| Identification | |
| Name: | p-Toluenesulfonic anhydride |
| Synonyms: | p-Toluenesulphonic anhydride; Tosic anhydride; 4-Toluenesulfonic acid anhydride |
| CAS: | 4124-41-8 |
| EINECS: | 223-926-9 |
| Molecular Formula: | C14H14O5S2 |
| Molecular Weight: | 326.39 |
| InChI: | InChI=1/C14H14O5S2/c1-11-3-7-13(8-4-11)20(15,16)19-21(17,18)14-9-5-12(2)6-10-14/h3-10H,1-2H3 |
| Molecular Structure: |  |
| Properties | |
| Transport: | UN 2585 |
| Flash Point: | 242.9°C |
| Boiling Point: | 478°C at 760 mmHg |
| Density: | 1.361g/cm3 |
| Refractive index: | 1.582 |
| Appearance: | Off-white to cream powder |
| Specification: |
1. 4-Methylbenzenesulfonic anhydride (CAS NO.4124-41-8), its Synonyms are Toluene-p-sulphonic anhydride ; P-toluenesulphonic anhydride ; P-toluenesulphonic anhydride ; Toluene-4-sulphonic anhydride ; 1,3-Bis(4-methylphenyl)-1,1,3,3-tetraoxo-1lambda6,3lambda6-dithioxane ; 4-Toluenesulphonic anhydride ; Tosicanhydride ; 4-Toluenesulphonic acid anhydride . |
| Packinggroup: | II |
| Flash Point: | 242.9°C |
| Storage Temperature: | 2-8°C |
| Sensitive: | Moisture Sensitive |
| Safety Data | |
| Hazard Symbols |
C:Corrosive
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