COMMERCIAL
40372-72-3

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BIS[3-(TRIETHOXYSILYL)PROPYL]TETRASULFIDE, tech-95

Product Code: SIB1825.0

Cas No: 40372-72-3

R&D quantities:

18 kg
$684.00
2 kg
$182.00
100 g
$54.00
bis[3-(triethoxysilyl)propyl]tetrasulfide; bis(triethoxysilylpropyl)tetrasulfane; TESPT
  • Sulfur functional dipodal silane
  • Contains distribution of S2 - S10 species; average 3.8
  • Viscosity: 11 cSt
  • Adhesion promoter for precious metals
  • Coupling agent/vulcanizing agent for "green" tires
  • Adhesion promoter for physical vapor deposition (PVD) copper on parylene
  • Boiling Point: 250° dec

    EINECS Number: 254-896-5

    Molecular Weight: 538.94

    Alternative Name: TESPT

    Specific Gravity: 1.095

    Flashpoint: 91°C (196°F)

    HMIS Key: 2-2-1-X

    Hydrolytic Sensitivity: 7: reacts slowly with moisture/water

    Formula: C18H42O6S4Si2

    Purity: 95%

    Refractive Index: 1.49

    TSCA: TSCA

    Application: Adhesion promoter for PVD copper on parylene.1

    Reference: 1. Pimanpang, S. et al. J. Vac. Sci. Technol. A 2006, 24, 1884.

    Additional Properties: Contains distribution of S2 - S10 species; average 3.8