p-Toluenesulfonyl azide solution
ALDRICH/713589 - 11-15 % (w/w) in toluene, 97%
Synonym: 4-
CAS Number: 941-55-9
Empirical Formula (Hill Notation): C7H7N3O2S
Molecular Weight: 197.21
MDL Number: MFCD00180767
Linear Formula: C7H7N3O2S
Product Type: Chemical
| assay | ≥96.5% (HPLC) |
| 97% | |
| concentration | 11-15 % (w/w) in toluene |
| density | ~0.90 g/mL at 20 °C |
| form | liquid |
| functional group | azide |
| InChI | 1S/C7H7N3O2S/c1-6-2-4-7(5 |
| InChI key | NDLIRBZKZSDGSO-UHFFFAOYSA |
| Quality Level | 100 ![]() |
| refractive index | n |
| SMILES string | Cc1ccc(cc1)S(=O)(=O)N=[N+ |
| storage temp. | 2-8°C |
| Application: | p-Toluenesulfonyl azide solution can be employed as a reagent along with alkyne, and amine in the three-component coupling reaction for the synthesis of N-sulfonylamidines in presence of copper catalyst. It can also be used in the synthesis of N-sulfonyl-1,2,3-triazoles by azide-alkyne cycloaddition reaction in the presence of copper catalyst. |
| Application: | Modifier of refractive index changes of transparent PMMA to generate permanent patterns in films |
| General description: | p-Toluenesulfonyl azide is used as a nitrene source and in the synthesis of N-sulfimines, N-tosylphosphinimines, and N-sulfoximines. |
| Packaging: | 25, 100 g in glass bottle |
| Symbol | ![]() ![]() GHS02,GHS06,GHS08 |
| Signal word | Danger |
| Hazard statements | H225 - H300 - H304 - H315 - H336 - H361d - H373 - H412 |
| Precautionary statements | P201 - P210 - P273 - P301 + P310 - P303 + P361 + P353 - P331 |
| Hazard Codes | F,T+ |
| Risk Statements | 63-11-28-38-48/20-65-67 |
| Safety Statements | 9-16-28-35-36/37-45 |
| RIDADR | UN1294 - class 3 - PG 2 - Toluene, solution |
| WGK Germany | WGK 3 |
| Flash Point(F) | 39.2 °F - closed cup - Solv |
| Flash Point(C) | 4.0 °C - closed cup - Solve |
| Purity | ≥96.5% (HPLC); 97% |
| Density | ~0.90 g/mL at 20 °C |
| Refractive Index | n |
| Storage Temp. | 2-8°C |
| UNSPSC | 12352125 |




