Cas no 162022-92-6 (1-chloropyrido[3,4-d]pyridazine)

1-Chloropyrido[3,4-d]pyridazine is a heterocyclic compound featuring a fused pyridine-pyridazine core with a reactive chlorine substituent. This structure makes it a valuable intermediate in pharmaceutical and agrochemical synthesis, particularly for constructing complex nitrogen-containing scaffolds. The chlorine atom at the 1-position offers a versatile handle for further functionalization via nucleophilic substitution or cross-coupling reactions. Its rigid bicyclic framework contributes to stability while enabling precise steric and electronic modulation in target molecules. The compound is typically handled under inert conditions due to its sensitivity to moisture and air. Its high purity and well-defined reactivity profile make it suitable for applications in medicinal chemistry and materials science.
1-chloropyrido[3,4-d]pyridazine structure
162022-92-6 structure
Product Name:1-chloropyrido[3,4-d]pyridazine
CAS No:162022-92-6
MF:C7H4ClN3
MW:165.579759597778
CID:184945
PubChem ID:154777
Update Time:2025-10-18

1-chloropyrido[3,4-d]pyridazine Chemical and Physical Properties

Names and Identifiers

    • Pyrido[3,4-d]pyridazine,1-chloro-
    • 1-chloropyrido[3,4-d]pyridazine
    • 1-Chloropyrido(3,4-d)pyridazine
    • 1-Chloro-pyrido(3,4-d)pyridazine
    • CCRIS 7348
    • CS-0056605
    • DTXSID10167299
    • SB15638
    • AKOS006276928
    • SCHEMBL2951372
    • 162022-92-6
    • VSDYJUAGXAHWBC-UHFFFAOYSA-N
    • DB-301392
    • MDL: MFCD02752521
    • Inchi: 1S/C7H4ClN3/c8-7-6-1-2-9-3-5(6)4-10-11-7/h1-4H
    • InChI Key: VSDYJUAGXAHWBC-UHFFFAOYSA-N
    • SMILES: ClC1C2C=CN=CC=2C=NN=1

Computed Properties

  • Exact Mass: 165.00952
  • Monoisotopic Mass: 165.0093748g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 3
  • Heavy Atom Count: 11
  • Rotatable Bond Count: 0
  • Complexity: 142
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • XLogP3: 1
  • Topological Polar Surface Area: 38.7?2

Experimental Properties

  • PSA: 38.67

1-chloropyrido[3,4-d]pyridazine Pricemore >>

Related Categories No. Product Name Cas No. Purity Specification Price update time Inquiry
Alichem
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162022-92-6 95%
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$1272.00 2023-11-14
CHENG DOU FEI BO YI YAO Technology Co., Ltd.
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NAN JING YAO SHI KE JI GU FEN Co., Ltd.
PBLJ2891-100mg
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NAN JING YAO SHI KE JI GU FEN Co., Ltd.
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NAN JING YAO SHI KE JI GU FEN Co., Ltd.
PBLJ2891-500mg
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¥6397.0 2024-04-23
NAN JING YAO SHI KE JI GU FEN Co., Ltd.
PBLJ2891-1g
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¥9596.0 2024-04-23
NAN JING YAO SHI KE JI GU FEN Co., Ltd.
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¥2400.0000 2025-04-12

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