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| IUPAC name : | 4-hydroxy-5-methylfuran-3-one |
| InChI : | InChI=1/C5H6O3/c1-3-5(7)4(6)2-8-3/h7H,2H2,1H3 |
| InChIKey : | DLVYTANECMRFGX-UHFFFAOYAB |
| SMILES : | CC1=C(C(=O)CO1)O |
| (EINECS) number : | 242-961-0 |
| cas number : | 19322-27-1 |
| fema number : | 3635 |
| coe number : | 11785 |
| jecfa number : | 1450 |
| fl. number : | 13.085 |
| molar refractivity : | 26.07 ± 0.3 cm3 |
| parachor : | 223.2 ± 6.0 cm3 |
| index of refraction : | 1.544 ± 0.02 |
| surface tension : | 53.6 ± 3.0 dyne/cm |
| density : | 1.382 ± 0.06 g/cm3 |
| polarizability : | 10.33 ± 0.5 10-24cm3 |
| xlogp : | 0.50 |
| molecular weight : | 114.0993400 |
| formula : | C5 H6 O3 |
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| fda reg : | unspecified |
h. number : | 2932.19.0000 |
| organoleptics : | |
| odor type : | caramellic |
| odor strength : | high , recommend smelling in a 10.00 % solution or less |
odor description¹ : at 10.00 % in dipropylene glycol. | sweet cotton candy sugar caramel bready |
| substantivity : | 83 hour(s) at 10.00 % in dipropylene glycol |
| properties : | |
| appearence : | white to brown crystals |
| assay : | 97.00 - 100.00 %
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| Food Chemicals Codex Listed : | No |
| melting point : | 129.00 - 133.00 °C. @ 760.00 mm Hg
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| boiling point : | 215.00 - 217.00 °C. @ 760.00 mm Hg
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| logp : | -0.15 |
| safety : | |
| most important hazard(s) : |
Xn - Harmful. |
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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. ) : | 207.00 °F. TCC ( 97.22 °C. )
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| recommendation for toffee furanone usage levels up to : |
| | 0.1000 % in the fragrance concentrate.
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| recommendation for toffee furanone usage levels up to : |
| | 0.1000 % in the flavor.
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| safety links : | |
| (EINECS) number : | 242-961-0 |
| chemidplus : | 019322271 |
| epa-srs : | 19322-27-1 |
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| other : | |
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| references : | |
| pubchem : | 204649 |
| NIST Chemistry WebBook : | 4029538938 |
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| reference : | Luebke, William tgsc, (2007)
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