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CS-W001157 4
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4,5-Dichloro-2-phenylpyridazin-3(2H)-one

  • CAS No. 1698-53-9

  • Cat. No. CS-0128769
  • Purity≥98%
  • MDL No.MFCD00006470

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

4,5-Dichloro-2-phenylpyridazin-3(2H)-one|CS-0128769

Structure of 1698-53-9

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General Information

  • CAS No. 1698-53-9
  • Cat. No. CS-0128769
  • Purity ≥98%
  • MDL No. MFCD00006470
  • Storage 4°C
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₁₀H₆Cl₂N₂O
  • Molecular Weight 241.08
  • Synonym(s) 1-PHENYL-4,5-DICHLORO-6-PYRIDAZONE
  • SMILES O=C1C(Cl)=C(Cl)C=NN1C2=CC=CC=C2

Description

1-Phenyl-4,5-dichloro-6-pyridazone was used in the preparation of 1-phenyl-4-hydroxy-5-chloro-6-pyridazone.

Synthesis

  • Route1
    • In-stock
      3,4-Dichloro-5-hydroxyfuran-2(5H)-one|CS-0037410
      766-40-5
    • null|null
      100-63-0
    • ~96%
    • In-stock
      4,5-Dichloro-2-phenylpyridazin-3(2H)-one|CS-0128769
      1698-53-9

    References

    • Bioorganic and Medicinal Chemistry, , vol. 17, # 20 p. 7174 - 7185
  • Route2
    • In-stock
      3,4-Dichloro-5-hydroxyfuran-2(5H)-one|CS-0037410
      766-40-5
    • null|null
      74497-02-2
    • ~%
    • In-stock
      4,5-Dichloro-2-phenylpyridazin-3(2H)-one|CS-0128769
      1698-53-9

    References

    • Tetrahedron Letters, , vol. 47, # 49 p. 8733 - 8735
  • Route3
    • null|null
      60420-82-8
    • ~%
    • In-stock
      4,5-Dichloro-2-phenylpyridazin-3(2H)-one|CS-0128769
      1698-53-9

    References

    • Journal of the American Chemical Society, , vol. 75, p. 1909,76 <1954> 6417

Safety Information

Download SDS
GHS Pictogram :
GHS No : GHS07
Signal Word : Warning
UN#: N/A
Class : N/A
Packing Group : N/A
Hazard Statements : H315-H319-H335
Precautionary Statements : P260-P264-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P337+P313-P362+P364-P403+P233-P405-P501

Quality Control

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Computational Chemistry Data

  • TPSA   34.89
  • LogP   2.5393
  • H_Acceptors   3
  • H_Donors   0
  • Rotatable_Bonds   1

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