Cas no 16459-35-1 (Ethyl 5-amino-1-(4-nitrophenyl)-1H-pyrazole-4-carboxylate)

Ethyl 5-amino-1-(4-nitrophenyl)-1H-pyrazole-4-carboxylate is a versatile compound in organic synthesis, offering excellent stability and reactivity. It features a nitro group for potential electrophilic substitution reactions and a pyrazole ring for further structural transformations. Its unique amino and carboxylate functionalities provide opportunities for cross-coupling and amidation reactions, making it a valuable intermediate in the synthesis of pharmaceuticals and agrochemicals.
Ethyl 5-amino-1-(4-nitrophenyl)-1H-pyrazole-4-carboxylate structure
16459-35-1 structure
Product Name:Ethyl 5-amino-1-(4-nitrophenyl)-1H-pyrazole-4-carboxylate
CAS No:16459-35-1
MF:C12H12N4O4
MW:276.24808216095
MDL:MFCD00277862
CID:94815
PubChem ID:2727506
Update Time:2025-07-14

Ethyl 5-amino-1-(4-nitrophenyl)-1H-pyrazole-4-carboxylate Chemical and Physical Properties

Names and Identifiers

    • Ethyl 5-amino-1-(4-nitrophenyl)-1H-pyrazole-4-carboxylate
    • ETHYL 5-AMINO-1-(4-NITROPHENYL)PYRAZOLE-4-CARBOXYLATE
    • BUTTPARK 51\09-75
    • 5-AMINO-1-(4-NITRO-PHENYL)-1H-PYRAZOLE-4-CARBOXYLIC ACID ETHYL ESTER
    • 1-(4-Nitro-phenyl)-4-aethoxycarbonyl-5-amino-pyrazol
    • AC1MBLKI
    • AC1Q332H
    • AG-E-14356
    • Maybridge1_006264
    • Ethyl 5-amino-1-(4-nitrophenyl)
    • ethyl5-amino-1-(4-nitrophenyl)-1H-pyrazole-4-carboxylate
    • MLS000861439
    • HMS559E16
    • HMS2790N09
    • ZB002817
    • SMR000460223
    • Z55148821
    • AKOS000260185
    • MFCD00277862
    • FD10513
    • 1H-Pyrazole-4-carboxylic acid, 5-amino-1-(4-nitrophenyl)-, ethyl ester
    • CS-0061565
    • AMY12010
    • 5-AMINO-1-(4-nitrophenyl)-1H-PYRAZOLE-4-CARBOXYLIC ACID ETHYL ESTER
    • AS-11499
    • J-010153
    • A3655
    • CHEMBL1612515
    • EN300-36036
    • A882445
    • DTXSID60369443
    • 16459-35-1
    • SY104115
    • FT-0705069
    • DB-064542
    • MDL： MFCD00277862
    • Inchi： 1S/C12H12N4O4/c1-2-20-12(17)10-7-14-15(11(10)13)8-3-5-9(6-4-8)16(18)19/h3-7H,2,13H2,1H3
    • InChI Key： IQYXMFOQGPEJHU-UHFFFAOYSA-N
    • SMILES： O(CC)C(C1C=NN(C=1N)C1C=CC(=CC=1)[N+](=O)[O-])=O

Computed Properties

  • Exact Mass: 276.08600
  • Monoisotopic Mass: 276.086
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 1
  • Hydrogen Bond Acceptor Count: 6
  • Heavy Atom Count: 20
  • Rotatable Bond Count: 4
  • Complexity: 365
  • 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: 116
  • XLogP3: 2.1

Experimental Properties

  • Color/Form: No data available
  • Density: 1.5±0.1 g/cm3
  • Melting Point: 203-204 oC
  • Boiling Point: 463.5±35.0 °C at 760 mmHg
  • Flash Point: 234.1±25.9 °C
  • Refractive Index: 1.653
  • PSA: 115.96000
  • LogP: 2.64380

Ethyl 5-amino-1-(4-nitrophenyl)-1H-pyrazole-4-carboxylate Security Information

Ethyl 5-amino-1-(4-nitrophenyl)-1H-pyrazole-4-carboxylate 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%

Ethyl 5-amino-1-(4-nitrophenyl)-1H-pyrazole-4-carboxylate Pricemore >>

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