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75-56-9 Propylene oxide |
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| Chemical Name | Propylene oxide |
| Synonyms | 1,2-Epoxypropane;Methyloxirane;Propyleneoxide;Epoxypropane;2-Methyloxiran;(R,S)-2-Methyl-oxirane;1,2-epoxy-propan |
| Molecular Formula | C3H6O |
| Molecular Weight | 58.08 |
| InChl | InChI=1/C3H6O/c1-3-2-4-3/h3H,2H2,1H3 |
| CAS Registry Number | 75-56-9 |
| EINECS | 200-879-2 |
| Molecular Structure | ![]() |
| Density | 0.83 |
| Melting Point | -112℃ |
| Boiling Point | 34℃ |
| Refractive Index | 1.365-1.367 |
| Flash Point | -37℃ |
| Water Solubility | 40 g/100 mL (20℃) |
| Hazard Symbols | |
| Risk Codes | R12||R20/21/22||R36/37/38||R45||R46:; |
| Safety Description | S45||S53:; |
| MSDS | |