Tetraethoxysilane

CAS Registry Number®

78-10-4

CAS Name

Tetraethoxysilane

Molecular Formula

C8H20O4Si

Molecular Mass

208.33

Cite this Page

Tetraethoxysilane.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=78-10-4 (retrieved 2024-11-22) (CAS RN: 78-10-4).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    168.8 °C @ Press: 760 Torr

  • Melting Point (1)

    -82.5 °C

  • Density (1)

    0.933 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/C8H20O4Si/c1-5-9-13(10-6-2,11-7-3)12-8-4/h5-8H2,1-4H3

InChIKey

InChIKey=BOTDANWDWHJENH-UHFFFAOYSA-N

SMILES

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

Canonical SMILES

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

Other Names for this Substance

  • Silicic acid (H4SiO4), tetraethyl ester
  • Ethyl silicate ((EtO)4Si)
  • Ethyl orthosilicate
  • Silane, tetraethoxy-
  • TEOS

View All

Deleted or Replaced CAS Registry Numbers

827300-06-1, 1239977-99-1, 1421840-08-5

CAS INSIGHTSTM
Targeted protein degrader structure, illustration