| Product Name | Propylene oxide |
| CAS No. | 75-56-9 |
| Synonyms | 1,2-Epoxypropane; Methyloxirane; Propyleneoxide; Epoxypropane; 2-Methyloxiran; (R,S)-2-Methyl-oxirane; 1,2-epoxy-propan |
| InChI | InChI=1/C3H6O/c1-3-2-4-3/h3H,2H2,1H3 |
| Molecular Formula | C3H6O |
| Molecular Weight | 58.08 |
| Density | 0.83 |
| Melting point | -112℃ |
| Boiling point | 34℃ |
| Flash point | -37℃ |
| Water solubility | 40 g/100 mL (20℃) |
| Refractive index | 1.365-1.367 |
| Hazard Symbols |  F+:Highly flammable;  T:Toxic; |
| Risk Codes | R12:; R20/21/22:; R36/37/38:; R45:; R46:; |
| Safety | S45:; S53:; |
75-56-9 propylene oxide
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