2-Pentanone
2-Pentanon · Πεντανόνη-2 · 2-pentanona · ۲-پنتانون · Pentan-2-one · 2-ペンタノン · 2-펜탄온 · 2-pentanon · 2-pentanon · 2-Pentanona · 2-Pentanon · 2-戊酮
| CAS | 107-87-9 |
|---|---|
| EC | 203-528-1 |
| UN | 1249 |
| Formula | C5H10O |
| Molar mass | 86.13 g/mol |
| LEL | 1.5 % vol |
| UEL | 8.2 % vol |
| Flash point | 7 °C |
| Autoignition temperature | 452 °C |
| Temperature class | T1 |
| Relative density of the gas or vapour (air = 1) | 2.97 |
| GHS | Danger · H225, H302, H319, H335 |
Pentan-2-one is a pentanone carrying an oxo substituent at position 2. It has a role as a plant metabolite. Methyl propyl ketone appears as a clear colorless liquid with the odor of fingernail polish. Flash point 45 °F. Less dense than water and soluble in water.