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(6-Chloropyridazin-3-yl)methanol

  • CAS No. 1011487-94-7

  • Cat. No. CS-0053132
  • Purity≥97%
  • MDL No.None

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

(6-Chloropyridazin-3-yl)methanol|CS-0053132

Structure of 1011487-94-7

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General Information

  • CAS No. 1011487-94-7
  • Cat. No. CS-0053132
  • Purity ≥97%
  • MDL No. None
  • Storage -20°C, stored under nitrogen
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₅H₅ClN₂O
  • Molecular Weight 144.56
  • Synonym(s) 6-Chloropyridazine-3-methanol
  • SMILES OCC1=NN=C(Cl)C=C1

Description

(6-Chloropyridazin-3-yl)methanol features a chlorinated pyridazinone core with a reactive hydroxymethyl group, enabling direct functionalization in medicinal chemistry. This bench-stable scaffold integrates readily into bioactive molecules, offering enhanced solubility and metabolic stability in drug discovery applications.

Application

(6-Chloropyridazin-3-yl)methanol serves as a versatile building block in medicinal chemistry, enabling efficient access to pyridazinone derivatives through nucleophilic substitution and subsequent functionalization. Its chloro group facilitates palladium-catalyzed coupling reactions, while the pendant alcohol supports derivatization via esterification or ether formation. The compound exhibits good bench stability and is compatible with standard purification protocols, making it well-suited for use in iterative synthesis campaigns targeting bioactive heterocycles.

Synthesis

  • Route1
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    • ~%
    • In-stock
      (6-Chloropyridazin-3-yl)methanol|CS-0053132
      1011487-94-7

    References

    • Bayer Schering Pharma Aktiengesellschaft Patent: US2010/93728 A1, 2010 ; Location in patent: Page/Page column 18 ; US 20100093728 A1
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    References

    • MITSUBISHI TANABE PHARMA CORPORATION; SAKURAI, Osamu; SARUTA, Kunio; HAYASHI, Norimitsu; GOI, Takashi; MOROKUMA, Kenji; TSUJISHIMA, Hidekazu; SAWAMOTO, Hiroaki; SHITAMA, Hiroaki; IMASHIRO, Ritsuo Patent: WO2012/81736 A1, 2012 ; Location in patent: Page/Page column 82 ; WO 2012/081736 A1
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    References

    • MERCK and CO., INC. Patent: WO2009/134668 A2, 2009 ; Location in patent: Page/Page column 30 ; WO 2009/134668 A2

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   46.01
  • LogP   0.6223
  • H_Acceptors   3
  • H_Donors   1
  • Rotatable_Bonds   1

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