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  6. Tetraethoxysilan, 99+ %, Thermo Scientific Chemicals

Tetraethoxysilan, 99+ %, Thermo Scientific Chemicals

Artikelnummer. 11397687
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Product Code. 11397687 Supplier Thermo Scientific Alfa Aesar Supplier No. 014082.18
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Description

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

As a binding agent and as a polymerization catalystTetraethoxysilane is the main precursor material for the synthesis of zeolites and silicon dioxide, which is used in semiconductor industry. It is widely used as a cross linking agent 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
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 g/mL
Siedepunkt 168°C
Flammpunkt 46°C (116°F)
Prozentgehaltsbereich >99%
Brechungsindex 1.382
Menge 50 g
Beilstein 1422225
Empfindlichkeit Moisture sensitive
Löslichkeitsinformationen Soluble in ethanol and 2-propanol.
Formelmasse 208.33
Physikalische Form Flüssigkeit
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Safety and Handling

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Product Identifier
  • Tetraethoxysilane
 Signal Word
  • Achtung
 Hazard Category
  • Akute Toxizität Kategorie 4
  • Schwere Augenschädigung/Augenreizung Kategorie 2
  • Entzündbare Flüssigkeit Kategorie 3
  • Spezifische Zielorgan-Toxizität Kategorie 3
 Hazard Statement
  • H226-Flüssigkeit und Dampf entzündbar.
  • H319-Verursacht schwere Augenreizung.
  • H332-Gesundheitsschädlich bei Einatmen.
  • H335-Kann die Atemwege reizen.
 Precautionary Statement
  • P210-Von Hitze, heißen Oberflächen, Funken, offenen Flammen und anderen ndquellen fernhalten. Nicht rauchen.
  • P261-Einatmen von Staub/Rauch/Gas/Nebel/Dampf/Aerosol vermei den.
  • P280-Schutzhandschuhe/Schutzkleidung/Augenschutz/Gesichtsschutz tragen.
  • P304+P340-BEI EINATMEN: Die Person an die frische Luft bringen und für ungehinderte Atmung sorgen.
  • P305+P351+P338-BEI KONTAKT MIT DEN AUGEN: Einige Minuten lang behutsam mit Wasser spülen. Vorhandene Kontaktlinsen nach Möglichkeit entfernen. Weiter spülen.
 Supplemental information
  • MIXTURE LIST-Enthält: Silicic acid (H4SiO4), tetraethyl ester
SDS

RUO – Research Use Only

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