Methyltris(dimethylsiloxy)silane

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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

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Methyltrichlorosilane
  • Chlorodimethylsilane

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%

Related Compounds

  • Ethyltris(dimethylsiloxy)silane
  • Vinyl Tris(Dimethylsiloxy)Silane
  • Phenyl Tris(Dimethylsiloxy)Silane
  • methacryloxypropyl tris (dimethylsilyloxy)silane
  • Tetrakis(dimethylsilyl) Orthosilicate
  • methyltris(methylethylketoxime)silane
  • 4,5-Dimethyl-2-(methylsulfanyl)-6-(4-{pyrido[3,4-d]pyrimidin-4-yl}piperazin-1-yl)pyrimidine
  • 9-ethyl-6-{4-[(5-methyl-1,2,4-oxadiazol-3-yl)methyl]piperazin-1-yl}-9H-purine
  • 2-(4-{imidazo[1,2-b]pyridazin-6-yl}piperazin-1-yl)-5H,6H,7H-cyclopenta[b]pyridine-3-carbonitrile
  • 1-{2,5-dimethylpyrazolo[1,5-a]pyrimidin-7-yl}-3-fluoro-N-(pyridin-3-yl)pyrrolidine-3-carboxamide
  • 6-Chloro-2-[1-(3-fluoropyridine-2-carbonyl)piperidin-4-yl]-1,8-naphthyridine
  • 4-(5-Cyclopropyl-1,3,4-oxadiazol-2-yl)-1-{2-methylpyrazolo[1,5-a]pyrazin-4-yl}piperidine
  • 4-cyclopropyl-1-methyl-3-(1-{pyrido[2,3-d]pyrimidin-4-yl}piperidin-4-yl)-4,5-dihydro-1H-1,2,4-triazol-5-one
  • 9-methyl-6-[5-(6-methylpyrimidin-4-yl)-octahydropyrrolo[3,4-c]pyrrol-2-yl]-9H-purine
  • N-[1-(4-fluoro-1,3-benzothiazol-2-yl)piperidin-3-yl]-N-methylcyclopropanesulfonamide
  • 2-{4-[(5-methyl-1,3,4-oxadiazol-2-yl)methyl]piperazin-1-yl}-N-(propan-2-yl)propanamide
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