CHLOROTRIS(TRIMETHYLSILYL)SILANE
- CAS NO.：5565-32-2
- Empirical Formula: C9H27ClSi4
- Molecular Weight: 283.11
- MDL number: MFCD01321222
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 05:25:13
What is CHLOROTRIS(TRIMETHYLSILYL)SILANE?
The Uses of CHLOROTRIS(TRIMETHYLSILYL)SILANE
Super Silyl Protecting Groups
Used for:
- Insertion into a P-P bond
- Diastereoselective aldol and cascade reactions
- Preparation of hypersilyl substituted monophosphines and diphosphines
General Description
Chlorotris(trimethylsilyl)silane is an organosilicon reagent, which is generally employed in the protection of alcohols. It is also used to prepare organometallic reagents, silyl enol ethers, and novel polymers/materials.
Properties of CHLOROTRIS(TRIMETHYLSILYL)SILANE
| Melting point: | 50-52 °C (lit.) |
| Boiling point: | 93°C/1.8mmHg(lit.) |
| Density | 0.877 g/mL at 25 °C |
| Flash point: | 87 °F |
| form | powder to lump |
| color | White to Almost white |
| Hydrolytic Sensitivity | 8: reacts rapidly with moisture, water, protic solvents |
Safety information for CHLOROTRIS(TRIMETHYLSILYL)SILANE
| Signal word | Danger |
| Pictogram(s) |
 Flame Flammables GHS02  Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H228:Flammable solids H261:Substances And Mixtures Which, In Contact With Water,Emit Flammable Gases H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P231+P232:Handle under inert gas. Protect from moisture. P302+P352:IF ON SKIN: wash with plenty of soap and water. 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 CHLOROTRIS(TRIMETHYLSILYL)SILANE
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