| Identification | |
| Name: | 4,4'-Bis(chlorosulphonyl)diphenyl ether |
| CAS: | 121-63-1 |
| EINECS: | 204-488-8 |
| Molecular Formula: | C12H8Cl2O5S2 |
| Molecular Weight: | 367.22 |
| InChI: | InChI=1/C12H8Cl2O5S2/c13-20(15,16)11-5-1-9(2-6-11)19-10-3-7-12(8-4-10)21(14,17)18/h1-8H |
| Molecular Structure: |  |
| Properties | |
| Transport: | 3261 |
| Melting Point: | 124-127°C |
| Density: | 1.573g/cm3 |
| Refractive index: | 1.606 |
| Specification: | Safety Statements:36/37/39 36/37/39:Wear suitable protective clothing, gloves and eye/face protection |
| Packinggroup: | III |
| Sensitive: | Moisture Sensitive |
| Usage: | Major uses include chemical intermediate, eg, for polyarylsulfones, chemical intermediate for its dihydrazide deriv, a blowing agent. |
| Safety Data | |
| Hazard Symbols |
C: Corrosive
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