| Molecular Formula | C5H10O |
| Molar Mass | 86.13 |
| Density | 0.835 g/mL at 25 °C(lit.) |
| Boling Point | 81 °C765 mm Hg(lit.) |
| Flash Point | 15 °F |
| Refractive Index | n20/D 1.399(lit.) |
| Risk Codes | R11 - Highly Flammable R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. |
| Safety Description | S16 - Keep away from sources of ignition. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
| UN IDs | UN 1993 3/PG 2 |
| WGK Germany | 3 |
| RTECS number | TZ3150000 |
| HazardClass | 3 |
| PackingGroup | II |