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Tetraethoxysilane, 99.9%

Codice prodotto. 11480251
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Codice prodotto. 11480251 Fornitore Thermo Scientific Alfa Aesar N. del fornitore 040251.A3
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Verfügbar ab: 21-12-2026
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Descrizione

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.

TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 78-10-4
Formula molecolare C8H20O4Si
Molecular Weight (g/mol) 208.329
Numero MDL MFCD00009062
InChI Key BOTDANWDWHJENH-UHFFFAOYSA-N
Sinonimo 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

Punti di ebollizione 168°C
Materiale o nome chimico Tetraethoxysilane
Punto di fusione -85°C
Colore Colorless
Forma fisica Liquid
Quantità 2 kg
Punto d'infiammabilità 46°C (116°F)
Odore Pleasant
Indice di rifrazione 1.382
Sensibilità Moisture sensitive
Densità 0.934
Formula lineare (C2H5O)4Si
Numero UN UN1292
Beilstein 1422225
Indice di Merck 14,3851
Informazioni di solubilità Soluble in ethanol and 2-propanol.
Peso formulazione 208.33
Percent Purity 99.9%
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