Tetraphenyl orthosilicate
Suppliers
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
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
Precursor & DownStream
Precursor
DownStream
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%