tris(trimethylsiloxy)silane

Names

[ Name ]:
tris(trimethylsiloxy)silane

[Synonym ]:
Trisiloxane, 1,1,1,5,5,5-hexamethyl-3-[(trimethylsilyl)oxy]-
1,1,1,5,5,5-Hexamethyl-3-[(trimethylsilyl)oxy]trisiloxane
3-Hydrogen-1,1,1,5,5,5-hexamethyl-3-trimethylsiloxytrisiloxan
2.2.6.6-tetramethyl-4-trimethylsiloxy-2,4,6-trisila-3.5-dioxaheptane
EINECS 217-497-7
Tris(trimethylsiloxy)silane
Tris(trimethylsilyloxy)silane
MFCD00054865

Chemical & Physical Properties

[ Density]:
0.85

[ Boiling Point ]:
185.0±0.0 °C at 760 mmHg

[ Melting Point ]:
<0ºC

[ Molecular Formula ]:
C₉H₂₈O₃Si₄

[ Molecular Weight ]:
296.659

[ Flash Point ]:
55.0±0.0 °C

[ Exact Mass ]:
296.111542

[ PSA ]:
27.69000

[ LogP ]:
7.11

[ Vapour Pressure ]:
1.0±0.3 mmHg at 25°C

[ Index of Refraction ]:
n20/D 1.386(lit.)

[ Storage condition ]:
Flammables area

Safety Information

[ Risk Phrases ]:
R10

[ Safety Phrases ]:
S23-S24/25

[ RIDADR ]:
UN 1993 3/PG 3

[ WGK Germany ]:
3

[ Packaging Group ]:
III

[ 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%