| Identification | ||
| Name | Methanesulfonic anhydride | |
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| Molecular Structure |
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| Molecular Formula | C2H6O5S2 | |
| Molecular Weight | 174.19 | |
| CAS Registry Number | 7143-01-3 | |
| EINECS | 230-442-1 | |
| Properties | ||
| Melting point | 64-67 ºC | |
| Boiling point | 125 ºC (4 mmHg) | |