Cas no 3702-12-3 (1-methyl-3-(propan-2-yl)-1H-pyrazol-5-amine)

1-Methyl-3-(propan-2-yl)-1H-pyrazol-5-amine is a pyrazole derivative characterized by its amine functional group at the 5-position and an isopropyl substituent at the 3-position. This compound serves as a versatile intermediate in organic synthesis, particularly in the development of pharmaceuticals and agrochemicals. Its structural features, including the electron-rich pyrazole core and secondary amine, make it suitable for further functionalization via alkylation, acylation, or condensation reactions. The compound exhibits moderate stability under standard conditions, facilitating handling and storage. Its potential applications include use as a building block for heterocyclic compounds, ligands in coordination chemistry, or bioactive molecules in medicinal chemistry research.
1-methyl-3-(propan-2-yl)-1H-pyrazol-5-amine structure
3702-12-3 structure
Product Name:1-methyl-3-(propan-2-yl)-1H-pyrazol-5-amine
CAS No:3702-12-3
MF:C7H13N3
MW:139.198220968246
MDL:MFCD05664139
CID:304256
PubChem ID:2759499
Update Time:2025-10-07

1-methyl-3-(propan-2-yl)-1H-pyrazol-5-amine Chemical and Physical Properties

Names and Identifiers

    • 1H-Pyrazol-5-amine,1-methyl-3-(1-methylethyl)-
    • 3-ISO-PROPYL-1-METHYL-1H-PYRAZOL-5-AMINE
    • 3-ISOPROPYL-1-METHYL-1H-PYRAZOL-5-AMINE
    • 1-methyl-3-(1-methylethyl)-5-pyrazolamine
    • 1-methyl-3-isopropyl-5-amino-1H-pyrazole
    • 5-amino-3-isopropyl-1-methyl pyrazole
    • 5-Amino-3-isopropyl-3-methylpyrazol
    • 5-isopropyl-2-methyl-2H-pyrazol-3-ylamine
    • 1-methyl-3-(propan-2-yl)-1H-pyrazol-5-amine
    • 3702-12-3
    • 1-methyl-3-(1-methylethyl)-5(1H)-pyrazolamine
    • BS-28138
    • SCHEMBL4423855
    • EN300-234150
    • 3-Isopropyl-1-methyl-1H-pyrazol-5-amine, AldrichCPR
    • 5-Amino-3-Isopropyl-1-Methyl-1H-Pyrazol
    • DTXSID30374807
    • 2-methyl-5-propan-2-ylpyrazol-3-amine
    • F16158
    • KGEGNOFPNKTJNU-UHFFFAOYSA-N
    • AKOS009337335
    • CS-0169239
    • MFCD05664139
    • STL588866
    • MDL： MFCD05664139
    • Inchi： 1S/C7H13N3/c1-5(2)6-4-7(8)10(3)9-6/h4-5H,8H2,1-3H3
    • InChI Key： KGEGNOFPNKTJNU-UHFFFAOYSA-N
    • SMILES： N1(C)C(=CC(C(C)C)=N1)N

Computed Properties

  • Exact Mass: 139.11100
  • Monoisotopic Mass: 139.111
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 1
  • Hydrogen Bond Acceptor Count: 3
  • Heavy Atom Count: 10
  • Rotatable Bond Count: 1
  • Complexity: 113
  • 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: 43.8?2

Experimental Properties

  • Density: 1.10
  • Boiling Point: 256.4 °C at 760 mmHg
  • Flash Point: 256.4 °C at 760 mmHg
  • PSA: 43.84000
  • LogP: 1.70690

1-methyl-3-(propan-2-yl)-1H-pyrazol-5-amine 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%

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