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CAS 18186-97-5

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Dimethyltetramethoxydisiloxane

Description:
Dimethyltetramethoxydisiloxane, with the CAS number 18186-97-5, is a siloxane compound characterized by its unique structure that includes two silicon atoms bonded to multiple methoxy groups and methyl groups. This compound typically exhibits properties such as low viscosity and volatility, making it useful in various applications, including as a silicone intermediate in the synthesis of more complex siloxane polymers. Its chemical structure contributes to its stability and resistance to thermal degradation, which is advantageous in high-temperature applications. Additionally, dimethyltetramethoxydisiloxane is often utilized in formulations for sealants, adhesives, and coatings due to its ability to enhance moisture resistance and improve surface properties. The presence of methoxy groups allows for easy hydrolysis and subsequent polymerization, facilitating the formation of siloxane networks. Overall, this compound is valued for its versatility and effectiveness in enhancing the performance of silicone-based materials in industrial and consumer products.
Formula:C6H18O5Si2
InChI:InChI=1S/C6H18O5Si2/c1-7-12(5,8-2)11-13(6,9-3)10-4/h1-6H3
InChI key:InChIKey=JWVHPGDCFVOYMQ-UHFFFAOYSA-N
SMILES:O([Si](OC)(OC)C)[Si](OC)(OC)C
Synonyms:
  • 1,1,3,3-Tetramethoxy-1,3-dimethyldisiloxane
  • 1,1,3,3-Tetramethoxydimethyldisiloxane
  • Dimethyltetramethoxydisiloxane
  • Disiloxane, 1,1,3,3-tetramethoxy-1,3-dimethyl-
  • Methoxy(Dimethyl)Silyl Trimethyl Orthosilicate
  • [Dimethoxy(methyl)silyl]oxy-dimethoxy-methylsilane
  • 1,3-Dimethyltetramethoxydisiloxane
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