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CS-W001157 4
Total: USD 88.00

4-Aminopyrazole

  • CAS No. 28466-26-4

  • Cat. No. CS-W008242
  • Purity≥95%
  • MDL No.MFCD01693729

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

4-Aminopyrazole|CS-W008242

Structure of 28466-26-4

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General Information

  • CAS No. 28466-26-4
  • Cat. No. CS-W008242
  • Purity ≥95%
  • MDL No. MFCD01693729
  • Storage 4°C, protect from light
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₃H₅N₃
  • Molecular Weight 83.09
  • Synonym(s) 4-Amino-1H-pyrazole
  • SMILES C1=N[NH]C=C1N

Description

4-Aminopyrazole features a pyrazole core bearing an amino group at the 4-position, delivering a potent hydrogen-bond donor and electron-donating functionality. This configuration enhances its utility in heterocyclic synthesis and supramolecular chemistry. The compound exhibits good solubility in polar solvents and stability under standard bench conditions, enabling straightforward incorporation into multi-step reaction sequences.

Synthesis

  • Route1

    References

    • Park, Sungho; Lee, In Su; Park, Jaiwook Organic and Biomolecular Chemistry, 2013 , vol. 11, # 3 p. 395 - 399
  • Route2

    References

    • Bertho; Nuessel Justus Liebigs Annalen der Chemie, 1927 , vol. 457, p. 292
  • Route3
    • null|null
      7647-01-0
    • In-stock
      1H-Pyrazolo[4,3-d]pyrimidine-5,7(4H,6H)-dione|CS-0052556
      40769-81-1
    • ~%
    • In-stock
      4-Aminopyrazole|CS-W008242
      28466-26-4

    References

    • Wollers Justus Liebigs Annalen der Chemie, 1902 , vol. 323, p. 281

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-P330-P362+P364-P405-P501

Quality Control

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Computational Chemistry Data

  • TPSA   54.7
  • LogP   -0.0081
  • H_Acceptors   2
  • H_Donors   2
  • Rotatable_Bonds   0

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