Silane, tetrabutoxy-

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Names

[ CAS No. ]:
4766-57-8

[ Name ]:
Silane, tetrabutoxy-

[Synonym ]:
Tetrabutyl orthosilicate
tetrabutyl silicate
Tetra-n-butoxysilane
Silicic acid (HSiO), tetrabutyl ester
Tetrabutoxysilane
EINECS 225-305-8
MFCD00009432
Silane, tetrabutoxy-

Chemical & Physical Properties

[ Density]:
0.9±0.1 g/cm3

[ Boiling Point ]:
275.0±0.0 °C at 760 mmHg

[ Melting Point ]:
-80 °C

[ Molecular Formula ]:
C16H36O4Si

[ Molecular Weight ]:
320.540

[ Flash Point ]:
78.9±0.0 °C

[ Exact Mass ]:
320.238281

[ PSA ]:
36.92000

[ LogP ]:
9.35

[ Vapour density ]:
>1 (vs air)

[ Vapour Pressure ]:
0.0±0.5 mmHg at 25°C

[ Index of Refraction ]:
1.433

[ Water Solubility ]:
reacts

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H315-H319-H335

[ Precautionary Statements ]:
P261-P305 + P351 + P338

[ Personal Protective Equipment ]:
Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ Hazard Codes ]:
Xi:Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S36/37/39-S37/39

[ RIDADR ]:
UN2924

[ WGK Germany ]:
3

[ Packaging Group ]:
III

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Butanol
  • Tetraethyl orthosilicate
  • tributoxysilane
  • Urea
  • Tetrachlorosilane
  • Silicon
  • butyl acetate
  • TMOS
  • Butyl nitrite
  • N-Tributoxysilyl-N'-phenyl-hydrazin

DownStream

  • Tetrakis(trimethylsilyl) orthosilicate
  • Dibutyloxy-bis-trimethylsilyloxy-silan
  • tributyl (trimethylsilyl) silicate
  • butyl tris(trimethylsilyl) silicate
  • Tetrachlorosilane
  • 1-Bromobutane
  • Butanol
  • butyl acetate
  • N-(2,4-difluorophenyl)-2-(4-methylpiperazin-1-yl)acetamide
  • 4-Butoxyacetophenone

Related Compounds

  • Silane,[chloro(dimethylsilyl)methylene]bis[trimethyl
  • Silane, (3-ethoxycyclohexyl)trimethyl-, cis- (9CI)
  • Silane, fluoro(4-fluorophenyl)methyl- (9CI)
  • Silane, chloro Ph derivs.
  • Silane, (bicyclo[3.1.0]hex-1-yloxy)trimethyl- (9CI)
  • Silane,triphenyl[(triphenylgermyl)dioxy]- (9CI)
  • 2,2-Bis(fluoromethyl)-14-oxa-5-azadispiro[3.1.5^{6}.3^{4}]tetradecane
  • 5,11-Dioxa-2,8,14-triazadispiro[3.2.5^{7}.2^{4}]tetradecane
  • 1,12-Dimethyl-4,8-dioxa-1,15-diazadispiro[5.2.5^{9}.2^{6}]hexadecane
  • 8-Methyl-5,11-dioxa-8,14-diazadispiro[3.2.5^{7}.2^{4}]tetradecane
  • 8-Methyl-2,5,11-trioxa-8,14-diazadispiro[3.2.5^{7}.2^{4}]tetradecane
  • 2-Ethyl-9,9-difluoro-1-oxa-5-azaspiro[5.5]undecane
  • 6-Ethyl-5-oxa-2,9-diazaspiro[3.5]nonane
  • 1-(5-hydroxypentyl)-5-(3-methylbutyl)-1H-1,2,3-triazole-4-carboxylic acid
  • 10-Tert-butyl-2,6-dioxa-13-azadispiro[3.2.5^{7}.2^{4}]tetradecane
  • 9-Ethyl-2,2,4-trimethyl-1-oxa-5,9-diazaspiro[5.5]undecane
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