| Product Name | Vinyl sulfone |
| CAS No. | 77-77-0 |
| Synonyms | Divinyl sulphone; Divinylsulfone; 1,1'-Sulfonylbisethene; (ethenylsulfonyl)ethene; divinyl sulfone |
| InChI | InChI=1/C4H6O2S/c1-3-7(5,6)4-2/h3-4H,1-2H2 |
| Molecular Formula | C4H6O2S |
| Molecular Weight | 118.1542 |
| Density | 1.116g/cm3 |
| Melting point | -26℃ |
| Boiling point | 234.5°C at 760 mmHg |
| Flash point | 102.8°C |
| Water solubility | >=10 g/100 mL at 17℃ |
| Refractive index | 1.458 |
| Hazard Symbols |  T+:Very toxic; |
| Risk Codes | R25:; R27:; R36/37/38:; |
| Safety | S26:; S28:; S36/37:; S45:; |
77-77-0 vinyl sulfone
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