Tetrabutyl orthosilicate
- Product NameTetrabutyl orthosilicate
- CAS4766-57-8
- MFC16H36O4Si
- MW320.54
- EINECS225-305-8
- MOL File4766-57-8.mol
Chemical Properties
| Melting point | -80 °C |
| Boiling point | 275 °C (lit.) |
| Density | 0.899 g/mL at 25 °C (lit.) |
| vapor density | >1 (vs air) |
| refractive index | n |
| Flash point | 174 °F |
| storage temp. | Sealed in dry,Room Temperature |
| form | liquid |
| Specific Gravity | 0.9 |
| color | colorless |
| Water Solubility | reacts |
| Sensitive | Moisture Sensitive |
| Hydrolytic Sensitivity | 7: reacts slowly with moisture/water |
| BRN | 1709274 |
| CAS DataBase Reference | 4766-57-8(CAS DataBase Reference) |
| NIST Chemistry Reference | Tetrabutyl silicate(4766-57-8) |
| EPA Substance Registry System | Silicic acid (H4SiO4), tetrabutyl ester (4766-57-8) |
Safety Information
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36/37/39-37/39 |
| RIDADR | UN2924 |
| WGK Germany | 3 |
| F | 10-21 |
| TSCA | Yes |
| HazardClass | 8 |
| PackingGroup | III |
| HS Code | 29209090 |
