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Atomfair 3,7-Dioxa-2,8-disilanonane, 2,2,8,8-tetramethyl- C9H24O2Si2

Description 3,7-Dioxa-2,8-disilanonane, 2,2,8,8-tetramethyl- (CAS No. 17887-80-8) is a high-purity organosilicon compound with the molecular formula C9H24O2Si2. Also known as trimethyl(3-trimethylsilyloxypropoxy)silane, this specialty chemical is widely utilized in organic synthesis, surface modification, and as a precursor in advanced material science applications. Its unique bifunctional structure, featuring two trimethylsilyl groups linked by a propylene glycol bridge, offers exceptional reactivity and versatility in silylation reactions. This product is rigorously tested for quality, ensuring >98% purity (GC) and low trace metal content, making it ideal for sensitive research and industrial processes. Packaged under inert gas to prevent degradation, it is available in quantities ranging…

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Description

Description

3,7-Dioxa-2,8-disilanonane, 2,2,8,8-tetramethyl- (CAS No. 17887-80-8) is a high-purity organosilicon compound with the molecular formula C9H24O2Si2. Also known as trimethyl(3-trimethylsilyloxypropoxy)silane, this specialty chemical is widely utilized in organic synthesis, surface modification, and as a precursor in advanced material science applications. Its unique bifunctional structure, featuring two trimethylsilyl groups linked by a propylene glycol bridge, offers exceptional reactivity and versatility in silylation reactions. This product is rigorously tested for quality, ensuring >98% purity (GC) and low trace metal content, making it ideal for sensitive research and industrial processes. Packaged under inert gas to prevent degradation, it is available in quantities ranging from 5g to 1kg to suit laboratory and bulk needs.

  • CAS No: 17887-80-8
  • Molecular Formula: C9H24O2Si2
  • Molecular Weight: 220.46
  • Exact Mass: 220.13148307
  • Monoisotopic Mass: 220.13148307
  • IUPAC Name: trimethyl(3-trimethylsilyloxypropoxy)silane
  • SMILES: C[Si](C)(C)OCCCO[Si](C)(C)C
  • Synonyms: 17887-80-8, 1,3-Bis(trimethylsilyloxy)propane, 3,7-Dioxa-2,8-disilanonane, 2,2,8,8-tetramethyl-, DTXSID50170560, DTXCID0093051

Application

This compound serves as a key silylating agent in organic synthesis, particularly for protecting hydroxyl groups during multi-step reactions. Its dual silyl functionality enables efficient crosslinking in silicone polymer formulations, enhancing thermal stability in specialty coatings. Researchers also employ it as a surface modifier for silica nanoparticles to improve dispersibility in non-polar matrices.

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