Decamethyltetrasiloxane

Names

[ CAS No. ]:
141-62-8

[ Name ]:
Decamethyltetrasiloxane

[Synonym ]:
EINECS 205-491-7
Tetrasiloxane, 1,1,1,3,3,5,5,7,7,7-decamethyl-
[dimethyl(trimethylsilyloxy)silyl]oxy-dimethyl-trimethylsilyloxysilane
MFCD00008263
Decamethyltetrasiloxane
1,1,1,3,3,5,5,7,7,7-Decamethyltetrasiloxane
Decamethyl Tetrasiloxane

Chemical & Physical Properties

[ Density]:
0.9±0.1 g/cm3

[ Boiling Point ]:
194.0±0.0 °C at 760 mmHg

[ Melting Point ]:
−68 °C(lit.)

[ 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 density ]:
>1 (vs air)

[ Vapour Pressure ]:
0.6±0.3 mmHg at 25°C

[ Index of Refraction ]:
1.412

[ Storage condition ]:
2~8℃，Seal

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xi:Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S23-S24/25

[ WGK Germany ]:
3

[ 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%