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

Product Code: SIB1825.0
CAS No: 40372-72-3
SDS Sheets: EU | US
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40372-72-3
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Pack Size
Quantity
Price
 
2 kg
$253.00
18 kg
$832.00
210 kg
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Prices listed are EXW price (Morrisville, PA US) in USD. Prices vary depending on currency and Incoterms.

Product data and descriptions listed are typical values, not intended to be used as specification.

  • Einecs Number

    254-896-5
  • Synonyms

    TESPT
  • HMIS

    2-2-1-X
  • Molecular Formula

    C18H42O6S4Si2
  • Molecular Weight (g/mol)

    538.94
  • Purity (%)

    95%
  • TSCA

    Yes
  • Boiling Point (˚C/mmHg)

    NA
  • Density (g/mL)

    1.095
  • Density Temperature (˚C)

    25
  • Flash Point (˚C)

    91 °C
  • Refractive Index @ 20˚C

    1.49
  • Viscosity at 25 ˚C (cSt)

    '11

Additional Properties

  • Hydrolytic Sensitivity

    7: reacts slowly with moisture/water

    • Application

    Adhesion promoter for PVD copper on parylene.1

    Reference

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

    Safety

  • Hazard Info

    oral rat, LD50: 16,400 mg/kg
  • Packaging Under

    Nitrogen

    • 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