Tetrakis(vinyldimethylsiloxy)silane

Names

[ Name ]:
Tetrakis(vinyldimethylsiloxy)silane

[Synonym ]:
1,5,-divinyl-1,1,5,5-tetramethyl-3,3-bis(vinyldimethylsiloxy)trisiloxane
tetrakis(vinyldimethylsiloxy)silane
Tetrakis[dimethyl(vinyl)silyl] orthosilicate
Silicic acid (HSiO), tetrakis(ethenyldimethylsilyl) ester
(Vi(CH3)2SiO1/2)4(SiO4/2)
tetrakis(dimethylvinylsiloxy)silane
3,3-Bis((dimethylvinylsilyl)oxy)-1,1,5,5-tetramethyl-1,5-divinyltrisiloxane
Si(OSiMe2Vi)4
EINECS 262-061-1
Tetrakis(vinyldimethylsilyloxy)silane

Chemical & Physical Properties

[ Density]:
0.9±0.1 g/cm3

[ Boiling Point ]:
332.8±25.0 °C at 760 mmHg

[ Melting Point ]:
<0ºC

[ Molecular Formula ]:
C₁₆H₃₆O₄Si₅

[ Molecular Weight ]:
432.882

[ Flash Point ]:
142.9±23.6 °C

[ Exact Mass ]:
432.145996

[ PSA ]:
36.92000

[ LogP ]:
10.70

[ Vapour Pressure ]:
0.0±0.7 mmHg at 25°C

[ Index of Refraction ]:
1.440

Safety Information

[ Hazard Codes ]:
Xi

[ Risk Phrases ]:
36/37/38

[ Safety Phrases ]:
26-36/37/39

[ HS Code ]:
2931900090

Synthetic Route

Click to get detail synthetic route

Customs

[ HS Code ]: 2931900090

[ Summary ]:
2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%