Tetramethoxysilane

CAS Registry Number®

681-84-5

CAS Name

Tetramethoxysilane

Molecular Formula

C4H12O4Si

Molecular Mass

152.22

Cite this Page

Tetramethoxysilane.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=681-84-5 (retrieved 2024-11-28) (CAS RN: 681-84-5).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    121-122 °C @ Press: 760 Torr

  • Melting Point (1)

    -2 °C

  • Density (1)

    1.032 g/cm³ @ Temp: 20 °C

Source(s)

  • (1) Hazardous Substances Data Bank data were obtained from the National Library of Medicine (US)

Other Names and Identifiers

InChI

InChI=1S/C4H12O4Si/c1-5-9(6-2,7-3)8-4/h1-4H3

InChIKey

InChIKey=LFQCEHFDDXELDD-UHFFFAOYSA-N

SMILES

[Si](OC)(OC)(OC)OC

Canonical SMILES

O(C)[Si](OC)(OC)OC

Other Names for this Substance

  • Silicic acid (H4SiO4), tetramethyl ester
  • Methyl silicate ((MeO)4Si)
  • Tetramethoxysilane
  • Silane, tetramethoxy-
  • Tetramethyl silicate

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Deleted or Replaced CAS Registry Numbers

12547-31-8

CAS INSIGHTSTM
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