| CAS Number | 4083-64-1 |
| Catalog Description | p-Toluenesulfonyl isocyanate, 95% |
| Synonym | Tosyl isocyanate |
| MDL Number | MFCD00002030 |
| Linear formula | CH3C6H4SO2NCO |
| Master Molecular formula | C87NO3S |
| Melting point in C | 5° |
| Boiling point in C | 275-278° |
| Flash point in C | 145° |
| Flash point in F | 293° |
| Density | 1.291 |
| Refractive Index | 1.534 |
| Beilstein | 391287 |
| Sensitivity | Moisture Sensitive |
| EC Number | 223-810-8 |
| Shipping | Hazardous for shipping |
| CAS Number | 4083-64-1 |
| UN# | UN2206 |
| Haz Class | 6.1 |
| Packing Group | III |
| Signal Word | Danger |
| Pictogram code 1 |
|
| H Phrases | H334-H315-H319-H335 |
| P Phrases | P284-P261-P305+P351+P338-P321-P405-P501A |
| TSCA | Yes |
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