| Hexadecyltrimethoxysilane |
| CAS: 16415-12-6 |
| Date Updated: 2021-04-06 |



| Solubility Theory |
| Hansen Solubility Parameters ? |
| D: 13.88 | P: 1.66 | H: 1.35 |
| SMILES ? : C([Si](OC)(OC)OC)CCCCCCCCCCCCCCC |
| EHS Information |
| SDS Link |
| Hazard Overview: Skin irritation (Category 2), Eye irritation (Category 2A), Specific target organ toxicity - single exposure (Category 3), Respiratory system |
| NFPA Health Rating: 2 |
| NFPA Flame Rating: 1 |
| Compatible Glove Type: Nitrile |
| Physical Properties | ||
| Melting Point ? : -1 °C | Vapor Pressure: N/A | |
| Boiling Point ? : 155 °C | Refractive Index ? : 1.4375 | |
| Flash Point: 119.5 °C | Relative Evaporation Rate (RER): N/A | |
| MWt: 346.62 g/mol | Water Solubility: N/A | |
| MVol ? : 389.461 | Viscosity: N/A | |
| Density: 0.89 g/L | Formula: C19H42O3Si | |
| Other Names: Cetyltrimethoxysilane; Trimethoxyhexadecylsilane |
| Cost and Manufacturers (*prices are estimated) |
| Average Lab Cost: $0.48/g |
| Average Bulk Cost: $63.5/lb. |
| Lab Size | |||
| Sigma Aldrich | 445g | $189.00 | |
| Santa Cruz Biotech | 89g | $47.00 | |
| Bulk | |||
| Molbase | 1000g | $133.00 | |
| Gelest | 2000g | $294.00 |