |
| other grains: | - | - |
| poultry: | - | - |
| processed fruits: | - | - |
| processed vegetables: | - | - |
| reconstituted vegetables: | - | - |
| seasonings / flavors: | - | - |
| snack foods: | - | - |
| soft candy: | - | - |
| soups: | - | - |
| sugar substitutes: | - | - |
| sweet sauces: | - | - |
Safety References:
References:
Other Information:
Potential Blenders and core components note
Potential Uses:
Occurrence (nature, food, other): note
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 |
Articles:
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Cydonia oblonga (quince) by Ishihara etal, J. Org. Chem., 1986, 51, 491-495
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3D/inchi