Cas no 187949-90-2 (5-Amino-1-(4-fluorophenyl)-1H-pyrazole-4-carboxylic acid)

5-Amino-1-(4-fluorophenyl)-1H-pyrazole-4-carboxylic acid is a fluorinated pyrazole derivative with applications in pharmaceutical and agrochemical research. Its structure features a carboxylic acid group and an amino substituent, offering versatile reactivity for further functionalization. The 4-fluorophenyl moiety enhances metabolic stability and binding affinity in drug discovery contexts. This compound serves as a key intermediate in synthesizing heterocyclic compounds, particularly those targeting enzyme inhibition or receptor modulation. Its high purity and well-defined chemical properties make it suitable for precision synthesis. The compound's stability under standard conditions ensures reliable handling and storage, supporting its use in method development and scale-up processes.
5-Amino-1-(4-fluorophenyl)-1H-pyrazole-4-carboxylic acid structure
187949-90-2 structure
Product Name:5-Amino-1-(4-fluorophenyl)-1H-pyrazole-4-carboxylic acid
CAS No:187949-90-2
MF:C10H8FN3O2
MW:221.187825202942
MDL:MFCD01569434
CID:115147
PubChem ID:5206832
Update Time:2025-06-23

5-Amino-1-(4-fluorophenyl)-1H-pyrazole-4-carboxylic acid Chemical and Physical Properties

Names and Identifiers

    • 5-Amino-1-(4-fluorophenyl)-1H-pyrazole-4-carboxylic acid
    • 1H-Pyrazole-4-carboxylicacid, 5-amino-1-(4-fluorophenyl)-
    • 5-amino-1-(4-fluorophenyl)pyrazole-4-carboxylic acid
    • BB_SC-9117
    • BUTTPARK 23\09-45
    • RARECHEM AL BO 0714
    • SALOR-INT L252034-1EA
    • 5-Amino-4-carboxy-1-(4-fluorophenyl)-1H-pyrazole
    • 5-Amino-4-carboxy-1-(4-fluorophenyl)-1H-pyrazole, 1-(5-Amino-4-carboxy-1H-pyrazol-1-yl)-4-fluorobenzene
    • MZPQLGKWWLMKEO-UHFFFAOYSA-N
    • 1H-Pyrazole-4-carboxylic acid, 5-amino-1-(4-fluorophenyl)-
    • STK691801
    • BBL012810
    • SBB014500
    • AB09242
    • SY038496
    • ST4140196
    • 5-Amino-1-(4-fluoro-phenyl)-1H-pyrazole-4-carboxylic acid
    • ETHYLLOFLAZEPATE
    • BB 0219824
    • A813194
    • MFCD01569434
    • FT-0707915
    • 5-amino-1-(4-fluorophenyl)-4-pyrazolecarboxylic acid
    • AKOS002667764
    • CS-0157494
    • AMY3029
    • EN300-144425
    • 5-azanyl-1-(4-fluorophenyl)pyrazole-4-carboxylic acid
    • SCHEMBL2792560
    • 187949-90-2
    • 5-amino-1-(4-fluorophenyl)-1H-pyrazole-4-carboxylicacid
    • DTXSID40409917
    • PS-6784
    • ALBB-028564
    • DTXCID70360769
    • 633-762-3
    • MDL: MFCD01569434
    • Inchi: 1S/C10H8FN3O2/c11-6-1-3-7(4-2-6)14-9(12)8(5-13-14)10(15)16/h1-5H,12H2,(H,15,16)
    • InChI Key: MZPQLGKWWLMKEO-UHFFFAOYSA-N
    • SMILES: FC1C=CC(=CC=1)N1C(=C(C(=O)O)C=N1)N

Computed Properties

  • Exact Mass: 221.06000
  • Monoisotopic Mass: 221.06005467g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 2
  • Hydrogen Bond Acceptor Count: 5
  • Heavy Atom Count: 16
  • Rotatable Bond Count: 2
  • Complexity: 269
  • 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
  • Topological Polar Surface Area: 81.1
  • XLogP3: 1.7

Experimental Properties

  • PSA: 81.14000
  • LogP: 1.87300

5-Amino-1-(4-fluorophenyl)-1H-pyrazole-4-carboxylic acid Customs Data

  • HS CODE:2933199090
  • Customs Data:

    China Customs Code:

    2933199090

    Overview:

    2933199090. Other structurally non fused pyrazole ring compounds. 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:

    2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

5-Amino-1-(4-fluorophenyl)-1H-pyrazole-4-carboxylic acid Pricemore >>

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