Piridina
Pyridine · Пиридин · Pyridin · بيريدين · Piridin · Пиридин · Πυριδίνη · پیریدین · Pyridine · פירידין · पिरिडीन · Piridin
| CAS | 110-86-1 |
|---|---|
| EC | 203-809-9 |
| UN | 1282 |
| Rumus | C5H5N |
| Massa molar | 79,1 g/mol |
| LEL | 1,7 % vol |
| UEL | 12,4 % vol |
| Titik nyala | 18 °C |
| Suhu penyalaan sendiri | 482 °C |
| Kelas suhu | T1 |
| Kelompok gas | IIA |
| Densitas relatif gas atau uap (udara = 1) | 2,73 |
| GHS | Bahaya · H225, H302, H312, H332 |
Pyridine is an azaarene comprising a benzene core in which one -CH group is replaced by a nitrogen atom. It is the parent compound of the class pyridines. Pyridine appears as a clear colorless to light yellow liquid with a penetrating nauseating odor. Vapors are heavier than air. Toxic by ingestion and inhalation.