Biblioteca de gases e solventes
Metilacetileno
Propino · Propino · بروباين · Propin · Propin · Προπίνιο · Propyne · متیل استیلن · Propyne · פרופין · Propin · Propuna
| CAS | 74-99-7 |
|---|---|
| EC | 200-828-4 |
| UN | 1954 |
| Fórmula | C3H4 |
| Massa molar | 40,06 g/mol |
| LIE (LEL) | 1,7 % vol |
| LSE (UEL) | 16,8 % vol |
| Temperatura de autoignição | 340 °C |
| Classe de temperatura | T2 |
| Grupo de gás | IIB |
| Densidade relativa do gás ou vapor (ar = 1) | 1,38 |
| GHS | Perigo · 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.