Cas no 55271-46-0 (4-amino-2,3-dihydropyridazin-3-one)

4-amino-2,3-dihydropyridazin-3-one structure
55271-46-0 structure
Product Name:4-amino-2,3-dihydropyridazin-3-one
CAS No:55271-46-0
MF:C4H5N3O
MW:111.101999998093
MDL:MFCD11520593
CID:836073
PubChem ID:11194305
Update Time:2025-04-19

4-amino-2,3-dihydropyridazin-3-one Chemical and Physical Properties

Names and Identifiers

    • 4-Aminopyridazin-3(2H)-one
    • 3(2H)-Pyridazinone, 4-amino-
    • 3(2H)-Pyridazinone,4-amino-(6CI,9CI)
    • 4-amino-3(2H)-Pyridazinone
    • 4-aminopyridazin-3-ol
    • 5-amino-1H-pyridazin-6-one
    • 4-amino-2,3-dihydropyridazin-3-one
    • 5-Aminopyridazin-6(1H)-one
    • 4-amino-3-pyridazinol
    • DS-15879
    • AKOS016003344
    • Z3034935799
    • 55271-46-0
    • MFCD11520593
    • SCHEMBL1994489
    • AKOS006279555
    • DTXSID00458229
    • AC-907/34115022
    • CS-0093857
    • EN300-4274974
    • 4-amino-2H-pyridazin-3-one
    • SB12782
    • DB-028216
    • MDL： MFCD11520593
    • Inchi： 1S/C4H5N3O/c5-3-1-2-6-7-4(3)8/h1-2H,(H2,5,6)(H,7,8)
    • InChI Key： VROMXVIODDASTK-UHFFFAOYSA-N
    • SMILES： O=C1C(=CC=NN1)N

Computed Properties

  • Exact Mass: 111.04300
  • Monoisotopic Mass: 111.043261792g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 2
  • Hydrogen Bond Acceptor Count: 4
  • Heavy Atom Count: 8
  • Rotatable Bond Count: 0
  • Complexity: 170
  • 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: -1.2
  • Topological Polar Surface Area: 67.5?2

Experimental Properties

  • PSA: 71.77000
  • LogP: -0.06670

4-amino-2,3-dihydropyridazin-3-one Security Information

  • Signal Word：Warning
  • Hazard Statement： H302
  • Warning Statement： P280-P305+P351+P338
  • Storage Condition：Keep in dark place,Sealed in dry,2-8°C

4-amino-2,3-dihydropyridazin-3-one Customs Data

  • HS CODE：2933990090
  • Customs Data：

    China Customs Code:

    2933990090

    Overview:

    2933990090. Other heterocyclic compounds containing only nitrogen heteroatoms. VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:nothing. MFN tariff:6.5%. general tariff:20.0%

    Declaration elements:

    Product Name, component content, use to, Please indicate the appearance of Urotropine, 6- caprolactam please indicate the appearance, Signing date

    Summary:

    2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

4-amino-2,3-dihydropyridazin-3-one Pricemore >>

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4-amino-2,3-dihydropyridazin-3-one Production Method

Production Method 1

Reaction Conditions
1.1 Reagents: Hydrazine
Reference
Preparation of 4-amino-3(2H)-pyridazinones by direct amination of 3(2H)-pyridazinones with hydrazine
Coates, William J.; McKillop, Alexander, Heterocycles, 1989, 29(6), 1077-90

4-amino-2,3-dihydropyridazin-3-one Raw materials

4-amino-2,3-dihydropyridazin-3-one Preparation Products

4-amino-2,3-dihydropyridazin-3-one Related Literature

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