Methyl Tris(Trimethylsiloxy)Silane

Names

[ Name ]:
Methyl Tris(Trimethylsiloxy)Silane

[Synonym ]:
heptamethyl-3-trimethylsiloxy-trisiloxane
1,1,1,3,5,5,5-Heptamethyl-3-trimethylsilyloxy-trisiloxan
MFCD00040007
3-Trimethylsiloxy-1.1.1.3.5.5.5-heptamethyl-trisiloxan
UNII-S73ZQI0GXM
1,1,1,3,5,5,5-heptamethyl-3-trimethylsilanyloxy-trisiloxane
S73ZQI0GXM
1,1,1,3,5,5,5-Heptamethyl-3-[(trimethylsilyl)oxy]trisiloxane
EINECS 241-867-7
Tris-trimethylsiloxy-methyl-silan
Trisiloxane, 1,1,1,3,5,5,5-heptamethyl-3-[(trimethylsilyl)oxy]-
Methyl Tris(Trimethylsiloxy)Silane

Chemical & Physical Properties

[ Density]:
0.9±0.1 g/cm3

[ Boiling Point ]:
235.4±23.0 °C at 760 mmHg

[ Melting Point ]:
-76°C

[ Molecular Formula ]:
C₁₀H₃₀O₃Si₄

[ Molecular Weight ]:
310.685

[ Flash Point ]:
88.1±23.0 °C

[ Exact Mass ]:
310.127197

[ PSA ]:
27.69000

[ LogP ]:
6.52

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

[ Index of Refraction ]:
1.412

[ Water Solubility ]:
<0.1 g/100 mL at 20 ºC

Safety Information

[ Hazard Codes ]:
Xi: Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S36/37/39-S36-S16

[ RIDADR ]:
1993

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2934999090

[ Summary ]:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%