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Product Code: SIB1817.0

Cas No: 16068-37-4

1,2-Bis(triethoxysilyl)ethane (Hexaethoxydisilethylene, BSE)

  • Non-functional dipodal silane
  • Additive to silane coupling agent formulations that enhance hydrolytic stability
  • Employed in corrosion resistant coating and primers for steel and aluminum
  • Component in evaporation-induced self-assembly of mesoporous structures
  • Forms mesoporous molecular sieves that can be further functionalized

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Silane Coupling Agents

Boiling Point: 96° / 0.3

EINECS Number: 240-212-2

Melting Point: -33°

Molecular Weight: 354.59


Specific Gravity: 0.957

Flashpoint: 107°C (225°F)

HMIS Key: 3-1-1-X

Formula: C14H34O6Si2

Refractive Index: 1.4052


Application: Employed in corrosion resistant coatings/primers for steel and aluminum.1,2
Sol-gels of ?,?-bis(trimethoxysilyl)alkanes reported.3
Component in evaporation-induced self-assembly of mesoporous structures.4
Forms mesoporous, derivatizeable molecular sieves.5,6
Hydrolysis kinetics studied.7

Reference: 1. Van Ooij, W. et al. J. Adhes. Sci. Technol. 1997, 11, 29.
2. Van Ooij, W. et al. Chemtech 1999, 28, 3302.
3. Loy, D. A. et al. J. Am. Chem. Soc. 1999, 121, 5413.
4. Lu, Y. et al. J. Am. Chem. Soc. 2000, 122, 5258.
5. Molde, B. et al. Chem. Mater. 1999, 11, 3302.
6. Cho, E. et al. Chem. Mater. 2004, 16, 270.
7. Diaz-Benito, B. Colloids and Surfaces A: Physicochemical Aspects 2010, 369, 53.


Additional Properties: ?Hvap: 101.5 kJ/mole
Additive to silane coupling agents formulations that enhances hydrolytic stability
Vapor pressure, 150°: 10 mm