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C3H8, fiuchphointe -42 °C, an 3ú ceann i sraith na n-alcáin hidreacarbóin. Gás a dhíorthaítear ó pheitriliam is gás nádúrtha, agus a úsáidtear mar bhreosla is cuisneán.[1]
| Substaint cheimiceach | aicme eintiteas ceimiceach |
|---|---|
| Mais mhóilíneach | 44.063 Da |
| Tacsón ina n-aimsítear é | |
| Struchtúr ceimiceach | |
| Foirmle cheimiceach | C₃H₈ |
 | |
| SMILES canónta | Model 2D CCC |
| InChI | Model 3D |
| Airí | |
| Luas forleata fuaime | 1,158 m/s (−42.1 °C, leacht)  |
| Tuaslagthacht | 0.01 g/100 g (uisce, 20 °C) |
| Móimint leictreach dhépholach | 0.084 D |
| Pointe leáite | −188 °C −187.69 °C |
| Fiuchphointe | −42 °C (a 760 Torr) 231.1 K (a 1 atm) −42.1 °C (a 101.325 kPa) |
| Eantrópach mólarach caighdeánach | 269.9 J/(mol K) |
| Móimint leictreach dhépholach | 0.084 D |
| Eantalpacht chaighdeánach an fhoirmithe | −104,680 J/mol |
| Galbhrú | 8.4 atm (a 21 °C) |
| Guais | |
| Teorainn inlasta íochtair | 2.1 vol% |
| Teorainn inlasta uachtarach | 9.5 vol% |
| Meánteorainn nochta ualaithe ama | 1,800 mg/m³ (10 h, Stáit Aontaithe Mheiriceá) |
| Láithreach contúirteach don bheatha nó sláinte | 3,780 mg/m³ |
| NFPA 704: Standard System for the Identification of the Hazards of Materials for Emergency Response () | |
| Eile | |
| rud inlasta | |
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