DODECAMETHYLPENTASILOXANE
- Product NameDODECAMETHYLPENTASILOXANE
- CAS141-63-9
- MFC12H36O4Si5
- MW384.84
- EINECS205-492-2
- MOL File141-63-9.mol
Chemical Properties
| Melting point | -81 °C (lit.) |
| Boiling point | 230 °C (lit.) |
| Density | 0.875 g/mL at 25 °C (lit.) |
| vapor pressure | <1 mm Hg ( 20 °C) |
| refractive index | n |
| Flash point | 187 °F |
| storage temp. | Refrigerator |
| solubility | Benzene (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly) |
| form | liquid |
| Specific Gravity | 0.876 |
| color | Colourless |
| Water Solubility | 70.41ng/L at 23℃ |
| Hydrolytic Sensitivity | 1: no significant reaction with aqueous systems |
| Merck | 14,3404 |
| Dielectric constant | 2.5（20℃） |
| LogP | 9.411 at 25℃ |
| CAS DataBase Reference | 141-63-9(CAS DataBase Reference) |
| EPA Substance Registry System | Pentasiloxane, dodecamethyl- (141-63-9) |
Safety Information
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36 |
| RIDADR | NA 1993 / PGIII |
| WGK Germany | 3 |
| RTECS | SB0970000 |
| TSCA | Yes |
| HS Code | 2931.90.9010 |
| Hazardous Substances Data | 141-63-9(Hazardous Substances Data) |
| Toxicity | guinea pig,LDLo,oral,50gm/kg (50000mg/kg),Journal of Industrial Hygiene and Toxicology. Vol. 30, Pg. 332, 1948. |
