Octamethylsilsesquioxane

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Names

[ CAS No. ]:
17865-85-9

[ Name ]:
Octamethylsilsesquioxane

[Synonym ]:
Poly(Methyl Silsesquioxane)
MFCD02683561
PSS-Octamethyl substituted
Octamethylsilsesquioxane

Chemical & Physical Properties

[ Density]:
1.26g/cm3

[ Boiling Point ]:
235ºC at 760 mmHg

[ Melting Point ]:
>350ºC

[ Molecular Formula ]:
C8H24O12Si8

[ Molecular Weight ]:
536.95300

[ Exact Mass ]:
535.94200

[ PSA ]:
110.76000

[ LogP ]:
0.80320

MSDS

Click to get detail MSDS

Safety Information

[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ RIDADR ]:
NONH for all modes of transport

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • TETRAMETHYLCYCLOTETRASILOXANE
  • Methyltrimethoxysilane
  • Methyltriethoxysilane
  • tributoxymethylsilane
  • methyltris(methyldiethoxysiloxy)silane
  • Methyltrichlorosilane

DownStream

Related Compounds

  • N-(4-methoxy-7-methylbenzo[d]thiazol-2-yl)-N-(2-morpholinoethyl)furan-2-carboxamide hydrochloride
  • N-(4-chlorobenzo[d]thiazol-2-yl)-N-(3-(dimethylamino)propyl)-2-((4-methoxyphenyl)sulfonyl)acetamide hydrochloride
  • 1-(4-Ethylphenyl)-4-[3-(2-fluorophenyl)-1,2,4-oxadiazol-5-yl]pyrrolidin-2-one
  • 1-((2-(3-chlorophenyl)-5-methyloxazol-4-yl)methyl)-5-(3-methoxyphenyl)-1,6a-dihydropyrrolo[3,4-d][1,2,3]triazole-4,6(3aH,5H)-dione
  • N-(5-fluoro-2-methylphenyl)-2-[2-(4-methylphenyl)-4-oxopyrazolo[1,5-a]pyrazin-5(4H)-yl]acetamide
  • N-mesityl-2-[2-(4-methoxyphenyl)-4-oxopyrazolo[1,5-a]pyrazin-5(4H)-yl]acetamide
  • N-benzyl-2-[2-(4-methoxyphenyl)-4-oxopyrazolo[1,5-a]pyrazin-5(4H)-yl]acetamide
  • N-(3-acetylphenyl)-2-[2-(4-methoxyphenyl)-4-oxopyrazolo[1,5-a]pyrazin-5(4H)-yl]acetamide
  • N-(2-chlorophenyl)-2-(2-(4-ethoxyphenyl)-4-oxopyrazolo[1,5-a]pyrazin-5(4H)-yl)acetamide
  • 2-(2-(4-ethoxyphenyl)-4-oxopyrazolo[1,5-a]pyrazin-5(4H)-yl)-N-(3-(methylthio)phenyl)acetamide
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