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CS-W001157 4
Total: USD 88.00

Pentaethylene glycol di(p-toluenesulfonate)

  • CAS No. 41024-91-3

  • Cat. No. CS-W004447
  • Purity≥96%
  • MDL No.MFCD00012204

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

Pentaethylene glycol di(p-toluenesulfonate)|CS-W004447

Structure of 41024-91-3

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General Information

  • CAS No. 41024-91-3
  • Cat. No. CS-W004447
  • Purity ≥96%
  • MDL No. MFCD00012204
  • Storage 4°C
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₂₄H₃₄O₁₀S₂
  • Molecular Weight 546.65
  • Synonym(s) Penta(ethylene glycol) bis(p-toluenesulfonate); Bis-Tos-PEG5
  • SMILES CC1=CC=C(S(=O)(OCCOCCOCCOCCOCCOS(C2=CC=C(C)C=C2)(=O)=O)=O)C=C1

Description

Pentaethylene glycol di(p-toluenesulfonate) was used in the preparation of 3-formylbenzo-18-crown-6 by undergoing coupling reaction with 2,3-dihydroxybenzaldehyde. It was also used to prepare calix[4]arenes, calix[5]arenes and crown ethers.

Synthesis

  • Route1

    References

    • Bouzide, Abderrahim; Sauve, Gilles Organic Letters, 2002 , vol. 4, # 14 p. 2329 - 2332
  • Route2
    • In-stock
      Pentaethylene glycol|CS-W007341
      4792-15-8
    • null|null
      98-59-9
    • ~99%
    • In-stock
      Pentaethylene glycol di(p-toluenesulfonate)|CS-W004447
      41024-91-3

    References

    • Bonger, Kimberly M.; van den Berg, Richard J.B.H.N.; Heitman, Laura H.; IJzerman, Ad P.; Oosterom, Julia; Timmers, Cornelis M.; Overkleeft, Herman S.; van der Marel, Gijsbert A. Bioorganic and Medicinal Chemistry, 2007 , vol. 15, # 14 p. 4841 - 4856
  • Route3

    References

    • Fenton, David E.; Parkin, Donald; Newton, Roger F. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1981 , p. 449 - 454

Safety Information

Download SDS
GHS Pictogram :
GHS No : GHS07
Signal Word : Warning
UN#: N/A
Class : N/A
Packing Group : N/A
Hazard Statements : H315-H319-H335
Precautionary Statements : P261-P264-P271-P280-P302+P352-P304+P340-P362+P364-P405-P501

Quality Control

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Computational Chemistry Data

  • TPSA   123.66
  • LogP   2.48064
  • H_Acceptors   10
  • H_Donors   0
  • Rotatable_Bonds   19

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