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| IUPAC name : | (E)-oct-2-en-4-one |
| InChI : | InChI=1/C8H14O/c1-3-5-7-8(9)6-4-2/h4,6H,3,5,7H2,1-2H3/b6-4+ |
| InChIKey : | FMDLEUPBHMCPQV-GQCTYLIABU |
| SMILES : | CCCCC(=O)\C=C\C |
| (EINECS) number : | 225-071-7 |
| cas number : | 4643-27-0 |
| fema number : | 3603 |
| coe number : | 2313 |
| jecfa number : | 1129 |
| fl. number : | 07.082 |
| molar refractivity : | 39.19 ± 0.3 cm3 |
| parachor : | 342.7 ± 4.0 cm3 |
| index of refraction : | 1.431 ± 0.02 |
| surface tension : | 26.3 ± 3.0 dyne/cm |
| density : | 0.833 ± 0.06 g/cm3 |
| polarizability : | 15.53 ± 0.5 10-24cm3 |
| xlogp : | 2.40 |
| molecular weight : | 126.1961600 |
| formula : | C8 H14 O |
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| fda reg : | unspecified |
h. number : | unspecified |
| organoleptics : | |
| odor type : | yeasty |
| odor strength : | high , recommend smelling in a 1.00 % solution or less |
odor description : at 1.00 % in dipropylene glycol. | yeast jam preserves tropical fruit mushroom metallic |
| taste description³ : | at 2.00 ppm. Vegetable green earthy, horseradish, anchovy, earthy, ketonic, onion, musty, tropical lift, yeasty, bready, mushroom, fermented |
| properties : | |
| appearence : | colorless to pale yellow clear liquid |
| assay : | 98.00 - 100.00 %
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| Food Chemicals Codex Listed : | No |
| specific gravity : | 0.84500 - 0.85300 @ 25.00 °C.
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| pounds per gallon - calc. : | 7.031 to 7.098
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| refractive index : | 1.44000 - 1.44800 @ 20.00 °C.
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| boiling point : | 179.00 - 180.00 °C. @ 760.00 mm Hg
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| logp : | 2.16 |
| safety : | |
| Oral Toxicity(LD50) : |
Not determined
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| Dermal Toxicity(LD50) : |
Not determined
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| flash point ( Deg. F. ) : | 154.40 °F. TCC ( 68.00 °C. )
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| recommendation for 2-octen-4-one usage levels up to : |
| | 0.2000 % in the fragrance concentrate.
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| recommendation for 2-octen-4-one usage levels up to : |
| | 5.0000 ppm in the flavor.
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| safety links : | |
| (EINECS) number : | 225-071-7 |
| chemidplus : | 004643270 |
| epa-srs : | 4643-27-0 |
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| other : | |
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| references : | |
| pubchem : | 204004 |
| NIST Chemistry WebBook : | 983902144 |
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| reference : | Mosciano, Gerard P&F 26, No. 3, 80, (2001)³ |