Tetraisobutoxysilane

CAS Registry Number®

681-98-1
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CAS Name

Tetraisobutoxysilane

Molecular Formula

C16H36O4Si

Molecular Mass

320.54

Cite this Page

Tetraisobutoxysilane.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=681-98-1 (retrieved 2024-09-07) (CAS RN: 681-98-1).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    255-258 °C @ Press: 760 Torr

  • Melting Point (2)

    214 °C (decomp)

  • Density (3)

    0.8855 g/cm³ @ Temp: 20 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C16H36O4Si/c1-13(2)9-17-21(18-10-14(3)4,19-11-15(5)6)20-12-16(7)8/h13-16H,9-12H2,1-8H3

InChIKey

InChIKey=QKCMIPQMYBKEPP-UHFFFAOYSA-N

SMILES

[Si](OCC(C)C)(OCC(C)C)(OCC(C)C)OCC(C)C

Canonical SMILES

O(CC(C)C)[Si](OCC(C)C)(OCC(C)C)OCC(C)C

Other Names for this Substance

  • Silicic acid (H4SiO4), tetrakis(2-methylpropyl) ester
  • Silicic acid (H4SiO4), tetraisobutyl ester
  • Isobutyl silicate ((C4H9O)4Si)
  • Tetraisobutoxysilane
  • Tetrakis(2-methylpropoxy)silane

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