Dimethyl-diphenylpolysiloxane
- Product NameDimethyl-diphenylpolysiloxane
- CAS68083-14-7
- MFC16H22O2Si2
- MW302.51568
- EINECS203-492-7
- MOL File68083-14-7.mol
Chemical Properties
| Melting point | -50 °C |
| Boiling point | >140 °C0.002 mm Hg(lit.) |
| Density | 1.09 g/mL at 20 °C |
| vapor density | >1 (vs air) |
| vapor pressure | <5 mm Hg ( 25 °C) |
| refractive index | n |
| Flash point | >230 °F |
| storage temp. | no restrictions. |
| form | Liquid |
| color | Colorless |
| Specific Gravity | 0.98 |
| Water Solubility | Miscible with aliphatic, aromatic hydrocarbons, alcohol and chlorinated hydrocarbons. Immiscible with water, methanol and ethylene glycol. |
| CAS DataBase Reference | 68083-14-7 |
| EPA Substance Registry System | Dimethyl diphenyl siloxanes and silicones (68083-14-7) |
Safety Information
| Safety Statements | 24/25 |
| WGK Germany | 3 |
| RTECS | VW3146875 |
| Autoignition Temperature | 460 °C |
| TSCA | Yes |
| HS Code | 3910 00 00 |
| Toxicity | LC50 inhalation in rat: 18gm/m3/1H |
