Trimethylsilyl chlorosulfonate
- Product NameTrimethylsilyl chlorosulfonate
- CAS4353-77-9
- CBNumberCB9701427
- MFC3H9ClO3SSi
- MW188.71
- EINECS224-425-8
- MDL NumberMFCD00040471
- MOL File4353-77-9.mol
Chemical Properties
| Melting point: | −26 °C (lit.) |
| Boiling point: | 168-169 °C (lit.) || 62-64 °C/10 mmHg (lit.) |
| Density | 1.225 g/mL at 25 °C (lit.) |
| refractive index | n 20/D 1.424 (lit.) |
| Flash point: | 42 °C - closed cup |
| form | liquid |
| color | Colorless |
| Specific Gravity | 1.23 |
| Hydrolytic Sensitivity | 8: reacts rapidly with moisture, water, protic solvents |
| BRN | 1763675 |
| InChI | InChI=1S/C3H9ClO3SSi/c1-9(2,3)7-8(4,5)6/h1-3H3 |
| InChIKey | QWQONZVLXJGXHV-UHFFFAOYSA-N |
| SMILES | S(Cl)(O[Si](C)(C)C)(=O)=O |
Safety
| Symbol(GHS) |
  GHS02,GHS05 |
| Signal word | Danger |
| Hazard statements | H226-H314 |
| Precautionary statements | P210-P233-P240-P280-P303+P361+P353-P305+P351+P338 |
| PPE | Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter |
| Hazard Codes | C |
| Risk Statements | 10-34 |
| Safety Statements | 26-36/37/39-45 |
| RIDADR | UN 2920 8/PG 2 |
| WGK Germany | 3 |
| F | 10-21 |
| TSCA | No |
| HazardClass | 3.2 |
| PackingGroup | III |
| HS Code | 2931900090 |
| Storage Class | 3 - Flammable liquids |
| Hazard Classifications |
Eye Dam. 1 Flam. Liq. 3 Skin Corr. 1B |