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CS-W001157 4
Total: USD 88.00

Pyridine, 4-methylbenzenesulfonate

  • CAS No. 24057-28-1

  • Cat. No. CS-D1126
  • Purity≥95%
  • MDL No.MFCD00013108

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

Pyridine, 4-methylbenzenesulfonate|CS-D1126

Structure of 24057-28-1

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General Information

  • CAS No. 24057-28-1
  • Cat. No. CS-D1126
  • Purity ≥95%
  • MDL No. MFCD00013108
  • Storage Store at room temperature
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₁₂H₁₃NO₃S
  • Molecular Weight 251.30
  • Synonym(s) Pyridine, p-toluenesulfonate (7CI,8CI); 4-Methylbenzenesulfonic acid pyridinium salt; ; Pyridinium toluene-4-sulphonate
  • SMILES O=S(C1=CC=C(C)C=C1)(O)=O.C2=NC=CC=C2

Description

As a co-catalyst with L-proline improved both yield and enantioselectivity of an asymmetric aldol condensation between dioxanones and aldehydes.

Synthesis

  • Route1
    • null|null
      110-86-1
    • null|null
      104-15-4
    • ~%
    • In-stock
      Pyridine, 4-methylbenzenesulfonate|CS-D1126
      24057-28-1

    References

    • Synthetic Communications, , vol. 43, # 21 p. 2906 - 2912
  • Route2
    • null|null
      110-86-1
    • null|null
      80-48-8
    • ~%
    • In-stock
      Pyridine, 4-methylbenzenesulfonate|CS-D1126
      24057-28-1

    References

    • Heterocyclic Communications, , vol. 19, # 1 p. 43 - 47

Safety Information

Download SDS
GHS Pictogram :
GHS No : GHS07
Signal Word : Warning
UN#: N/A
Class : N/A
Packing Group : N/A
Hazard Statements : H302-H315-H319-H335
Precautionary Statements : P261-P264-P270-P271-P280-P302+P352-P304+P340-P305+P351+P338-P330-P362+P364-P403+P233-P405-P501

Quality Control

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Computational Chemistry Data

  • TPSA   67.26
  • LogP   2.32332
  • H_Acceptors   3
  • H_Donors   1
  • Rotatable_Bonds   1

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