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
  • N-[2-[[(2-Amino-5-thiazolyl)methyl]thio]ethyl]-Na(2)-methylguanidine
  • 1-Propanol, 2,2-dimethyl-3-phenoxy-, 1-(4-methylbenzenesulfonate)
  • 5-[4-(2-Ethoxyethoxy)phenyl]-3,5-dihydro-2-[[(2-methoxyphenyl)methyl]amino]-4H-imidazol-4-one
  • (3R)-3-hydroxy-5-(morpholin-4-yl)pentanoic acid
  • Histidine, N-(N-carboxy-I(2)-alanyl)-, N-benzyl ester, hydrazide, L-
  • Ethyl 4-(ethoxycarbonyl)-I+/--(3-methyl-1-oxobutyl)benzenepropanoate
  • 1H-Isoindole-1,3(2H)-dione, 2-(2-cyclohexyl-1-phenylethyl)-, (S)-
  • 4-Methyl-N-[1-(methylthio)-2-oxo-2-phenylethyl]benzenesulfonamide
  • 1,3-Butanediamine, N1-methyl-N3-[2-(2,2,2-trifluoroethoxy)ethyl]-
  • 2-(1,1-Dimethylethoxy)acetaldehyde 2-(2,4-dinitrophenyl)hydrazone
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