Tetraphenyl orthosilicate

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Names

[ CAS No. ]:
1174-72-7

[ Name ]:
Tetraphenyl orthosilicate

[Synonym ]:
Silane,tetraphenoxy
tetraphenoxy-silane
EINECS 214-638-4
silicic acid tetraphenyl ester
Kieselsaeure-tetraphenylester
Tetraphenoxysilane
Silicic acid (HSiO), tetraphenyl ester
tetraphenylorthosilicate
Tetraphenoxy-monosilan
Tetraphenoxy-silan

Chemical & Physical Properties

[ Density]:
1.2±0.1 g/cm3

[ Boiling Point ]:
467.3±18.0 °C at 760 mmHg

[ Melting Point ]:
47-50ºC

[ Molecular Formula ]:
C24H20O4Si

[ Molecular Weight ]:
400.499

[ Flash Point ]:
160.4±23.1 °C

[ Exact Mass ]:
400.113098

[ PSA ]:
36.92000

[ LogP ]:
9.98

[ Appearance of Characters ]:
solid

[ Vapour Pressure ]:
0.0±1.1 mmHg at 25°C

[ Index of Refraction ]:
1.601

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
C: Corrosive;

[ Risk Phrases ]:
34

[ Safety Phrases ]:
26-36/37/39-45

[ RIDADR ]:
UN 3261 8/PG 3

[ HS Code ]:
2920909090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Phenol
  • Tetraethyl orthosilicate
  • ethene
  • Tetrachlorosilane
  • Silicon tetraacetate
  • Chlorotrimethylsilane
  • phenyl acetate
  • phenetole
  • Anisole

DownStream

  • Silicon
  • Phenol
  • Tetrachlorosilane
  • 2-Phenoxybenzonitrile
  • 4-NITROPHENYL PHENYL ETHER
  • Tetraethyl orthosilicate
  • Triphenyl phosphite
  • 4-HYDROXYPHENYL PHOSPHONIC ACID
  • PHENYL FORMATE
  • Benzene,2,4-dinitro-1-phenoxy-

Customs

[ HS Code ]: 2920909090

[ Summary ]:
2920909090 esters of other inorganic acids of non-metals (excluding esters of hydrogen halides) and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

Related Compounds

  • Tetraphenyl selenurane
  • tetraphenyl phosphonium trifluoro-stannate(II)
  • tetraphenyl stibonium iodide
  • tetraphenyl-2,3,5,9 oxo-7 trioxa-1,4,6 aza-9 phospha(V)-5 spiro[4,4]nonene-2
  • tetraphenyl-boric acid , copper (I)-salt
  • tetraphenyl-1,4,9,13 tetraoxo-1,4,9,13 tetraphospha-1,4,9,13 cyclohexadecane
  • 1-(4-Methoxypyridin-2-yl)-2-methylpropan-2-ol
  • 4-(4-Methoxypyridin-2-yl)butan-2-one
  • 4-Methoxy-2-[(piperidin-3-yl)methyl]pyridine
  • 4-Methoxy-2-[(piperidin-4-yl)methyl]pyridine
  • 2-(4-Methoxypyridin-2-yl)-2-methylpropanoic acid
  • 4-Methyl-2-[(piperidin-3-yl)methyl]pyridine
  • 2-(4-Ethylpyridin-2-yl)propan-2-amine
  • 5-Chloro-2-[(piperidin-3-yl)methyl]pyridine
  • 5-Methoxy-2-[(piperidin-3-yl)methyl]pyridine
  • 2-(Pyrrolidin-3-yl)-4-(trifluoromethyl)pyridine
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