tris(trimethylsiloxy)silane

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Names

[ CAS No. ]:
1873-89-8

[ 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

  • Hexamethyldisiloxane
  • Chlorotrimethylsilane
  • Trimethylsilanol
  • Sodium trimethylsilanolate
  • Octamethylcyclotetrasiloxane
  • METHYLLITHIUM

DownStream

  • tris(Trimethylsilyloxy)silanol
  • tris(trimethylsiloxy)chlorosilane
  • tris(trimethylsiloxy)silanol

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%

Related Compounds

  • allyltris(trimethylsiloxy)silane
  • Phenyltris(trimethylsiloxy)silane
  • Vinyl Tris(Trimethylsiloxy)Silane
  • PROPYLTRIS(TRIMETHYLSILOXY)SILANE
  • Phenyltris(trimethylsiloxy)silane
  • Methyl Tris(Trimethylsiloxy)Silane
  • N-[2-(3,4-dimethoxyphenyl)ethyl]-4-(1H-tetrazol-1-yl)benzamide
  • N-{2-[(2,1,3-benzoxadiazol-4-ylsulfonyl)amino]ethyl}-3-methoxybenzamide
  • N-(4-hydroxyphenyl)-4-({[(4-methoxyphenyl)sulfonyl]amino}methyl)benzamide
  • 4,7-dimethoxy-N~2~-{2-[(4-methyl-1,3-thiazol-2-yl)amino]-2-oxoethyl}-1H-indole-2-carboxamide
  • 2-(2-fluoro-6-methoxyphenyl)-4-methyl-N-(pyridin-3-ylmethyl)-1,3-thiazole-5-carboxamide
  • N-(4-methoxybenzyl)-3-phenyl-5,6-dihydro-1,4-oxathiine-2-carboxamide
  • C19H15Cl2FN6O2
  • 4-chloro-N-[1-(2-methoxyethyl)-4,5-dimethyl-3-(phenylsulfonyl)-1H-pyrrol-2-yl]benzamide
  • N-[1-cyclopentyl-4,5-dimethyl-3-(phenylsulfonyl)-1H-pyrrol-2-yl]furan-2-carboxamide
  • N-[3-(5,7-dimethyl[1,2,4]triazolo[4,3-a]pyrimidin-3-yl)propyl]-1,3-benzodioxole-5-carboxamide
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