Description
| CAS | 123-72-8 |
| Molecular Formula | C4H8O |
| Molecular Weight | 72.11 |
| Shelf Life | 24 Months |
| Physical Properties | |||
| Physical State at 20 °C | Liquid | Colour | Clear Colorless |
| Odour | Aldehyde like | pH Value | 6-7 |
| Melting Point/ Freezing Point [°C] | -96 °C | Critical Temperature [°C] | 251°C |
| Auto-Ignition Temperature [°C] | 230°C | Flammability (Solid, Gas) | Flammable |
| Flash Point [°C] | -5 °C | Boiling Point [°C] | 75 °C |
| Vapour Pressure [20°C] | 120 hPa at 20 °C | Vapour Density | 2.49 |
| Density [g/cm3] | 0.8 | Solubility in Water [% weight] | Soluble |
| Partition Coefficient Log POW Octanol / Water at 20°C | 0.79 | Explosion Limits – Upper [%] | 8% |
| Explosion Limits -Lower [%] | 1.80% | ||
| Specifications | |||
| Appearance | Clear colorless liquid | Purity (By Gc) | Min 98.0% |
| Density (D20°C/4°C) | 0.802 – 0.804 g/ml | ||
| Dangerous Goods Information | |||
| UN Number | 1129 | DG Class | 3 |
| Safety Information & Hazard Symbols | |
| Symbol | GHS02 |
| Signal Word | Danger |
| Hazard Statement | H225 |
| Precaution Statement | P210 |















