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| Product Name: | Pentamethyldisiloxane |
| CAS Registry Number: | 1438-82-0 |
| EINECS: | 215-873-5 |
| Synonyms: | -;Pentamethyldisiloxane; |
| Molecular Structure: |
 |
| Molecular Formula: | C5H16OSi2 |
| Molecular Weight: | 148.35 |
| Density: | 0.760 g/mL at 20 °C(lit.) |
| Boiling Point: | 86 °C(lit.) |
| Flash Point: | 4.9°C |
| Refractive index: | 20/D 1.373 |
| Risk Codes: | S16:Keepawayfromsourcesofignition-Nosmoking.;S23:Donotinhalegas/fumes/vapour/spray.;S29:Donotemptyintodrains.;S33:Takeprecautionarymeasuresagainststaticdischarges.; |
| Safety Statements: | R11:Highlyflammable.; |
| Hazard Symbols: | F: Flammable; |