Tetrakis(dimethylsiloxy)silane
Synonym(s):Tetrakis(dimethylsiloxy)silane
- CAS NO.：17082-47-2
- Empirical Formula: C8H28O4Si5
- Molecular Weight: 328.73
- MDL number: MFCD00053848
- EINECS: 627-471-0
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-04-24 14:59:00
What is Tetrakis(dimethylsiloxy)silane?
The Uses of Tetrakis(dimethylsiloxy)silane
Tetrakis(dimethylsiloxy)silane is a polyfunctional organosiloxanes. It is employed for non-volatile NMR standard for high temperature work, in place of the highly volatile and as cross linker for vinyl functional silicones.
Properties of Tetrakis(dimethylsiloxy)silane
| Melting point: | <0°C |
| Boiling point: | 190 °C(lit.) |
| Density | 0.884 g/mL at 25 °C(lit.) |
| refractive index | n |
| Flash point: | 67°C |
| storage temp. | Inert atmosphere,Room Temperature |
| form | clear liquid |
| Specific Gravity | 0.886 |
| color | Colorless to Almost colorless |
| Water Solubility | Not miscible or difficult to mix in water. |
| Sensitive | Moisture Sensitive |
| Hydrolytic Sensitivity | 3: reacts with aqueous base |
| BRN | 1793898 |
| CAS DataBase Reference | 17082-47-2(CAS DataBase Reference) |
Safety information for Tetrakis(dimethylsiloxy)silane
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H227:Flammable liquids H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405:Store locked up. |
Computed Descriptors for Tetrakis(dimethylsiloxy)silane
| InChIKey | GTWPLTBXXGOHNT-UHFFFAOYSA-N |
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