Methyl Tris(Trimethylsiloxy)Silane

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Names

[ CAS No. ]:
17928-28-8

[ 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

  • Methyltrimethoxysilane
  • Hexamethyldisiloxane
  • Chlorotrimethylsilane
  • Methyltrichlorosilane
  • Ethoxy(trimethyl)silane
  • Methyltriethoxysilane
  • methyl dichlorosilane
  • BIS(TRIMETHYLSILOXY)METHYLMETHOXYSILANE
  • hydroxy-methyl-bis(trimethylsilyloxy)silane
  • difluoro-methyl-trimethylsilyloxysilane

DownStream

  • Trimethylsilanol
  • Fluoro(trimethyl)silane
  • methyltrifluorosilane
  • difluoro-methyl-trimethylsilyloxysilane
  • 3-fluoroheptamethyltrisiloxane
  • TMS
  • Chlorotrimethylsilane

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

  • Vinyl Tris(Trimethylsiloxy)Silane
  • (3-ACRYLOXYPROPYL)TRIS(TRIMETHYLSILOXY)-SILANE
  • 3-Acryloxypropyl Tris(Trimethylsiloxy)Silane
  • (4-bromophenyl)tris(trimethylsiloxy)silane
  • 3-Chloropropyl Tris(Trimethylsiloxy)Silane
  • tris(trimethylsilyloxymethyl)phosphane
  • 2-{3-[(Difluoromethyl)sulfanyl]phenyl}azetidine
  • benzyl N-[4-(1,1,1,3,3,3-hexafluoro-2-hydroxypropan-2-yl)phenyl]carbamate
  • tert-butyl N-[3-(2-bromobenzenesulfonamido)propyl]carbamate
  • 5-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-fluoro-4-hydroxybenzoic acid
  • benzyl N-methyl-N-[2-(2-nitrobenzenesulfonamido)ethyl]carbamate
  • 2-Chloro-3-iodo-5-(2,2,2-trifluoroacetamido)benzoic acid
  • benzyl N-[2-hydroxy-3-(naphthalen-1-yloxy)propyl]-N-(propan-2-yl)carbamate
  • 1-(2-Methoxy-6-methylpyridin-4-yl)cyclobutane-1-carboxylic acid
  • 1-[(4,4-dimethylcyclohexyl)methyl]-N-methylcyclopropan-1-amine
  • 1-(5-Bromo-2-chloropyridin-3-yl)-2-(methylamino)ethan-1-one