Tetrapropoxysilane
Synonym(s):Tetrapropoxysilane
- CAS NO.：682-01-9
- Empirical Formula: C12H28O4Si
- Molecular Weight: 264.43
- MDL number: MFCD00009364
- EINECS: 211-659-0
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-12-19 17:50:00
What is Tetrapropoxysilane?
Chemical properties
Colorless transparent liquid
Flammability and Explosibility
Non flammable
Properties of Tetrapropoxysilane
| Melting point: | <-80°C |
| Boiling point: | 94 °C5 mm Hg(lit.) |
| Density | 0.916 g/mL at 25 °C(lit.) |
| vapor density | >1 (vs air) |
| vapor pressure | 0.26Pa at 25℃ |
| refractive index | n |
| Flash point: | 203 °F |
| storage temp. | Inert atmosphere,Room Temperature |
| form | liquid |
| color | Colorless to Almost colorless |
| Specific Gravity | 0.916 |
| Water Solubility | 78mg/L at 20℃ |
| Sensitive | Moisture Sensitive |
| Hydrolytic Sensitivity | 7: reacts slowly with moisture/water |
| BRN | 1706115 |
| CAS DataBase Reference | 682-01-9(CAS DataBase Reference) |
| NIST Chemistry Reference | Tetrapropyl silicate(682-01-9) |
| EPA Substance Registry System | Silicic acid (H4SiO4), tetrapropyl ester (682-01-9) |
Safety information for Tetrapropoxysilane
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
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. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. 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 Tetrapropoxysilane
| InChIKey | ZQZCOBSUOFHDEE-UHFFFAOYSA-N |
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