Tetrahydrofuran
Тетрагідрофуран · Тетрагидрофуран · رباعي هيدرو الفوران · Τετραϋδροφουράνιο · Tetrahidrofurano · تتراهیدروفوران · Tétrahydrofurane · טטרה הידרו פוראן · टेट्राहाइड्रोफ्यूरान · Tetrahidrofurán · Tetrahidrofuran · Tetraidrofurano
| CAS | 109-99-9 |
|---|---|
| EC | 203-726-8 |
| UN | 2056 |
| Formula | C4H8O |
| Molar mass | 72.11 g/mol |
| LEL | 1.5 % vol |
| UEL | 12.4 % vol |
| Flash point | -14 °C |
| Autoignition temperature | 230 °C |
| Temperature class | T3 |
| Gas group | IIB |
| Relative density of the gas or vapour (air = 1) | 2.49 |
| GHS | Danger · H225, H319, H335, H351 |
Oxolane is a cyclic ether that is butane in which one hydrogen from each methyl group is substituted by an oxygen. It has a role as a polar aprotic solvent. Tetrahydrofuran appears as a clear colorless liquid with an ethereal odor. Less dense than water. Flash point 6 °F.