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CS-W001157 4
Total: USD 88.00

2-Methyl-1,3,4-oxadiazole

  • CAS No. 3451-51-2

  • Cat. No. CS-W018813
  • Purity≥95%
  • MDL No.MFCD16877047

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

2-Methyl-1,3,4-oxadiazole|CS-W018813

Structure of 3451-51-2

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General Information

  • CAS No. 3451-51-2
  • Cat. No. CS-W018813
  • Purity ≥95%
  • MDL No. MFCD16877047
  • Storage 4°C
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₃H₄N₂O
  • Molecular Weight 84.08
  • Synonym(s) 1,3,4-oxadiazole, 2-methyl-
  • SMILES CC1=NN=CO1

Description

2-Methyl-1,3,4-oxadiazole is a bench-stable heterocycle featuring a fused five-membered ring with two nitrogen and one oxygen atom. This electron-deficient scaffold integrates readily into pharmaceutical intermediates and agrochemicals, offering enhanced metabolic stability. The methyl group provides steric shielding, improving resistance to nucleophilic degradation.

Application

2-Methyl-1,3,4-oxadiazole serves as a stable, bench-ready heterocyclic building block with well-documented utility in medicinal chemistry and agrochemical synthesis. Its electron-deficient five-membered ring facilitates nucleophilic substitution and participates reliably in transition-metal-catalyzed coupling reactions. The methyl group enhances solubility and metabolic stability, while the oxadiazole core provides excellent functional group tolerance and compatibility with standard synthetic workflows.

Synthesis

  • Route1
    • In-stock
      Acethydrazide|CS-D1403
      1068-57-1
    • null|null
      149-73-5
    • ~%
    • In-stock
      2-Methyl-1,3,4-oxadiazole|CS-W018813
      3451-51-2

    References

    • Journal of Medicinal Chemistry, , vol. 44, # 8 p. 1268 - 1285
  • Route2
    • null|null
      51410-11-8
    • ~58%
    • In-stock
      2-Methyl-1,3,4-oxadiazole|CS-W018813
      3451-51-2

    References

    • Murato, Kazuo; Yatsunami, Takashi; Iwasaki, Shigeo Helvetica Chimica Acta, 1980 , vol. 63, # 3 p. 588 - 605
  • Route3
    • null|null
      13148-69-1
    • ~%
    • In-stock
      2-Methyl-1,3,4-oxadiazole|CS-W018813
      3451-51-2

    References

    • Journal of Organic Chemistry, , vol. 31, p. 3442 - 3444

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   38.92
  • LogP   0.37802
  • H_Acceptors   3
  • H_Donors   0
  • Rotatable_Bonds   0

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