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CAS 14814-09-6

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(3-Mercaptopropyl)triethoxysilane

Description:
(3-Mercaptopropyl)triethoxysilane, with the CAS number 14814-09-6, is an organosilane compound characterized by the presence of a mercaptopropyl group and three ethoxy groups attached to a silicon atom. This compound typically appears as a colorless to pale yellow liquid and is known for its ability to form siloxane bonds with various substrates, making it useful as a coupling agent and surface modifier. The mercapto group (-SH) provides thiol functionality, which can participate in various chemical reactions, including cross-linking and the formation of disulfide bonds. This property enhances adhesion to metals, glass, and other materials, making it valuable in applications such as coatings, adhesives, and sealants. Additionally, the ethoxy groups facilitate hydrolysis and condensation reactions, allowing the compound to bond effectively to surfaces in the presence of moisture. Overall, (3-Mercaptopropyl)triethoxysilane is utilized in diverse fields, including materials science, nanotechnology, and the development of functionalized surfaces.
Formula:C9H22O3SSi
InChI:InChI=1S/C9H22O3SSi/c1-4-10-14(11-5-2,12-6-3)9-7-8-13/h13H,4-9H2,1-3H3
InChI key:InChIKey=DCQBZYNUSLHVJC-UHFFFAOYSA-N
SMILES:[Si](CCCS)(OCC)(OCC)OCC
Synonyms:
  • (3-Mercaptopropyl)triethoxysilane
  • (3-Thiopropyl)triethoxysilane
  • (γ-Mercaptopropyl)triethoxysilane
  • 1-Propanethiol, 3-(triethoxysilyl)-
  • 3-(Triethoxysilyl)-1-propanethiol
  • 3-(Triethoxysilyl)Propane-1-Thiol
  • 3-(Triethoxysilyl)propyl mercaptan
  • 3-Mecaptopropyltriethoxysilane
  • 3-Mercaptopropyltriethoxy silane
  • A 1891
  • See more synonyms
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