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Tetraethoxysilan, 99.9 %, Thermo Scientific Chemicals

Catalog No. 11343768

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Menge:

100 g

500 g

2 kg

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Beschreibung

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.

Spezifikation

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

Siedepunkt	168°C
Chemischer Name oder Material	Tetraethoxysilane
Schmelzpunkt	°C to 85°C
Physikalische Form	Flüssigkeit
Menge	100 g
Prozentgehaltsbereich	99.9%
Beilstein	1422225
Flammpunkt	46°C (116°F)
Löslichkeitsinformationen	Soluble in ethanol and 2-propanol.
Formelmasse	208.33
Brechungsindex	1.382
Empfindlichkeit	Moisture sensitive
Dichte	0.934 g/mL
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Safety and Handling

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: Tetraethoxysilane

RUO – Research Use Only

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