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| Right Click Picture For More Options. (Safari 1.2 (v125) Compatible). |
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| IUPAC name : | 1a,7b-dihydrocyclopropa[c]chromen-2(1H)-one |
| InChI : | InChI=1/C10H8O2/c11-10-8-5-7(8)6-3-1-2-4-9(6)12-10/h1-4,7-8H,5H2 |
| InChIKey : | BSNSPNHWEMGXBT-UHFFFAOYAL |
| SMILES : | C1C2C1C(=O)OC3=CC=CC=C23 |
| cas number : | 5617-64-1 |
| fema number : | 4270 |
| molar refractivity : | 42.82 ± 0.3 cm3 |
| parachor : | 324.5 ± 6.0 cm3 |
| index of refraction : | 1.615 ± 0.02 |
| surface tension : | 49.1 ± 3.0 dyne/cm |
| density : | 1.306 ± 0.06 g/cm3 |
| polarizability : | 16.97 ± 0.5 10-24cm3 |
| xlogp : | 1.40 |
| molecular weight : | 160.1693200 |
| formula : | C10 H8 O2 |
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| fda reg : | unspecified |
h. number : | unspecified |
| organoleptics : | |
| odor type : | coumarinic |
odor description :
| coumarin nutty vanilla |
| properties : | |
| assay : | 98.00 - 100.00 %
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| Food Chemicals Codex Listed : | No |
| boiling point : | 245.00 - 246.00 °C. @ 760.00 mm Hg
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| logp : | 1.66 |
| safety : | |
| Oral Toxicity(LD50) : |
Not determined
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| Dermal Toxicity(LD50) : |
Not determined
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| flash point ( Deg. F. ) : | 203.00 °F. TCC ( 95.00 °C. )
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| recommendation for coumane usage levels up to : |
| | 2.0000 % in the fragrance concentrate.
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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). |
| publication number : 23. |
| 4270 | average usual ppm | average maximum ppm |
| baked goods : | 11.00000 | 20.00000 |
| beverages(nonalcoholic) : | 2.00000 | 4.00000 |
| beverages(alcoholic) : | 1.00000 | 5.00000 |
| breakfast cereal : | - | - |
| cheese : | - | - |
| chewing gum : | - | - |
| condiments / relishes : | - | - |
| confectionery froastings : | - | - |
| egg products : | - | - |
| fats / oils : | - | - |
| fish products : | - | - |
| frozen dairy : | 6.00000 | 15.00000 |
| fruit ices : | - | - |
| gelatins / puddings : | 7.00000 | 15.00000 |
| granulated sugar : | - | - |
| gravies : | - | - |
| hard candy : | 11.00000 | 40.00000 |
| 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 : | 10.00000 | 20.00000 |
| soups : | - | - |
| sugar substitutes : | - | - |
| sweet sauces : | - | - |
| safety links : | |
| chemidplus : | 5617-64-1 |
| epa-srs : | 5617-64-1 |
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| other : | |
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| references : | |
| pubchem : | 36457224 |
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