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  6. Tetraethoxysilane, 98%, Thermo Scientific Chemicals

Tetraethoxysilane, 98%, Thermo Scientific Chemicals

Product Code. 11477167
2500 mL
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2500 mL
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Description

Tetraethoxysilane is the main precursor material for the synthesis of zeolites and silicon dioxide, which is used in semiconductor industry. It is widely used as cross linking agents in silicon polymers and in aerogel preparations.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
Tetraethoxysilane is the main precursor material for the synthesis of zeolites and silicon dioxide, which is used in semiconductor industry. It is widely used as cross linking agents in silicon polymers and in aerogel preparations.

Solubility
Soluble in ethanol and 2-propanol.

Notes
Degrades in water. Keep container tightly closed in a dry and well-ventilated place.
TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 78-10-4
Molecular Formula C8H20O4Si
Molecular Weight (g/mol) 208.329
MDL Number MFCD00009062
InChI Key BOTDANWDWHJENH-UHFFFAOYSA-N
Synonym tetraethyl orthosilicate, tetraethoxysilane, teos, ethyl silicate, silicon ethoxide, silicon tetraethoxide, silane, tetraethoxy, dynasil a, tetraethoxysilicon, ethyl orthosilicate
PubChem CID 6517
IUPAC Name tetraethyl silicate
SMILES CCO[Si](OCC)(OCC)OCC

Specifications

Melting Point -85°C
Density 0.934
Boiling Point 168°C
Flash Point 46°C (116°F)
Assay Percent Range 98%
Odor Pleasant
Linear Formula (C2H5O)4Si
Refractive Index 1.383
Quantity 2500 mL
UN Number UN1292
Beilstein 1422225
Sensitivity Moisture sensitive
Merck Index 14,3851
Solubility Information Soluble in ethanol and 2-propanol.
Formula Weight 208.33
Percent Purity 98%
Chemical Name or Material Tetraethoxysilane
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