| Article No. | 00305 |
| Purity | 99.5% |
| Molecular Formula | C4H8O |
| H.S. Code | 2932.1100 |
| Grade | Extra Pure |
| CAS No. | 109-99-9 |
| Molecular Weight | 72.11 |
| Shelf Life | 60 Months |
Symbol:
| Physical state at 20 °C | Liquid | Colour | Clear Colorless | ||||
| Odour | Ether odor | pH value | 7 | ||||
| Melting point/ Freezing point [°C] | -108 °C | Auto-ignition temperature [°C] | 321 °C | ||||
| Flammability (solid, gas) | Flammable | Flash point [°C] | -17 °C | ||||
| Boiling point [°C] | 65 - 67 °C | Initial boiling point [°C] | 65 °C | ||||
| Final boiling point [°C] | 67 °C | Vapour pressure [20°C] | 190.7 hPa at 20°C | ||||
| Vapour density | 2.5 | Density [g/cm3] | 0.88 | ||||
| Solubility in water [% weight] | Soluble in water | Explosion limits - upper [%] | 11.80% | ||||
| Explosion limits -lower [%] | 1.80% | ||||||
| Appearance | A clear colorless liquid | Purity (by GC) | Min 99.5% |
| Weight/ mL at 20°C | 0.886 - 0.888 g | Refractive index (20°C; 589 nm) | 1.407-1.409 |
| Water | Max 0.1% |
 |
 |
 |
Symbol: GHS02,GHS08,GHS07
Signal Word: Danger
UN No.: 2056
IMCO Class No.: 3
Packing Group: II
Hazardous Statement: H225-H302-H319-H335-H351
Precaution Statement: P202 - P210 - P233 - P301 + P312 - P304 + P340 - P305 + P351+P338
EN 