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Methoxy(dimethyl)octadecylsilane (CAS 71808-65-6)

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Alternate Names:
Dimethylmethoxyoctadecylsilane, Dimethyloctadecylmethoxysilane, Octadecyldimethylmethoxysilane
CAS Number:
71808-65-6
Molecular Weight:
342.67
Molecular Formula:
C21H46OSi
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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Methoxy(dimethyl)octadecylsilane (MDOS) is a versatile silane-based compound widely employed in scientific research, lab experiments, and industrial processes. This compound exhibits remarkable characteristics, including high solubility in organic solvents, a low boiling point, and excellent thermal stability. Notably, Methoxy(dimethyl)octadecylsilane is non-toxic and odorless, making it highly favored across various applications. In scientific research, Methoxy(dimethyl)octadecylsilane serves as useful for surface modification, enabling the creation of hydrophobic or hydrophilic coatings. It finds utility in altering the surfaces of diverse materials, such as metals, plastics, glass, and biomaterials like proteins, lipids, and polysaccharides. Consequently, it proves beneficial in applications like cell culture and tissue engineering. The mechanism of action of Methoxy(dimethyl)octadecylsilane is based on its ability to generate a hydrophobic film upon interaction with a material′s surface. The silane molecules engage with the surface, leading to the formation of a hydrophobic film that effectively reduces surface tension. Consequently, water adhesion to the treated surface is diminished. This property finds application in various contexts, such as preventing bacterial adhesion to surfaces or reducing friction between interacting surfaces.


Methoxy(dimethyl)octadecylsilane (CAS 71808-65-6) References

  1. Wool fibres functionalised with a silane-based coupling agent for reinforced polypropylene composites  |  Lucia Conzatti a, Francesco Giunco a, Paola Stagnaro a, Alessia Patrucco b, Claudio Tonin b, Claudia Marano c, Marta Rink c, Enrico Marsano d. 2014. Composites Part A: Applied Science and Manufacturing. 61: 51-59.

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Methoxy(dimethyl)octadecylsilane, 25 ml

sc-235618
25 ml
$160.00