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| IUPAC name : | 2-butylfuran |
| InChI : | InChI=1/C8H12O/c1-2-3-5-8-6-4-7-9-8/h4,6-7H,2-3,5H2,1H3 |
| InChIKey : | NWZIYQNUCXUJJJ-UHFFFAOYAA |
| SMILES : | CCCCC1=CC=CO1 |
| (EINECS) number : | 224-732-7 |
| cas number : | 4466-24-4 |
| fema number : | 4081 |
| coe number : | 10927 |
| jecfa number : | 1490 |
| fl. number : | 13.103 |
| molar refractivity : | 37.36 ± 0.3 cm3 |
| parachor : | 317.4 ± 4.0 cm3 |
| index of refraction : | 1.453 ± 0.02 |
| surface tension : | 27.9 ± 3.0 dyne/cm |
| density : | 0.899 ± 0.06 g/cm3 |
| polarizability : | 14.81 ± 0.5 10-24cm3 |
| xlogp : | 2.30 |
| molecular weight : | 124.1802800 |
| formula : | C8 H12 O |
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| export tariff code : | 2932.19.0000 |
| fda reg : | unspecified |
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Suppliers :
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| Treatt : | 2-Butylfuran |
| Treatt USA : | 2-Butylfuran |
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organoleptics :
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| odor type : | spicy |
| odor strength : | medium |
odor description : at 100.00 %. | spicy |
properties :
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| appearence : | colorless clear liquid |
| assay : | 95.00 - 100.00 %
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| Food Chemicals Codex Listed : | No |
| specific gravity : | 0.88400 - 0.89000 @ 25.00 °C.
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| pounds per gallon - calc. : | 7.356 to 7.406
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| refractive index : | 1.44400 - 1.45000 @ 20.00 °C.
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| boiling point : | 153.00 - 154.00 °C. @ 760.00 mm Hg
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| acid value : | 1.00 max. KOH/g
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| logp : | 3.43 |
safety :
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| Oral Toxicity(LD50) : |
Not determined
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| Dermal Toxicity(LD50) : |
Not determined
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| flash point ( Deg. F. ) : | 87.00 °F. TCC ( 30.56 °C. )
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| recommendation for 2-butyl furan 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). |
| publication number : 22. |
| 4081 | 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 :
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| (EINECS) number : | 224-732-7 |
| chemidplus : | 687462165 |
| epa-srs : | 4466-24-4 |
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| EPI System : | Click here |
other :
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references :
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| jecfa number : | 1490 |
| fl. number : | 13.103 |
| pubchem : | 687462165 |
| NIST Chemistry WebBook : | 687462165 |
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