Tetrakis(dimethylsilyl) Orthosilicate

Names

[ Name ]:
Tetrakis(dimethylsilyl) Orthosilicate

[Synonym ]:
Tetrakis(diMethylsilyloxy)silane
Silicic acid (HSiO), tetrakis(dimethylsilyl) ester
MFCD00053848
tetrakis(dimethylsiloxy)silane
Tetrakis(dimethylsilyl) orthosilicate
EINECS 222-613-4

Chemical & Physical Properties

[ Density]:
0.884 g/mL at 25 °C(lit.)

[ Boiling Point ]:
228.3±23.0 °C at 760 mmHg

[ Melting Point ]:
<0ºC

[ Molecular Formula ]:
C₈H₂₈O₄Si₅

[ Molecular Weight ]:
328.733

[ Flash Point ]:
91.9±22.6 °C

[ Exact Mass ]:
328.083374

[ PSA ]:
36.92000

[ LogP ]:
10.64

[ Vapour Pressure ]:
0.1±0.4 mmHg at 25°C

[ Index of Refraction ]:
n20/D 1.387(lit.)

MSDS

Safety Information

[ Hazard Codes ]:
Xi: Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S36

[ WGK Germany ]:
3

[ HS Code ]:
2931900090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

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%