Methyltris(trimethylsiloxy)silane
- Product NameMethyltris(trimethylsiloxy)silane
- CAS17928-28-8
- MFC10H30O3Si4
- MW310.69
- EINECS241-867-7
- MOL File17928-28-8.mol
Chemical Properties
| Melting point | -76°C |
| Boiling point | 60 °C |
| Density | 0.849 |
| vapor pressure | 2.1hPa at 25℃ |
| refractive index | 1.3880 |
| Flash point | 61°C |
| storage temp. | Store at room temperature, keep dry and cool |
| form | liquid |
| Specific Gravity | 0.849 |
| color | Colorless to Almost colorless |
| Water Solubility | <0.1 g/100 mL at 20 ºC |
| Hydrolytic Sensitivity | 1: no significant reaction with aqueous systems |
| Henry's Law Constant | 2.9×10-8 mol/(m3Pa) at 25℃, Ebert et al. (2023) |
| Cosmetics Ingredients Functions | SKIN CONDITIONING - MISCELLANEOUS HAIR CONDITIONING SOLVENT |
| LogP | 8.2 at 20℃ |
| CAS DataBase Reference | 17928-28-8(CAS DataBase Reference) |
| NIST Chemistry Reference | Trisiloxane, 1,1,1,3,5,5,5-heptamethyl-3-(trimethylsiloxy)-(17928-28-8) |
| EPA Substance Registry System | Trisiloxane, 1,1,1,3,5,5,5-heptamethyl-3-[(trimethylsilyl)oxy]- (17928-28-8) |
Safety Information
| Hazard Codes | Xi |
| Risk Statements | 36/37/38-10 |
| Safety Statements | 26-36/37/39-36-16 |
| RIDADR | 1993 |
| TSCA | TSCA listed |
| HS Code | 2931.90.9010 |
