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

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
 
100 g
$54.00
2 kg
$182.00
18 kg
$684.00
210 kg
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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)

    250° dec
  • Density (g/mL)

    1.095
  • Flash Point (˚C)

    91°C (196°F)
  • 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