| Identification | |
| Name: | Methanesulfonic anhydride |
| Synonyms: | Methanesulphonic anhydride; Mesic anhydride |
| CAS: | 7143-01-3 |
| EINECS: | 230-442-1 |
| Molecular Formula: | C2H6O5S2 |
| Molecular Weight: | 174.19 |
| InChI: | InChI=1/C2H6O5S2/c1-8(3,4)7-9(2,5)6/h1-2H3 |
| Molecular Structure: |  |
| Properties | |
| Transport: | UN 3261 |
| Density: | 1.583 g/cm3 |
| Refractive index: | 1.469 |
| Water Solubility: | AUTOIGNITION |
| Solubility: | AUTOIGNITION |
| Appearance: | off-white crystals |
| Specification: |
Methanesulfonic anhydride (7143-01-3) is the acid anhydride of methanesulfonic acid with appearance of white to light brown to grey powder. It is also called for Mesyl anhydride ; Methanesulfonic acid, 1,1'-anhydride ; Methanesulfonic acid, anhydride ; Methanesulphonic anhydride , it may be used to generate mesylates. |
| Packinggroup: | III |
| HS Code: | 29041000 |
| Sensitive: | Moisture Sensitive |
| Usage: | May be used to generate mesylates. |
| Safety Data | |
| Hazard Symbols |
C:Corrosive
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