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CS-W001157 4
Total: USD 88.00

α-Pyrone

  • CAS No. 504-31-4

  • Cat. No. CS-W013734
  • Purity≥96%
  • MDL No.MFCD00006639

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

α-Pyrone|CS-W013734

Structure of 504-31-4

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General Information

  • CAS No. 504-31-4
  • Cat. No. CS-W013734
  • Purity ≥96%
  • MDL No. MFCD00006639
  • Storage 4°C, stored under nitrogen
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₅H₄O₂
  • Molecular Weight 96.09
  • Synonym(s) None
  • SMILES O=C1OC=CC=C1

Description

2H-Pyran-2-one is a bench-stable, electron-deficient heterocycle featuring a carbonyl group at the C2 position. This structure enables direct participation in Michael additions and Diels-Alder reactions. The lactone framework provides synthetic access to complex oxygenated scaffolds under mild conditions.

Synthesis

  • Route1
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      123-75-1
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      136080-97-2
    • In-stock
      N-(3-Acetyl-4-hydroxyphenyl)acetamide|CS-0154123
      7298-67-1
    • ~%
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      136079-13-5
    • In-stock
      α-Pyrone|CS-W013734
      504-31-4

    References

    • Merck and Co., Inc. Patent: US5206240 A1, 1993 ; US 5206240 A
  • Route2
    • null|null
      53646-72-3
    • ~70%
    • In-stock
      α-Pyrone|CS-W013734
      504-31-4

    References

    • Kotretsou, Stamatia I.; Georgiadis, Minas P. Organic Preparations and Procedures International, 2000 , vol. 32, # 2 p. 161 - 167
  • Route3

    References

    • Zimmermann et al. Org. Synth. Coll., Voll. V <1973> 982

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-P302+P352

Quality Control

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Computational Chemistry Data

  • TPSA   30.21
  • LogP   0.6398
  • H_Acceptors   2
  • H_Donors   0
  • Rotatable_Bonds   0

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