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CS-W001157 4
Total: USD 88.00

4-Methylpyridazin-3(2H)-one

  • CAS No. 33471-40-8

  • Cat. No. CS-W022223
  • Purity≥97%
  • MDL No.None

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

4-Methylpyridazin-3(2H)-one|CS-W022223

Structure of 33471-40-8

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General Information

  • CAS No. 33471-40-8
  • Cat. No. CS-W022223
  • Purity ≥97%
  • MDL No. None
  • Storage Store at room temperature
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₅H₆N₂O
  • Molecular Weight 110.11
  • Synonym(s) 4-Methylpyridazin-3-ol
  • SMILES CC1=CC=NNC1=O

Synthesis

  • Route1
    • 4-Methyl-4,5-dihydropyridazin-3(2h)-one|CS-0685256
      105537-87-9
    • ~47%
    • In-stock
      4-Methylpyridazin-3(2H)-one|CS-W022223
      33471-40-8

    References

    • MERCK SHARP and DOHME LIMITED Patent: WO2004/74290 A1, 2004 ; Location in patent: Page 78-79 ; WO 2004/074290 A1
  • Route2
    • null|null
      1173165-20-2
    • ~89%
    • In-stock
      4-Methylpyridazin-3(2H)-one|CS-W022223
      33471-40-8

    References

    • Donohoe, Timothy J.; Fishlock, Lisa P.; Basutto, Jose A.; Bower, John F.; Procopiou, Panayiotis A.; Thompson, Amber L. Chemical Communications, 2009 , # 21 p. 3008 - 3010
  • Route3
    • 5-Methyl-6-oxo-1,6-dihydropyridazine-3-carboxylic acid|CS-0136993
      87668-16-4
    • ~79%
    • In-stock
      4-Methylpyridazin-3(2H)-one|CS-W022223
      33471-40-8

    References

    • McNab, Hamish Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1983 , p. 1203 - 1208

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   45.75
  • LogP   0.07832
  • H_Acceptors   2
  • H_Donors   1
  • Rotatable_Bonds   0

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