Tetraethoxysilane
CAS Registry Number®
78-10-4
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CAS Name
TetraethoxysilaneMolecular Formula
C8H20O4SiMolecular Mass
208.33Cite 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 ) (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 TorrMelting Point (1)
-82.5 °CDensity (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
Deleted or Replaced CAS Registry Numbers
827300-06-1, 1239977-99-1, 1421840-08-5
