| Trimethoxyoctylsilane | 
| CAS: 3069-40-7 | 
| Date Updated: 2021-04-06 | 



| Solubility Theory | 
| Hansen Solubility Parameters ? | 
| D: 13.73 | P: 2.30 | H: 2.29 | 
| SMILES ? : C(C)CCCCCC[Si](OC)(OC)OC | 
| EHS Information | 
| SDS Link | 
| Hazard Overview: Flammable liquids (Category 4), Serious eye damage/eye irritation (Category 2A) | 
| NFPA Health Rating: 3 | 
| NFPA Flame Rating: 2 | 
| Compatible Glove Type: Neoprene/Nitrile | 
| Physical Properties | ||
| Melting Point: N/A | Vapor Pressure: < 0.01 mmHg at 75 C | |
| Boiling Point: 191 °C | Refractive Index ? : 1.417 | |
| Flash Point: 68 °C | Relative Evaporation Rate (RER): N/A | |
| MWt: 234.41 g/mol | Water Solubility: N/A | |
| MVol ? : 258.445 | Viscosity: N/A | |
| Density: 0.907 g/L | Formula: C11H26O3Si | |
| Other Names: Octyltrimethoxysilane | 
| Cost and Manufacturers (*prices are estimated) | 
| Average Lab Cost: $0.74/g | 
| Average Bulk Cost: $67.82/lb. | 
| Lab Size | |||
| Gelest | 25g | $15.00 | |
| TCI Chemicals | 22.675g | $20.00 | |
| Bulk | |||
| Molbase | 1000g | $189.00 | |
| Gelest | 2000g | $220.00 |