| CAS Number | 4124-41-8 |
| Catalog Description | p-Toluenesulfonic anhydride, 97% |
| Synonym | Tosic anhydride |
| MDL Number | MFCD00008548 |
| Linear formula | (CH3C6H4SO2)2O |
| Master Molecular formula | C14H14O5S2 |
| Melting point in C | 121-127° |
| Beilstein | 2223702 |
| Sensitivity | Moisture Sensitive |
| EC Number | 223-926-9 |
| Shipping | Hazardous for shipping |
| CAS Number | 4124-41-8 |
| UN# | UN3261 |
| Haz Class | 8 |
| Packing Group | III |
| Signal Word | Danger |
| Pictogram code 1 |
|
| H Phrases | H314-H318 |
| P Phrases | P260-P303+P361+P353-P305+P351+P338-P310-P405-P501A |
| TSCA | No |
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