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CAS 17689-77-9

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Ethyltriacetoxysilane

Description:
Ethyltriacetoxysilane, with the CAS number 17689-77-9, is an organosilicon compound characterized by its silane structure, which includes an ethyl group and three acetoxy functional groups. This compound is typically a colorless to pale yellow liquid with a characteristic odor. It is known for its reactivity, particularly in hydrolysis, where it can form silanol groups upon exposure to moisture, leading to the formation of siloxane networks. Ethyltriacetoxysilane is often used as a coupling agent, adhesion promoter, or crosslinking agent in various applications, including sealants, adhesives, and coatings. Its ability to enhance the bonding between organic and inorganic materials makes it valuable in the construction and automotive industries. Additionally, it exhibits good thermal stability and resistance to moisture, which contributes to the durability of the materials it is incorporated into. Safety precautions should be taken when handling this compound, as it can be irritating to the skin and eyes, and proper ventilation is recommended due to its volatile nature.
Formula:C8H14O6Si
InChI:InChI=1S/C8H14O6Si/c1-5-15(12-6(2)9,13-7(3)10)14-8(4)11/h5H2,1-4H3
InChI key:InChIKey=KXJLGCBCRCSXQF-UHFFFAOYSA-N
SMILES:[Si](OC(C)=O)(OC(C)=O)(OC(C)=O)CC
Synonyms:
  • Ac 3034
  • E 6345
  • Es 23
  • Ethylsilanetriol triacetate
  • Ethyltriacetoxysilane
  • Silane, Ethyltriacetoxy-
  • Silanetriol, 1-ethyl-, 1,1,1-triacetate
  • Silantriol, Ethyl-, Triacetate
  • Triacetoxietilsilano
  • Triacetoxyethylsilan
  • See more synonyms
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