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| IUPAC name : | 3-methyl-2-(3-methylbut-2-enyl)furan |
| InChI : | InChI=1/C10H14O/c1-8(2)4-5-10-9(3)6-7-11-10/h4,6-7H,5H2,1-3H3 |
| InChIKey : | UTSGPHXOHJSDBC-UHFFFAOYAR |
| SMILES : | CC1=C(OC=C1)CC=C(C)C |
| cas number : | 15186-51-3 |
| fema number : | 4174 |
| jecfa number : | 1494 |
| fl. number : | 13.148 |
| molar refractivity : | 46.72 ± 0.3 cm3 |
| parachor : | 378.2 ± 4.0 cm3 |
| index of refraction : | 1.480 ± 0.02 |
| surface tension : | 28.1 ± 3.0 dyne/cm |
| density : | 0.914 ± 0.06 g/cm3 |
| polarizability : | 18.52 ± 0.5 10-24cm3 |
| xlogp : | 2.30 |
| molecular weight : | 150.2175600 |
| formula : | C10 H14 O |
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| fda reg : | unspecified |
h. number : | unspecified |
| organoleptics : | |
| odor type : | caramellic |
| odor strength : | high , recommend smelling in a 1.00 % solution or less |
odor description : at 1.00 % in dipropylene glycol. | caramel green minty |
| properties : | |
| appearence : | colorless clear liquid |
| assay : | 98.00 - 100.00 %
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| Food Chemicals Codex Listed : | No |
| specific gravity : | 0.99800 - 1.00400 @ 25.00 °C.
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| pounds per gallon - calc. : | 8.304 to 8.354
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| refractive index : | 1.47300 - 1.47900 @ 20.00 °C.
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| boiling point : | 70.00 °C. @ 11.00 mm Hg
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| boiling point : | 194.00 - 195.00 °C. @ 760.00 mm Hg
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| acid value : | 1.00 max. KOH/g
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| logp : | 3.93 |
| safety : | |
| Oral Toxicity(LD50) : |
Not determined
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| Dermal Toxicity(LD50) : |
Not determined
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| flash point ( Deg. F. ) : | 144.00 °F. TCC ( 62.22 °C. )
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| recommendation for rosefuran usage levels up to : |
| | 0.6000 % 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 : 22. |
| 4174 | average usual ppm | average maximum ppm |
| baked goods : | 5.00000 | 25.00000 |
| beverages(nonalcoholic) : | - | - |
| beverages(alcoholic) : | - | - |
| breakfast cereal : | 2.00000 | 10.00000 |
| cheese : | 3.00000 | 15.00000 |
| chewing gum : | - | - |
| condiments / relishes : | 2.00000 | 10.00000 |
| confectionery froastings : | 4.00000 | 20.00000 |
| egg products : | - | - |
| fats / oils : | 2.00000 | 10.00000 |
| fish products : | 1.00000 | 5.00000 |
| frozen dairy : | 3.00000 | 15.00000 |
| fruit ices : | 3.00000 | 15.00000 |
| gelatins / puddings : | - | - |
| granulated sugar : | - | - |
| gravies : | - | - |
| hard candy : | - | - |
| imitation dairy : | - | - |
| instant coffee / tea : | - | - |
| jams / jellies : | - | - |
| meat products : | 1.00000 | 5.00000 |
| milk products : | 3.00000 | 15.00000 |
| nut products : | - | - |
| other grains : | 2.00000 | 10.00000 |
| poultry : | 1.00000 | 5.00000 |
| processed fruits : | 2.00000 | 10.00000 |
| processed vegetables : | - | - |
| reconstituted vegetables : | - | - |
| seasonings / flavors : | 2.00000 | 10.00000 |
| snack foods : | 5.00000 | 25.00000 |
| soft candy : | - | - |
| soups : | 2.00000 | 10.00000 |
| sugar substitutes : | - | - |
| sweet sauces : | - | - |
| safety links : | |
| chemidplus : | 015186513 |
| epa-srs : | 15186-51-3 |
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| other : | |
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| references : | |
| jecfa number : | 1494 |
| fl. number : | 13.148 |
| pubchem : | 661698 |
| NIST Chemistry WebBook : | 1905097606 |
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