15200

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

technical, ≥90% (NMR)

• Synonym(e): 3,3′-Tetrathiobis-(propyl-triethoxysilan)
• Empirische Formel (Hill-System): C₁₈H₄₂O₆S₄Si₂
• CAS-Nummer: 40372-72-3
• Molekulargewicht: 538.95
• Beilstein: 2062235
• EG-Nummer: 254-896-5
• MDL-Nummer: MFCD00053751
• UNSPSC-Code: 12352103
• PubChem Substanz-ID: 329750768
• NACRES: NA.22

Eigenschaften

• Qualität: technical
• Qualitätsniveau: 200
• Assay: ≥90% (NMR)
• Form: liquid
• Brechungsindex: n20/D 1.49
• Dichte: 1.08 g/mL at 20 °C (lit.)
• Funktionelle Gruppe: tetrasulfide; trisulfide
• 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

Beschreibung

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.

Sicherheitshinweise

• Lagerklassenschlüssel: 10 - Combustible liquids
• WGK: WGK 1
• Flammpunkt (°F): 212.0 °F - closed cup
• Flammpunkt (°C): 100 °C - closed cup
• Persönliche Schutzausrüstung: Eyeshields, Gloves