| Name | Hexaphenylcyclotrisiloxane |
| Synonyms | NSC 127080 HEXAPHENYLCYCLOTRISILOXANE Hexaphenylcyclotrisiloxane hexaphenyl-cyclotrisiloxan Cyclotrisiloxane, hexaphenyl- Diphenylsiloxane cyclic trimer Cyclotrisiloxane,2,2,4,4,6,6-hexaphenyl- Cyclotrisiloxane, 2,2,4,4,6,6-hexaphenyl- 2,2,4,4,6,6-hexaphenyl-1,3,5,2,4,6-trioxatrisilinane 2,2,4,4,6,6-Hexaphenyl-[1,3,5,2,4,6]trioxatrisilinan 2,2,4,4,6,6-Hexaphenyl-1,3,5,2,4,6-trioxatrisilinane |
| CAS | 512-63-0 |
| EINECS | 208-145-3 |
| InChI | InChI=1/C36H30O3Si3/c1-7-19-31(20-8-1)40(32-21-9-2-10-22-32)37-41(33-23-11-3-12-24-33,34-25-13-4-14-26-34)39-42(38-40,35-27-15-5-16-28-35)36-29-17-6-18-30-36/h1-30H |
| Molecular Formula | C36H30O3Si3 |
| Molar Mass | 594.88 |
| Density | 1.23 |
| Melting Point | 184-188 °C (lit.) |
| Boling Point | 300 °C/1 mmHg (lit.) |
| Flash Point | 300°C/1mm |
| Vapor Presure | 2.02E-13mmHg at 25°C |
| Appearance | solid |
| Specific Gravity | 1.23 |
| BRN | 2957773 |
| Storage Condition | 2-8℃ |
| Sensitive | Moisture Sensitive |
| Refractive Index | 1.651 |
| MDL | MFCD00023110 |
| Hazard Symbols | Xi - Irritant![]() |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
| WGK Germany | 3 |
| TSCA | Yes |
| HS Code | 29349990 |
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |