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CS-W001157 4
Total: USD 88.00

4-Hydrazinylpyridine hydrochloride

  • CAS No. 20815-52-5

  • Cat. No. CS-W004835
  • Purity≥95%
  • MDL No.MFCD00035353

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

4-Hydrazinylpyridine hydrochloride|CS-W004835

Structure of 20815-52-5

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General Information

  • CAS No. 20815-52-5
  • Cat. No. CS-W004835
  • Purity ≥95%
  • MDL No. MFCD00035353
  • Storage Store at room temperature
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₅H₈ClN₃
  • Molecular Weight 145.59
  • Synonym(s) 4-PYRIDYLHYDRAZINE HYDROCHLORIDE
  • SMILES NNC1=CC=NC=C1.[H]Cl

Description

4-Hydrazinylpyridine hydrochloride offers a reactive hydrazino handle for conjugation workflows, featuring enhanced solubility and stability under standard conditions. The pyridine nitrogen provides a site for metal coordination, while the hydrazine moiety enables selective coupling with carbonyl groups. This salt form improves handling and storage reliability in synthetic and biochemical applications.

Application

4-Hydrazinylpyridine hydrochloride serves as a versatile building block in synthetic organic chemistry, enabling efficient access to pyridine-based heterocycles through condensation and cyclization reactions. Its hydrazinyl group exhibits robust reactivity with carbonyl compounds, facilitating the formation of hydrazone intermediates and subsequent ring closure to yield functionalized pyridazinones and other nitrogen-rich scaffolds. The hydrochloride salt enhances bench stability and solubility, simplifying handling and purification in standard laboratory workflows.

Synthesis

  • Route1
    • 4-Chloropyridine|CS-0139547
      626-61-9
    • ~73%
    • In-stock
      4-Hydrazinylpyridine hydrochloride|CS-W004835
      20815-52-5

    References

    • Uchikawa, Osamu; Mitsui, Keita; Asakawa, Akiko; Morimoto, Shigeru; Yamamoto, Masataka; Kimura, Hiroyuki; Moriya, Takeo; Mizuno, Masahiro Patent: US2003/187014 A1, 2003 ;
  • Route2
    • null|null
      614717-75-8
    • ~%
    • In-stock
      4-Hydrazinylpyridine hydrochloride|CS-W004835
      20815-52-5

    References

    • Journal of Medicinal Chemistry, , vol. 45, # 14 p. 2994 - 3008
  • Route3
    • null|null
      1120-87-2
    • ~%
    • In-stock
      4-Hydrazinylpyridine hydrochloride|CS-W004835
      20815-52-5

    References

    • Journal of Medicinal Chemistry, , vol. 45, # 14 p. 2994 - 3008

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   54.17
  • LogP   0.2109
  • H_Acceptors   2
  • H_Donors   2
  • Rotatable_Bonds   0

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