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Propyne
Propino · Propino · بروباين · Propin · Propin · Προπίνιο · متیل استیلن · פרופין · Propin · Propuna · プロピン · 프로파인
| CAS | 74-99-7 |
|---|---|
| EC | 200-828-4 |
| UN | 1954 |
| Formula | C3H4 |
| Molyar massa | 40.06 g/mol |
| NKPR (LEL) | 1.7 % vol |
| VKPR (UEL) | 16.8 % vol |
| Oʻz-oʻzidan alangalanish harorati | 340 °C |
| Harorat sinfi | T2 |
| Gaz guruhi | IIB |
| Gaz yoki bugʻning nisbiy zichligi (havo = 1) | 1.38 |
| GHS | Xavf · H220, H280, H335, H336 |
Propyne is a gas molecular entity, an alkyne and a terminal acetylenic compound. 1-propyne appears as a colorless liquefied gas with a sweet odor. mp: -104 °C, bp: -23.1 °C. Insoluble in water, soluble in ethanol, chloroform and benzene. Moderately toxic by inhalation.