Trimethylsilyl acetate
- CAS NO.：2754-27-0
- Empirical Formula: C5H12O2Si
- Molecular Weight: 132.23
- MDL number: MFCD00008695
- EINECS: 220-404-2
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-04-24 14:58:42
What is Trimethylsilyl acetate?
Chemical properties
Clear colorless to pale yellow liquid
Properties of Trimethylsilyl acetate
| Melting point: | -32 °C (lit.) |
| Boiling point: | 107.5 °C (lit.) |
| Density | 0.882 g/mL at 25 °C (lit.) |
| vapor density | 1 (vs air) |
| vapor pressure | 35 mm Hg ( 30 °C) |
| refractive index | n |
| Flash point: | 40 °F |
| storage temp. | Inert atmosphere,2-8°C |
| form | Liquid |
| color | Clear colorless to pale yellow |
| Specific Gravity | 0.891 |
| Water Solubility | reacts |
| Sensitive | Moisture Sensitive |
| Hydrolytic Sensitivity | 7: reacts slowly with moisture/water |
| BRN | 1744463 |
| CAS DataBase Reference | 2754-27-0(CAS DataBase Reference) |
| EPA Substance Registry System | Silanol, trimethyl-, acetate (2754-27-0) |
Safety information for Trimethylsilyl acetate
| Signal word | Danger |
| Pictogram(s) |
 Flame Flammables GHS02 |
| GHS Hazard Statements |
H225:Flammable liquids |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. |
Computed Descriptors for Trimethylsilyl acetate
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