(Triacetoxy)ethylsilane
- CAS NO.：17689-77-9
- Empirical Formula: C8H14O6Si
- Molecular Weight: 234.28
- MDL number: MFCD00053703
- EINECS: 241-677-4
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 05:08:13
What is (Triacetoxy)ethylsilane?
Chemical properties
Colorless or yellowish transparent liquid
The Uses of (Triacetoxy)ethylsilane
Triacetoxy(ethyl)silane is used in sealants, the substance is used as a cross-linking agent and adhesion promoter.
Flammability and Explosibility
Non flammable
Properties of (Triacetoxy)ethylsilane
| Melting point: | 7-9°C |
| Boiling point: | 98 °C4 mm Hg(lit.) |
| Density | 1.14 g/mL at 25 °C(lit.) |
| vapor pressure | 2.67-5.1Pa at 20℃ |
| refractive index | n |
| Flash point: | 224 °F |
| form | clear liquid |
| color | Colorless to Light yellow |
| Specific Gravity | 1.143 |
| Water Solubility | Hydrolyzes in water. |
| Sensitive | Moisture Sensitive |
| Hydrolytic Sensitivity | 7: reacts slowly with moisture/water |
| CAS DataBase Reference | 17689-77-9(CAS DataBase Reference) |
| EPA Substance Registry System | Silanetriol, 1-ethyl-, 1,1,1-triacetate (17689-77-9) |
Safety information for (Triacetoxy)ethylsilane
| Signal word | Danger |
| Pictogram(s) |
 Corrosion Corrosives GHS05 |
| GHS Hazard Statements |
H314:Skin corrosion/irritation H318:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P301+P330+P331:IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. 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. P405:Store locked up. |
Computed Descriptors for (Triacetoxy)ethylsilane
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