| CAS No.: | 431-03-8 |
|---|---|
| Formula: | C4h6o2 |
| EINECS: | 207-069-8 |
| Type: | Flavor & Fragrance Intermediates |
| Appearance: | Powder |
| Quality: | Food |
| Samples: |
|---|
| Customization: |
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| Melting point | -4--2 °C |
| Boiling point | 88 °C(lit.) |
| density | 0.985 g/mL at 20 °C |
| vapor density | 3 (vs air) |
| vapor pressure | 52.2 mm Hg ( 20 °C) |
| FEMA | 2370 | DIACETYL |
| refractive index | n20/D 1.394(lit.) |
| Fp | 45 °F |
| storage temp. | 2-8°C |
| solubility | 200g/l |
| form | Liquid |
| color | Clear yellow |
| explosive limit | 2.4-13.0%(V) |
| Odor Threshold | 0.00005ppm |
| Water Solubility | 200 g/L (20 ºC) |
| JECFA Number | 408 |
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