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  6. Tetraethoxysilan, 98 %, Thermo Scientific Chemicals

Tetraethoxysilan, 98 %, Thermo Scientific Chemicals

Product Code. 11477167
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Menge:
100 mL
500 mL
2500 mL
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Description

CAS: 78-10-4 | C8H20O4Si | 208.329 g/mol

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.

Anwendungen
Tetraethoxysilan ist das Hauptvorläufermaterial für die Synthese von Zeolithen und Siliziumdioxid, die in der Halbleiterindustrie zum Einsatz kommen. Es wird häufig als Quervernetzer in Siliziumpolymeren und in Aerogel-Präparaten verwendet.

Löslichkeit
Löslich in Ethanol und 2-Propanol.

Hinweise
Wird in Wasser zersetzt. Behälter an einem trockenen und gut belüfteten Ort dicht verschlossen halten.
TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 78-10-4
Summenformel C8H20O4Si
Molekulargewicht (g/mol) 208.329
MDL-Nummer MFCD00009062
InChI-Schlüssel 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 Tetraethylsilikat
SMILES CCO[Si](OCC)(OCC)OCC

Specifications

Chemischer Name oder Material Tetraethoxysilane
Schmelzpunkt -85°C
Dichte 0.934
Siedepunkt 168°C
Flammpunkt 46°C (116°F)
Prozentgehaltsbereich 98%
Geruch Pleasant
Strukturformel (C2H5O)4Si
Brechungsindex 1.383
Menge 2500 mL
UN-Nummer UN1292
Beilstein 1422225
Empfindlichkeit Moisture sensitive
Merck Index 14,3851
Löslichkeitsinformationen Soluble in ethanol and 2-propanol.
Formelmasse 208.33
Reinheit (%) 98%
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