Cas no 53666-79-8 (3-Amino-1H-pyrazol-5-ol)

3-Amino-1H-pyrazol-5-ol structure
3-Amino-1H-pyrazol-5-ol structure
Product Name:3-Amino-1H-pyrazol-5-ol
CAS No:53666-79-8
MF:C3H5N3O
MW:99.0912997722626
MDL:MFCD00022384
CID:89772
PubChem ID:96221
Update Time:2025-09-27

3-Amino-1H-pyrazol-5-ol Chemical and Physical Properties

Names and Identifiers

    • 3-Amino-1H-pyrazol-5-ol
    • 1H-Pyrazol-5-ol, 3-amino-
    • 5-Amino-1H-pyrazol-3(2H)-one
    • 5-AMINO-1H-PYRAZOL-3-OL
    • 5-Aminopyrazol-3-ol
    • Pyrazol-3(or 5)-ol, 5(or 3)-amino-
    • 3-Pyrazolin-5-one, 3-amino-
    • Z1245635875
    • AB05046
    • PB47546
    • 3-Amino-1,2-dihydropyrazol-5-one
    • AKOS005203071
    • NSC 60188
    • 3-Amino-5-hydroxypyrazole
    • 5-Imino-2,5-dihydro-1H-pyrazol-3-ol
    • MFCD00022384
    • MFCD00233932
    • 53666-79-8
    • A5403
    • Q-101984
    • NSC-60188
    • 5-Hydroxy-3-aminopyrazole
    • 3-Amino-5-hydroxy-1H-pyrazole
    • 5-imino-1,2-dihydropyrazol-3-ol
    • 3-amino-1H-pyrazol-5-ol;3-Amino-1H-pyrazol-5(4H)-one
    • A8500
    • F31400
    • D97375
    • STR05383
    • NSC 408479
    • 5-amino-2H-pyrazol-3-ol
    • FT-0615005
    • 5-Amino-3-pyrazolol
    • CS-W005676
    • 145092-03-1
    • FT-0696112
    • FT-0738495
    • A829719
    • BP-11047
    • 5-amino-1H-pyrazol-3-ol;5-Amino-1H-pyrazol-3(2H)-one
    • F2135-0632
    • 5-azanyl-1,2-dihydropyrazol-3-one
    • AM20100491
    • NSC60188
    • CS-0166925
    • 3-amino-5-hydroxy pyrazole
    • DTXSID60951180
    • 28491-52-3
    • EN300-33948
    • 3-amino-5-hydroxy-pyrazole
    • SY112240
    • A870661
    • MFCD00204482
    • 5-amino-2,3-dihydro-1H-pyrazol-3-one
    • NS00057838
    • 5-amino-1,2-dihydropyrazol-3-one
    • SY010274
    • NSC408479
    • NSC-408479
    • AMY11951
    • EINECS 258-691-1
    • AKOS000119386
    • 3-Amino-5-pyrazolol
    • 3-Amino-5-oxo-4,5-dihydropyrazole
    • GS-4073
    • AKOS005443637
    • 3-Amino-5-hydroxypyrazole, 98%
    • CHEBI:229383
    • DB-000534
    • STL133974
    • 3H-Pyrazol-3-one, 5-amino-1,2-dihydro-
    • DB-022239
    • 5-amino-1,2-dihydro-3H-pyrazol-3-one
    • 1H-Pyrazol-5-ol, 3-amino- (9CI); 5-Aminopyrazol-3-ol; NSC 60188
    • A1589
    • STK358632
    • MDL: MFCD00022384
    • Inchi: 1S/C3H5N3O/c4-2-1-3(7)6-5-2/h1H,(H4,4,5,6,7)
    • InChI Key: QZBGOTVBHYKUDS-UHFFFAOYSA-N
    • SMILES: O=C1C=C(N)NN1

Computed Properties

  • Exact Mass: 99.04330
  • Monoisotopic Mass: 99.043262
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 3
  • Hydrogen Bond Acceptor Count: 3
  • Heavy Atom Count: 7
  • Rotatable Bond Count: 0
  • Complexity: 128
  • 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: 67.2
  • XLogP3: -0.7

Experimental Properties

  • Color/Form: No data avaiable
  • Density: 1.301
  • Melting Point: No data available
  • Boiling Point: 479.5°C at 760 mmHg
  • Flash Point: 243.8°C
  • Refractive Index: 1.538
  • PSA: 74.93000
  • LogP: 0.27870
  • Vapor Pressure: No data available

3-Amino-1H-pyrazol-5-ol 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%

3-Amino-1H-pyrazol-5-ol Pricemore >>

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