TRIMETHYLSILYL CHLOROSULFONATE
- CAS NO.：4353-77-9
- Empirical Formula: C3H9ClO3SSi
- Molecular Weight: 188.71
- MDL number: MFCD00040471
- EINECS: 224-425-8
- SAFETY DATA SHEET (SDS)
- Update Date: 2023-05-09 09:30:58
What is TRIMETHYLSILYL CHLOROSULFONATE?
The Uses of TRIMETHYLSILYL CHLOROSULFONATE
Trimethylsilyl chlorosulfonate may be used:
- in the sulfonation of small organic molecules
- in the synthesis of sulfonated polysulfone
- as sulfonating agent in the preparation of nano-structured organic-inorganic membranes for proton exchange membrane fuel cells (PEMFC) based on methacrylate and epoxy polymeric structures
- in the preparation of sulfonated polysulfone (sPS)/titanium dioxide (TiO2) composite membranes for use in PEMFCs
- in the preparation of iodosobenzene sulfate, required for the synthesis of cyclic sulfates
General Description
Trimethylsilyl chlorosulfonate is commonly employed as sulfonating agent.
Properties of TRIMETHYLSILYL CHLOROSULFONATE
| Melting point: | −26 °C(lit.) |
| Boiling point: | 168-169 °C(lit.) |
| Density | 1.225 g/mL at 25 °C(lit.) |
| refractive index | n |
| Flash point: | 108 °F |
| form | liquid |
| Specific Gravity | 1.23 |
| Hydrolytic Sensitivity | 8: reacts rapidly with moisture, water, protic solvents |
| BRN | 1763675 |
Safety information for TRIMETHYLSILYL CHLOROSULFONATE
| Signal word | Danger |
| Pictogram(s) |
 Flame Flammables GHS02  Corrosion Corrosives GHS05 |
| GHS Hazard Statements |
H226:Flammable liquids H314:Skin corrosion/irritation |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P233:Keep container tightly closed. P240:Ground/bond container and receiving equipment. P280:Wear protective gloves/protective clothing/eye protection/face protection. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for TRIMETHYLSILYL CHLOROSULFONATE
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