Date published: 2026-2-13

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Octadecyltriethoxysilane, 98%, n-isomer 85% min (CAS 7399-00-0)

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Alternate Names:
Triethoxyoctadecylsilane
CAS Number:
7399-00-0
Molecular Weight:
416.77
Molecular Formula:
C24H52SiO3
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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Octadecyltriethoxysilane, 98%, n-isomer 85% min, is employed in materials science research. It serves as a precursor in the production of self-assembled monolayers on substrates, which are of interest for creating hydrophobic surfaces. The compound is also instrumental in the field of nanotechnology, where it is used to modify the surface properties of nanoparticles to enhance their dispersion in non-polar media. Researchers study the application of Octadecyltriethoxysilane, 98%, n-isomer 85% min in the formation of protective coatings that can impart water repellence and improve the durability of various materials. Its role in the functionalization of glass and silicon surfaces is extensively investigated to develop biosensors and microfluidic devices. Additionally, the compound is relevant in the synthesis of organosilicon polymers, which are valued for their thermal stability and mechanical strength.


Octadecyltriethoxysilane, 98%, n-isomer 85% min (CAS 7399-00-0) References

  1. Fabrication of hydrophilic and hydrophobic membranes inspired by the phenomenon of water absorption and storage of cactus  |  Shi, Y., & Kim, K. 2022. Frontiers in Materials. 9: 966692.

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Octadecyltriethoxysilane, 98%, n-isomer 85% min, 10 g

sc-279930
10 g
$50.00