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CAS 3069-21-4

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Dodecyltrimethoxysilane

Description:
Dodecyltrimethoxysilane, with the CAS number 3069-21-4, is an organosilane compound characterized by its long hydrophobic dodecyl chain and three methoxy groups attached to a silicon atom. This structure imparts unique properties, making it useful as a coupling agent and surface modifier. It typically appears as a colorless to pale yellow liquid and is soluble in organic solvents while being hydrophobic in nature. The presence of the dodecyl group enhances its compatibility with non-polar materials, making it effective in applications such as improving the adhesion of coatings, sealants, and adhesives to various substrates. Additionally, the methoxy groups can undergo hydrolysis, allowing the compound to bond covalently to surfaces, which is beneficial in creating durable coatings or modifying the surface properties of materials like glass, metals, and polymers. Due to its chemical structure, dodecyltrimethoxysilane is also utilized in the formulation of anti-corrosive coatings and in the production of silica-based materials. Safety precautions should be observed when handling this compound, as it may cause irritation to skin and eyes.
Formula:C15H34O3Si
InChI:InChI=1S/C15H34O3Si/c1-5-6-7-8-9-10-11-12-13-14-15-19(16-2,17-3)18-4/h5-15H2,1-4H3
InChI key:InChIKey=SCPWMSBAGXEGPW-UHFFFAOYSA-N
SMILES:[Si](CCCCCCCCCCCC)(OC)(OC)OC
Synonyms:
  • 1-(Trimethoxysilyl)dodecane
  • Dodecyltrimethoxysilane
  • Jh-N 3112
  • Kh 3112
  • Lauryltrimethoxysilane
  • N 3112
  • N-dodecytrimethoxysilane
  • Sid 4635.0
  • Silane coupler WD-10
  • Silane, dodecyltrimethoxy-
  • See more synonyms
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