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Merck

15200

Sigma-Aldrich

Bis-[3-(triethoxysilyl)-propyl]-tetrasulfid

technical, ≥90% (NMR)

Synonym(e):

3,3′-Tetrathiobis-(propyl-triethoxysilan)

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About This Item

Empirische Formel (Hill-System):
C18H42O6S4Si2
CAS-Nummer:
Molekulargewicht:
538.95
Beilstein:
2062235
EG-Nummer:
MDL-Nummer:
UNSPSC-Code:
12352103
PubChem Substanz-ID:
NACRES:
NA.22

Qualität

technical

Assay

≥90% (NMR)

Form

liquid

Brechungsindex

n20/D 1.49

Dichte

1.08 g/mL at 20 °C (lit.)

SMILES String

CCO[Si](CCCSSSSCCC[Si](OCC)(OCC)OCC)(OCC)OCC

InChI

1S/C18H42O6S4Si2/c1-7-19-29(20-8-2,21-9-3)17-13-15-25-27-28-26-16-14-18-30(22-10-4,23-11-5)24-12-6/h7-18H2,1-6H3

InChIKey

VTHOKNTVYKTUPI-UHFFFAOYSA-N

Verwandte Kategorien

Anwendung

Bis[3-(triethoxysilyl)propyl] tetrasulfide (TESPTS) is generally used as a crosslinking agent and reinforcing filler in the manufacturing of rubber. TESPT film provides corrosion protection to the metallic substrates. It is also used as a precursor in the synthesis of mesoporous organosilicas.

Lagerklassenschlüssel

10 - Combustible liquids

WGK

WGK 1

Flammpunkt (°F)

212.0 °F - closed cup

Flammpunkt (°C)

100 °C - closed cup

Persönliche Schutzausrüstung

Eyeshields, Gloves


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