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Bis(triethoxysilyl)methane

  • CAS No. 18418-72-9

  • Cat. No. CS-0213624
  • Purity≥95%
  • MDL No.MFCD00270971

*For research and further manufacturing use only, not for direct human use.

Bis(triethoxysilyl)methane|CS-0213624

Structure of 18418-72-9

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General Information

  • CAS No. 18418-72-9
  • Cat. No. CS-0213624
  • Purity ≥95%
  • MDL No. MFCD00270971
  • Storage Store at room temperature
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₁₃H₃₂O₆Si₂
  • Molecular Weight 340.56
  • Synonym(s) 4,4,6,6-Tetraethoxy-3,7-dioxa-4,6-disilanonane
  • SMILES CCO[Si](OCC)(OCC)C[Si](OCC)(OCC)OCC

Description

Bis(triethoxysilyl)methane features two triethoxysilyl groups flanking a central methylene bridge, enabling robust covalent coupling to silica surfaces. This molecule integrates seamlessly into sol-gel processes and surface functionalization protocols, delivering stable, hydrophobic interfaces under ambient conditions.

Application

Bis(triethoxysilyl)methane serves as a versatile bifunctional silane building block for the synthesis of hybrid organic-inorganic materials. Its two triethoxysilyl groups enable efficient sol-gel processing and covalent grafting onto oxide surfaces, while the methylene spacer provides controlled spacing and enhanced stability. The compound exhibits excellent bench stability, tolerates diverse functional groups, and facilitates straightforward purification via standard chromatographic methods—making it ideal for applications in surface modification, molecular imprinting, and advanced materials engineering.

Synthesis

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      64-17-5
    • Bis(Trichlorosilyl)methane|CS-0738564
      4142-85-2
    • ~%
    • In-stock
      Bis(triethoxysilyl)methane|CS-0213624
      18418-72-9

    References

    • Kogyo Kagaku Zasshi, , vol. 59, p. 1359,1362 Chem.Abstr., , p. 15423 J.Inst.Polytech.Osaka City Univ.<C>, , vol. 3, p. 65,69,73 Doklady Akademii Nauk SSSR, , vol. 87, p. 601 Chem.Abstr., , p. 114 Chemische Berichte, , vol. 91, p. 22,23,26,27

Safety Information

Download SDS
GHS Pictogram :
GHS No : GHS07
Signal Word : Warning
UN#: 1760
Class : 8
Packing Group : Ⅲ
Hazard Statements : H315-H319
Precautionary Statements : P264-P280-P302+P352-P305+P351+P338-P332+P313-P337+P313-P362+P364

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Computational Chemistry Data

  • TPSA   55.38
  • LogP   2.6224
  • H_Acceptors   6
  • H_Donors   0
  • Rotatable_Bonds   14

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