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546-56-5

Name Octaphenylcyclotetrasiloxane
CAS 546-56-5
EINECS(EC#) 208-904-9
Molecular Formula C48H40O4Si4
MDL Number MFCD00003268
Molecular Weight 793.17
MOL File 546-56-5.mol
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Chemical Properties

Appearance White solid
Melting point  196-198 °C(lit.)
Boiling point  334 °C
density  1.185
vapor pressure  0Pa at 25℃
refractive index  1.62
Fp  200 °C
solubility  very faint turbidity in Toluene
form  solid
Specific Gravity 1.185
Water Solubility  insoluble
Hydrolytic Sensitivity 1: no significant reaction with aqueous systems
BRN  2320758
CAS DataBase Reference 546-56-5(CAS DataBase Reference)
NIST Chemistry Reference Octaphenylcyclotetrasiloxane(546-56-5)
EPA Substance Registry System 546-56-5(EPA Substance)

Safety Data

Safety Statements 
S22:Do not breathe dust .
S24/25:Avoid contact with skin and eyes .
WGK Germany  1
RTECS  GZ4398500
TSCA  Yes
HS Code  29319090

Hazard Information

Material Safety Data Sheet(MSDS)

Spectrum Detail

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