| |
| Right Click Picture For More Options. (Safari 1.2 (v125) Compatible). |
| |
|
|
| IUPAC name : | 5-methyl-3H-furan-2-one |
| InChI : | InChI=1/C5H6O2/c1-4-2-3-5(6)7-4/h2H,3H2,1H3 |
| InChIKey : | QOTQFLOTGBBMEX-UHFFFAOYAC |
| SMILES : | CC1=CCC(=O)O1 |
| (EINECS) number : | 209-701-8 |
| cas number : | 591-12-8 |
| beilstein number : | 0108394 |
| fema number : | 3293 |
| coe number : | 731 |
| jecfa number : | 221 |
| fl. number : | 10.012 |
| molar refractivity : | 24.49 ± 0.3 cm3 |
| parachor : | 209.9 ± 6.0 cm3 |
| index of refraction : | 1.471 ± 0.02 |
| surface tension : | 33.1 ± 3.0 dyne/cm |
| density : | 1.120 ± 0.06 g/cm3 |
| polarizability : | 9.70 ± 0.5 10-24cm3 |
| xlogp : | 0.50 |
| molecular weight : | 98.0999400 |
| formula : | C5 H6 O2 |
| BioActivity Analysis : | 67548 |
|
|
| |
| |
| fda reg : | unspecified |
h. number : | 2932.19.0000 |
| organoleptics : | |
| odor type : | solvent |
| odor strength : | medium , recommend smelling in a 10.00 % solution or less |
odor description : at 10.00 % in dipropylene glycol. | sweet solvent-like oily nutty |
| taste description³ : | at 100.00 ppm. Sweet, creamy, coconut, vanilla hay and coumarin-like nuances |
| substantivity : | 356 Hour(s) |
| properties : | |
| appearence : | white crystals |
| assay : | 98.00 - 100.00 %
|
| Food Chemicals Codex Listed : | No |
| specific gravity : | 1.09200 @ 25.00 °C.
|
| refractive index : | 1.44760 @ 0.00 °C.
|
| melting point : | 18.00 °C. @ 760.00 mm Hg
|
| boiling point : | 55.00 - 56.00 °C. @ 12.00 mm Hg
|
| boiling point : | 167.00 - 170.00 °C. @ 760.00 mm Hg
|
| logp : | 0.84 |
| safety : | |
| Oral Toxicity(LD50) : |
Oral-Rat 3900.00 mg/kg
Gavage-Mouse [sex: M,F] 2800.00 mg/kg (Moran et al., 1980)
|
| Dermal Toxicity(LD50) : |
Not determined
|
| Maximised Survey-derived Daily Intakes (MSDI) : | 300.00 (μg/capita/day) |
| | |
| flash point ( Deg. F. ) : | 155.00 °F. TCC ( 68.33 °C. )
|
| | |
| recommendation for alpha-angelica lactone usage levels up to : |
| | 0.5000 % in the fragrance concentrate.
|
| | |
| recommendation for alpha-angelica lactone usage levels up to : |
| | 100.0000 ppm in the flavor.
|
| | |
| safety links : | |
| (EINECS) number : | 209-701-8 |
| rtecs : | LU5075000 for 591-12-8 |
| chemidplus : | 000591128 |
| epa-srs : | 591-12-8 |
| dtp/nci : | 654 |
| | |
| other : | |
| |
|
| references : | |
| jecfa number : | 221 |
| fl. number : | 10.012 |
| pubchem : | 154866 |
| NIST Chemistry WebBook : | 3830127581 |
| | |
| reference : | Mosciano, Gerard P&F 15, No. 2, 69, (1990)³ |