| Item | Indexes | 
| CAS No. | 556-67-2 | 
| EINECS No. | 209-136-7 | 
| Formula | C8H24O4Si4 | 
| Molecular Weight | 296.61 | 
| Boiling Point | >175°C [760mmHg] | 
| Flash Point | 60°C | 
| Melting Point | 17.5°C | 
| Color and Appearance | Colorless clear liquid | 
| Density 25/25°C | 0.950 | 
| Refractive Index | 1.3960-1.3970 | 
| Purity | ≥99.0% |