Tetraethoxysilan, 99+ %, Thermo Scientific Chemicals

Produktcode	Marke	Menge
11377687	Thermo Scientific Alfa Aesar 014082.57	4 x 500 g
11387687	Thermo Scientific Alfa Aesar 014082.A4	2.5 kg

Beschreibung

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.

Chemische Identifikatoren

• CAS: 78-10-4
• Molekulargewicht (g/mol): 208.329
• InChI-Schlüssel: BOTDANWDWHJENH-UHFFFAOYSA-N
• PubChem CID: 6517
• SMILES: CCO[Si](OCC)(OCC)OCC

• Summenformel: C8H20O4Si
• MDL-Nummer: MFCD00009062
• Synonym: tetraethyl orthosilicate, tetraethoxysilane, teos, ethyl silicate, silicon ethoxide, silicon tetraethoxide, silane, tetraethoxy, dynasil a, tetraethoxysilicon, ethyl orthosilicate
• IUPAC-Name: Tetraethylsilikat

Spezifikation

• Siedepunkt: 168°C
• Schmelzpunkt: -85°C
• Farbe: Farblos
• Summenformel: C8H20O4Si
• MDL-Nummer: MFCD00009062
• Beilstein: 1422225
• Merck Index: 14,3851
• Löslichkeitsinformationen: Soluble in ethanol and 2-propanol.
• SMILES: CCO[Si](OCC)(OCC)OCC
• Molekulargewicht (g/mol): 208.329
• Formelmasse: 208.33
• Geruch: Pleasant
• Empfindlichkeit: Moisture sensitive

• Chemischer Name oder Material: Tetraethoxysilane
• CAS: 78-10-4
• Physikalische Form: Flüssigkeit
• Strukturformel: (C₂H₅O)₄Si
• UN-Nummer: UN1292
• Flammpunkt: 46°C (116°F)
• Synonym: tetraethyl orthosilicate, tetraethoxysilane, teos, ethyl silicate, silicon ethoxide, silicon tetraethoxide, silane, tetraethoxy, dynasil a, tetraethoxysilicon, ethyl orthosilicate
• InChI-Schlüssel: BOTDANWDWHJENH-UHFFFAOYSA-N
• IUPAC-Name: Tetraethylsilikat
• PubChem CID: 6517
• Reinheit (%): ≥99%
• Brechungsindex: 1.382
• Dichte: 0.934

Sicherheit und Handhabung

GHS H-Satz
H226-H332-H319-H335
Flüssigkeit und Dampf leicht entzündbar.
Gesundheitsschädlich bei Einatmen.
Verursacht schwere Augenreizung.
Kann die Atemwege reizen.

P210-P233-P235-P240-P241-P242-P243-P261-P264b-P271-P280-P303+P361+P353-P304+P340-P305+P351+P338-P312-P370+P378q-P501c

Gehäuse H226-H319-H332-H335

missing translation for 'dotInformation' : Transportgefahrenklasse:3; Verpackungsgruppe:III; richtiger Versandname:TETRAETHYLSILIKAT

missing translation for 'einecsNumber' : 201-083-8

missing translation for 'rtecsNumber' : Gehäuse VV9450000

missing translation for 'tsca' : Ja

Recommended Storage : Umgebungstemperaturen

RUO – Research Use Only