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| IUPAC name : | 1-hydroxybutan-2-one |
| InChI : | InChI=1/C4H8O2/c1-2-4(6)3-5/h5H,2-3H2,1H3 |
| InChIKey : | GFAZHVHNLUBROE-UHFFFAOYAK |
| (EINECS) number : | 225-790-6 |
| cas number : | 5077-67-8 |
| fema number : | 3173 |
| coe number : | 11102 |
| jecfa number : | 1717 |
| fl. number : | 07.090 |
| molar refractivity : | 22.14 ± 0.3 cm3 |
| parachor : | 213.0 ± 4.0 cm3 |
| index of refraction : | 1.411 ± 0.02 |
| surface tension : | 32.5 ± 3.0 dyne/cm |
| density : | 0.987 ± 0.06 g/cm3 |
| polarizability : | 8.77 ± 0.5 10-24cm3 |
| xlogp : | -0.60 |
| molecular weight : | 88.1051200 |
| formula : | C4 H8 O2 |
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| fda reg : | unspecified |
h. number : | unspecified |
| organoleptics : | |
| odor type : | coffee |
| odor strength : | medium , recommend smelling in a 10.00 % solution or less |
odor description : at 10.00 % in dipropylene glycol. | sweet coffee musty grain malt butterscotch |
| taste description³ : | at 30.00 ppm. Brown, oily and alcoholic with toasted grain notes |
| properties : | |
| appearence : | colorless clear liquid |
| assay : | 98.00 - 100.00 %
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| Food Chemicals Codex Listed : | No |
| specific gravity : | 1.01400 - 1.02000 @ 25.00 °C.
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| pounds per gallon - calc. : | 8.437 to 8.487
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| refractive index : | 1.39000 - 1.43000 @ 20.00 °C.
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| boiling point : | 152.00 - 154.00 °C. @ 760.00 mm Hg
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| logp : | -0.29 |
| safety : | |
| Oral Toxicity(LD50) : |
Not determined
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| Dermal Toxicity(LD50) : |
Not determined
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| flash point ( Deg. F. ) : | 140.00 °F. TCC ( 60.00 °C. )
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| recommendation for 1-hydroxy-2-butanone usage levels up to : |
| | 0.8000 % in the fragrance concentrate.
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| recommendation for 1-hydroxy-2-butanone usage levels up to : |
| | 80.0000 ppm in the flavor.
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| safety links : | |
| (EINECS) number : | 225-790-6 |
| chemidplus : | 005077678 |
| epa-srs : | 5077-67-8 |
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| other : | |
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| references : | |
| pubchem : | 204033 |
| NIST Chemistry WebBook : | 1782882007 |
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| reference : | Mosciano, Gerard P&F 22, No. 3, 47, (1997)³ |