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
  • N-[4-(1-methylpyrrolidin-3-yl)-2-(propan-2-yloxy)phenyl]formamide
  • Tert-butyl 4-(5-amino-1-cyclobutyl-1H-pyrazol-3-yl)piperidine-1-carboxylate
  • Thieno[3,2-d]pyrimidine-6-carboxamide, 7-(4-fluoro-3-methoxyphenyl)-2-(methylsulfonyl)-
  • Methyl 7-(3-chlorophenyl)-2-(methylsulfonyl)thieno[3,2-d]pyrimidine-6-carboxylate
  • 2-Isopropoxy-5-methyl-4-(2-methyl-1H-imidazol-1-yl)aniline
  • Tert-butyl 3-(5-formamido-1-isopropyl-1H-pyrazol-3-yl)piperidine-1-carboxylate
  • 2,4-Dichloro-5-[[4-(1-methylethoxy)-1-piperidinyl]methyl]pyrimidine
  • 6-chloro-N-(4-methoxybenzyl)-2-(2-methoxyethoxy)pyrimidin-4-amine
  • 4-Amino-2-chloro-N-[(4-methoxyphenyl)methyl]-5-pyrimidinecarboxamide
  • 2,4-Dichloro-5-[[4-(2-methoxyethoxy)-1-piperidinyl]methyl]pyrimidine
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