| Article No. | 00139 |
| Purity | 99.8% |
| Molecular Formula | C4H8O2 |
| H.S. Code | 2915.3100 |
| Grade | For HPLC & UV Spectroscopy |
| CAS No. | 141-78-6 |
| Molecular Weight | 88.11 |
| Shelf Life | 60 Months |
Symbol:
| Physical state at 20 °C | Liquid | Colour | Clear Colorless | ||||
| Odour | Fruity odor | Melting point/ Freezing point [°C] | -83 °C | ||||
| Decomposition point [°C] | 426°C | Flammability (solid, gas) | Flammable | ||||
| Flash point [°C] | -4°C | Boiling point [°C] | 77°C | ||||
| Evaporation rate | 6 | Vapour pressure mm/Hg | 76 @ 20C | ||||
| Vapour density | 3 | Density [g/cm3] | 0.902 | ||||
| Solubility in water [% weight] | 1 ml/10ml water @ 25C | Explosion limits - upper [%] | 11.50% | ||||
| Explosion limits -lower [%] | 2% | ||||||
| Appearance | A clear Colourless liquid | Assay | Min 99.8% |
| Non-volatile matter | Max 0.0005% | Acidity | Max 0.0009 meq/g |
| Water | Max 0.03% | Minimum transmittance: | |
| at 255 nm | Min 10.0% | at 260 nm | Min 50.0% |
| at 263 nm | Min 80.0% | at 265 nm | Min 90.0% |
| From 280 nm | Min 98.0% |
 |
 |
Symbol: GHS02, GHS07
Signal Word: Danger
UN No.: 1173
IMCO Class No.: 3
Packing Group: II
Hazardous Statement: H225-H319-H336
Precaution Statement: P210-P261-P305 + P351 + P338
EN 