Tetrabutyl orthosilicate
- Product NameTetrabutyl orthosilicate
- CAS4766-57-8
- CBNumberCB4217992
- MFC16H36O4Si
- MW320.54
- EINECS225-305-8
- MDL NumberMFCD00009432
- MOL File4766-57-8.mol
- MSDS FileSDS
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 |
| InChI | 1S/C16H36O4Si/c1-5-9-13-17-21(18-14-10-6-2,19-15-11-7-3)20-16-12-8-4/h5-16H2,1-4H3 |
| InChIKey | UQMOLLPKNHFRAC-UHFFFAOYSA-N |
| SMILES | CCCCO[Si](OCCCC)(OCCCC)OCCCC |
| CAS DataBase Reference | 4766-57-8(CAS DataBase Reference) |
Safety
| Symbol(GHS) |
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| Signal word | Warning | |||||||||
| Hazard statements | H315-H319-H335 | |||||||||
| Precautionary statements | P261-P305+P351+P338-P264-P280a-P321-P332+P313-P337+P313 | |||||||||
| 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 | TSCA listed | |||||||||
| HazardClass | 8 | |||||||||
| PackingGroup | III | |||||||||
| HS Code | 29209090 | |||||||||
| Storage Class | 10 - Combustible liquids | |||||||||
| NFPA 704: |
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