1,7-Tetrasiloxanediol, 1,1,3,3,5,5,7,7-octamethyl-

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Names

[ CAS No. ]:
3081-07-0

[ Name ]:
1,7-Tetrasiloxanediol, 1,1,3,3,5,5,7,7-octamethyl-

[Synonym ]:
1,1,3,3,5,5,7,7-Octamethyl-tetrasiloxan-1,7-diol
octamethyltetrasiloxane-1,7-diol
1,1,3,3,5,5,7,7-octamethyltetrasiloxane-1,7-diol
1,7-Tetrasiloxanediol,1,1,3,3,5,5,7,7-octamethyl
1,7-dihydroxyoctamethyltetrasiloxane

Chemical & Physical Properties

[ Density]:
0.99g/cm3

[ Boiling Point ]:
267.2ºC at 760mmHg

[ Molecular Formula ]:
C8H26O5Si4

[ Molecular Weight ]:
314.63100

[ Flash Point ]:
115.4ºC

[ Exact Mass ]:
314.08600

[ PSA ]:
68.15000

[ LogP ]:
1.82800

[ Index of Refraction ]:
1.431

Safety Information

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 1,7-dichlorooctamethyltetrasiloxane
  • bis[[[hydroxy(dimethyl)silyl]oxy-dimethylsilyl]oxy]-dimethylsilane
  • Methanol
  • N-phenyl-1,1,3,3,5,5,7,7-octamethyl-1,3,5,7-tetrasila-2-aza-4,6,8-trioxacyclooctane

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

  • acetic acid,hydroxy-[[[hydroxy(dimethyl)silyl]oxy-dimethylsilyl]oxy-dimethylsilyl]oxy-dimethylsilane
  • acetic acid,[diethoxy(hydroxy)silyl] [[diethoxy(hydroxy)silyl]oxy-diethoxysilyl] diethyl silicate
  • 1,7-Divinyl-1,1,3,3,5,5,7,7-Octamethyl Tetrasiloxane
  • hydroxy-[[[hydroxy(dimethyl)silyl]oxy-dimethylsilyl]oxy-dimethylsilyl]oxy-methyl-phenylsilane
  • ethenyl-hydroxy-[[[hydroxy(dimethyl)silyl]oxy-dimethylsilyl]oxy-dimethylsilyl]oxy-methylsilane
  • fluoro-[[[fluoro(dimethyl)silyl]oxy-dimethylsilyl]oxy-dimethylsilyl]oxy-dimethylsilane
  • 2-(Difluoromethyl)-3-hydroxy-5-(trifluoromethoxy)pyridine-6-carboxaldehyde
  • 2-(Difluoromethyl)-3-hydroxy-5-nitropyridine-4-carboxylic acid
  • 2-(Difluoromethyl)-4-hydroxy-3-methyl-5-nitropyridine
  • 2-(Difluoromethyl)-4-hydroxy-5-methoxypyridine-3-carboxylic acid
  • 2-(Difluoromethyl)-4-hydroxy-6-methylpyridine-3-carboxylic acid
  • 2-(Difluoromethyl)-6-fluoro-5-iodo-3-methylpyridine
  • 2-(Difluoromethyl)-3-iodopyridine-6-acetic acid
  • 2-(Difluoromethyl)-3-iodo-4-methoxy-5-(trifluoromethyl)pyridine
  • 2-(Difluoromethyl)-3-iodo-4-methylpyridine-5-carboxaldehyde
  • 2-(Difluoromethyl)-6-fluoro-3-methylpyridine-4-acetonitrile
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