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cis-2-butene
cis-2-ブテン · cis-2-buten · Цис-β-бутилен · 顺-2-丁烯 · cis-2-Büten
| CAS | 590-18-1 |
|---|---|
| EC | 203-452-9 |
| UN | 1012 |
| Formula | C4H8 |
| Molyar massa | 56.11 g/mol |
| NKPR (LEL) | 1.6 % vol |
| VKPR (UEL) | 10.0 % vol |
| Oʻz-oʻzidan alangalanish harorati | 325 °C |
| Harorat sinfi | T2 |
| Gaz guruhi | IIB |
| Gaz yoki bugʻning nisbiy zichligi (havo = 1) | 1.94 |
| GHS | Xavf · H220 |
Cis-but-2-ene is a but-2-ene. 2-butene appears as a colorless liquefied petroleum gas. Asphyxiate gas. Flammability limits in air 1.8-9.7% by volume.