| [Flash Point] 101 | |
| [Fire Fighting] Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. To extinguish fire use water spray, dry chemical, carbon dioxide, or chemical foam. | |
| [Ingestion] Get medical aid. Wash mouth out with water. | |
| [Inhalation] Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid. | |
| [Skin] Get medical aid. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. | |
| [Eyes] Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid. | |
| [Storage] Store in a cool, dry place. Store in a tightly closed container. | |
| [Handling] Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes. | |
| [Ingestion] May cause irritation of the digestive tract. May be harmful if swallowed. | |
| [Inhalation] May cause respiratory tract irritation. May be harmful if inhaled. | |
| [Skin] May cause skin irritation. May be harmful if absorbed through the skin. | |
| [Eyes] Causes eye irritation. | |
| [Personal Protection] Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure. | |
| [Respirators] Follow the OSHA respirator regulations found in 29CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary. | |
| [Appearance] Clear viscous liquid. | |
| [Melting Point] -25 | |
| [Boiling Point] 225 (0.5 torr) | |
| [Density] 1.093 g/cm3 | |
| [Refractive Index] 1.5796 | |
| [Product Name] 1,1,3,5,5-Pentaphenyl-1,3,5-trimethyltrisiloxane | |
| [Synonyms] Methylbis[(methyldi(phenyl)silyl)oxy]phenylsilane Trisiloxane, 1,3,5-trimethyl-1,1,3,5,5-pentaphenyl- | |
| [CAS] "CASEN_3390-61-2.htm">3390-61-2 | |
| [Formula] C33H34O2Si3 | |
| [Molecular Weight] 546.88 | |
| [EINECS] 222-222-9 | |
| [Beilstein/Gmelin] 2957161 | |
| [Small spills/leaks] Absorb spill with inert material, (e.g., dry sand or earth), then place into a chemical waste container. | |
| [Incompatibilities] Oxidizing materials. | |
| [Stability] Stable under normal shipping and handling conditions. | |
| [Decomposition] Carbon monoxide, carbon dioxide, silicon oxide, formaldehyde. |