1,1'-Biphenyl,4,4'',4'''',4''''''-silanetetrayltetrakis-

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Names

[ CAS No. ]:
3352-54-3

[ Name ]:
1,1'-Biphenyl,4,4'',4'''',4''''''-silanetetrayltetrakis-

[Synonym ]:
Tetrakis-biphenyl-4-yl-silan
tetrabiphenyl-4-ylsilane
tetrakis-biphenyl-4-yl-silane
Tetra-p-biphenylylsilan

Chemical & Physical Properties

[ Density]:
1.19g/cm3

[ Boiling Point ]:
746.6ºC at 760 mmHg

[ Molecular Formula ]:
C48H36Si

[ Molecular Weight ]:
640.88500

[ Flash Point ]:
393.7ºC

[ Exact Mass ]:
640.25900

[ LogP ]:
9.73200

[ Index of Refraction ]:
1.704

Safety Information

[ HS Code ]:
2931900090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Tetrachlorosilane
  • 4-Chlorobiphenyl
  • Hexachlorodisilane
  • lithium,phenylbenzene
  • 4-Biphenylmagnesium bromide solution
  • 4-Bromobiphenyl

DownStream

Customs

[ HS Code ]: 2931900090

[ Summary ]:
2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

Related Compounds

  • N-(4-methoxyphenyl)-4-(2-methyl-6-(1H-pyrazol-1-yl)pyrimidin-4-yl)piperazine-1-carboxamide
  • 4-(2-methyl-6-(1H-pyrazol-1-yl)pyrimidin-4-yl)-N-(3-(trifluoromethyl)phenyl)piperazine-1-carboxamide
  • N-(3-chloro-2-methylphenyl)-4-(6-(3,5-dimethyl-1H-pyrazol-1-yl)-2-methylpyrimidin-4-yl)piperazine-1-carboxamide
  • 4-(6-(1H-pyrazol-1-yl)pyrimidin-4-yl)-N-phenylpiperazine-1-carboxamide
  • 4-(6-(3,5-dimethyl-1H-pyrazol-1-yl)pyrimidin-4-yl)-N-(m-tolyl)piperazine-1-carboxamide
  • 1-(2-((2-methyl-6-(1H-pyrazol-1-yl)pyrimidin-4-yl)amino)ethyl)-3-phenylurea
  • 1-(2-ethylphenyl)-3-(2-((2-methyl-6-(1H-pyrazol-1-yl)pyrimidin-4-yl)amino)ethyl)urea
  • 1-(3-chloro-4-fluorophenyl)-3-(2-((2-methyl-6-(1H-pyrazol-1-yl)pyrimidin-4-yl)amino)ethyl)urea
  • 1-(2-((6-(3,5-dimethyl-1H-pyrazol-1-yl)-2-methylpyrimidin-4-yl)amino)ethyl)-3-(3-fluorophenyl)urea
  • 1-(2-((6-(3,5-dimethyl-1H-pyrazol-1-yl)-2-methylpyrimidin-4-yl)amino)ethyl)-3-(2-ethylphenyl)urea
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