
941-55-9
| Name | Tosyl azide |
| CAS | 941-55-9 |
| EINECS(EC#) | 213-381-5 |
| Molecular Formula | C7H7N3O2S |
| MDL Number | MFCD00180767 |
| Molecular Weight | 197.21 |
| MOL File | 941-55-9.mol |
Chemical Properties
| Melting point | 22 °C |
| density | ~0.90 g/mL at 20 °C |
| refractive index | n20/D 1.548 |
| Fp | 4℃ |
| storage temp. | 2-8°C |
| form | liquid |
| InChI | InChI=1S/C7H7N3O2S/c1-6-2-4-7(5-3-6)13(11,12)10-9-8/h2-5H,1H3 |
| InChIKey | NDLIRBZKZSDGSO-UHFFFAOYSA-N |
| SMILES | C1(C=CC(C)=CC=1)S(=O)(=O)N=[N+]=[N-] |
| EPA Substance Registry System | Benzenesulfonyl azide, 4-methyl-(941-55-9) |
Safety Data
| Symbol(GHS) | ![]() ![]() ![]() 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 | |
| Safety Statements | |
| RIDADR | UN REST |
| WGK Germany | 3 |
| TSCA | TSCA listed |
| HS Code | 29299090 |
| Storage Class | 3 - Flammable liquids |
| Hazard Classifications | Acute Tox. 2 Oral Aquatic Chronic 3 Asp. Tox. 1 Flam. Liq. 2 Repr. 2 Skin Irrit. 2 STOT RE 2 STOT SE 3 |



