octaphenylcyclotetrasiloxane

Modify Date: 2024-01-02 07:22:59

octaphenylcyclotetrasiloxane Structure
octaphenylcyclotetrasiloxane structure
Common Name octaphenylcyclotetrasiloxane
CAS Number 546-56-5 Molecular Weight 793.171
Density 1.2±0.1 g/cm3 Boiling Point 334 °C
Molecular Formula C48H40O4Si4 Melting Point 196-198 °C(lit.)
MSDS N/A Flash Point 200 °C

 Names

Name Octaphenylcyclotetrasiloxane
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.2±0.1 g/cm3
Boiling Point 334 °C
Melting Point 196-198 °C(lit.)
Molecular Formula C48H40O4Si4
Molecular Weight 793.171
Flash Point 200 °C
Exact Mass 792.200378
PSA 36.92000
LogP 5.09280
Index of Refraction 1.661
Water Solubility insoluble

 Safety Information

Safety Phrases S22-S24/25
WGK Germany 1
RTECS GZ4398500
HS Code 2916399090

 Synthetic Route

 Customs

HS Code 2916399090
Summary 2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

 Synonyms

2,2,4,4,6,6,8,8-octakis-phenyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane
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
octaphenylcyclotetrasiloxane
MFCD00003268
EINECS 208-904-9
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