ChemNet > CAS > 7143-01-3 Methanesulfonic anhydride
7143-01-3 Methanesulfonic anhydride
| product Name |
Methanesulfonic anhydride |
| CAS No |
7143-01-3 |
| Synonyms |
230-442-1; methylsulfonyl methanesulfonate |
| Molecular Formula |
C2H6O5S2 |
| Molecular Weight |
174.196 |
| InChI |
InChI=1/C2H6O5S2/c1-8(3,4)7-9(2,5)6/h1-2H3 |
| EINECS |
230-442-1 |
| Molecular Structure |
|
| Density |
1.583g/cm3 |
| Melting point |
64-67℃ |
| Boiling point |
289.3°C at 760 mmHg |
| Refractive index |
1.469 |
| Flash point |
128.7°C |
| Vapour Pressur |
0.00386mmHg at 25°C |
| Hazard Symbols |
 C:Corrosive;
|
| Risk Codes |
R14:;
R35:;
|
| Safety Description |
S26:;
S36/37/39:;
S45:;
|
| MSDS |
Material Safety Data Sheet
|
|
