Methyltris(dimethylsiloxy)silane
Names
[ CAS No. ]:
17082-46-1
[ Name ]:
Methyltris(dimethylsiloxy)silane
[Synonym ]:
Trisiloxane, 3-[(dimethylsilyl)oxy]-1,1,3,5,5-pentamethyl-
3-[(Dimethylsilyl)oxy]-1,1,3,5,5-pentamethyltrisiloxane
3-dimethylsilanyloxy-1,1,3,5,5-pentamethyl-trisiloxane
3-Dimethylsilyloxy-1,1,3,5,5-pentamethyl-trisiloxan
3-((Dimethylsilyl)oxy)-1,1,3,5,5-pentamethyltrisiloxane
EINECS 241-136-2
Chemical & Physical Properties
[ Density]:
0.861
[ Boiling Point ]:
189.1±23.0 °C at 760 mmHg
[ Melting Point ]:
-155ºC
[ Molecular Formula ]:
C7H24O3Si4
[ Molecular Weight ]:
268.606
[ Flash Point ]:
68.2±22.6 °C
[ Exact Mass ]:
268.080261
[ PSA ]:
27.69000
[ LogP ]:
8.27
[ Vapour Pressure ]:
0.8±0.3 mmHg at 25°C
[ Index of Refraction ]:
n20/D 1.384(lit.)
Safety Information
[ Hazard Codes ]:
Xi: Irritant;
[ Risk Phrases ]:
R36/37/38
[ Safety Phrases ]:
26-36
[ WGK Germany ]:
3
[ HS Code ]:
2934999090
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%