Silicon tetraacetate
ALDRICH/345156 - 98%
Synonym: Tetraacetoxysilane
CAS Number: 562-90-3
Empirical Formula (Hill Notation): C8H12O8Si
Molecular Weight: 264.26
EC Number: 209-239-7
MDL Number: MFCD00026184
Linear Formula: Si(OCOCH3)4
Product Type: Chemical
| assay | 98% |
| bp | 148 °C/5 mmHg (lit.) |
| InChI | 1S/C8H12O8Si/c1-5(9)13-17 |
| InChI key | YZVRVDPMGYFCGL-UHFFFAOYSA |
| mp | 111-115 °C (lit.) |
| SMILES string | CC(=O)O[Si](OC(C)=O)(OC(C |
| storage temp. | −20°C |
| vapor density | >1 (vs air) |
| Application: | Silicon tetraacetate may be used in the preparation of silicon dioxide thin films by a direct photochemical vapor deposition method. It may be used as starting material in the synthesis of silicon complexes with monofunctional bidentate Schiff bases. |
| General description: | Silicon tetraacetate is an alternative to silicon hydride and alkoxide for low-temperature SiO2 production. Silicon tetraacetate reacts with ethanol in absence of water to form silica gel and ethyl acetate. Silicon tetraacetate is reported as a sol-gel precursor. |
| Packaging: | 10, 100 g in glass bottle |
| Symbol |  GHS05 |
| Signal word | Danger |
| Hazard statements | H314 |
| Precautionary statements | P280 - P305 + P351 + P338 - P310 |
| Hazard Codes | C |
| Risk Statements | 34 |
| Safety Statements | 26-36/37/39-45 |
| RIDADR | UN 3261 8 / PGII |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | 98% |
| bp | 148 °C/5 mmHg (lit.) |
| mp | 111-115 °C (lit.) |
| Storage Temp. | −20°C |
| UNSPSC | 12352100 |