Name | Octaphenylcyclotetrasiloxane |
Synonyms | CO9817 CFS-565 NSC 293057 Co-Formula CFS-565 Octaphenyltetracyclosiloxane OCTAPHENYLCYCLOTETRASILOXANE octaphenyl-cyclotetrasiloxan Octaphenylcyclotetrasiloxane octaphenylcylclotetrasiloxane Cyclotetrasiloxane, octaphenyl- 1,1,3,3,5,5,7,7-Octaphenylcyclotetrasiloxane Cyclotetrasiloxane, 2,2,4,4,6,6,8,8-octaphenyl- 2,2,4,4,6,6,8,8-octaphenyl-1,3,5,7,2,4,6,8-tetroxatetrasilocane 2,2,4,4,6,6,8,8-Octaphenyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane |
CAS | 546-56-5 |
EINECS | 208-904-9 |
InChI | InChI=1/C48H40O4Si4/c1-9-25-41(26-10-1)53(42-27-11-2-12-28-42)49-54(43-29-13-3-14-30-43,44-31-15-4-16-32-44)51-56(47-37-21-7-22-38-47,48-39-23-8-24-40-48)52-55(50-53,45-33-17-5-18-34-45)46-35-19-6-20-36-46/h1-40H |
Molecular Formula | C48H40O4Si4 |
Molar Mass | 793.18 |
Density | 1.185 |
Melting Point | 196-198°C(lit.) |
Boling Point | 334 °C |
Flash Point | 200 °C |
Water Solubility | insoluble |
Solubility | very faint turbidity in Toluene |
Vapor Presure | 0Pa at 25℃ |
Appearance | solid |
Specific Gravity | 1.185 |
Color | White to Almost white |
BRN | 2320758 |
Storage Condition | Room Temprature |
Sensitive | 1: no significant reaction with aqueous systems |
Refractive Index | 1.62 |
MDL | MFCD00003268 |
Physical and Chemical Properties | White powder Crystal insoluble in water, soluble in general chemical solvent, flash point greater than 200 ℃ |
Safety Description | S22 - Do not breathe dust. S24/25 - Avoid contact with skin and eyes. |
WGK Germany | 1 |
RTECS | GZ4398500 |
TSCA | Yes |
HS Code | 29319090 |