Cas no 148777-81-5 (4,5,6,7-Tetrahydropyrazolo[1,5-a]pyrimidin-3-amine)

4,5,6,7-Tetrahydropyrazolo[1,5-a]pyrimidin-3-amine is a heterocyclic amine compound featuring a fused pyrazolo-pyrimidine core. Its saturated tetrahydropyrimidine ring enhances stability and solubility, making it a versatile intermediate in pharmaceutical and agrochemical synthesis. The amine functional group at the 3-position allows for further derivatization, enabling the development of biologically active molecules. This scaffold is particularly valuable in medicinal chemistry for designing kinase inhibitors, CNS-targeting agents, and other therapeutic candidates due to its rigid yet modifiable structure. The compound’s balanced lipophilicity and hydrogen-bonding capacity contribute to improved bioavailability in drug discovery applications. Its synthetic accessibility further supports scalable production for research and industrial use.
4,5,6,7-Tetrahydropyrazolo[1,5-a]pyrimidin-3-amine structure
148777-81-5 structure
Product Name:4,5,6,7-Tetrahydropyrazolo[1,5-a]pyrimidin-3-amine
CAS No:148777-81-5
MF:C6H10N4
MW:138.17040014267
CID:1081926
PubChem ID:135678127
Update Time:2025-11-01

4,5,6,7-Tetrahydropyrazolo[1,5-a]pyrimidin-3-amine Chemical and Physical Properties

Names and Identifiers

    • 4,5,6,7-Tetrahydropyrazolo[1,5-a]pyrimidin-3-amine
    • 1,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidin-3-amine
    • LogP
    • pyrazolo[1,5-a]pyrimidin-3-amine, 4,5,6,7-tetrahydro-
    • 4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidin-3-amine(SALTDATA: 1.4HCl)
    • DTXSID30595631
    • SCHEMBL1800727
    • EN300-364977
    • DA-10050
    • 148777-81-5
    • 4H,5H,6H,7H-pyrazolo[1,5-a]pyrimidin-3-amine
    • AKOS006280338
    • MDL: MFCD09055287
    • Inchi: 1S/C6H10N4/c7-5-4-9-10-3-1-2-8-6(5)10/h4,8H,1-3,7H2
    • InChI Key: KJSUUQOHRQRALU-UHFFFAOYSA-N
    • SMILES: N12C(=C(C=N1)N)NCCC2

Computed Properties

  • Exact Mass: 138.0907
  • Monoisotopic Mass: 138.090546336g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 2
  • Hydrogen Bond Acceptor Count: 4
  • Heavy Atom Count: 10
  • Rotatable Bond Count: 0
  • Complexity: 127
  • 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: -0.1
  • Topological Polar Surface Area: 55.9?2

Experimental Properties

  • PSA: 55.87

4,5,6,7-Tetrahydropyrazolo[1,5-a]pyrimidin-3-amine Pricemore >>

Related Categories No. Product Name Cas No. Purity Specification Price update time Inquiry
Chemenu
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148777-81-5 95%
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Chemenu
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Enamine
EN300-364977-0.1g
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$36.0 2023-06-04
Enamine
EN300-364977-0.25g
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Enamine
EN300-364977-0.5g
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Enamine
EN300-364977-1.0g
4H,5H,6H,7H-pyrazolo[1,5-a]pyrimidin-3-amine
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$103.0 2023-06-04
Enamine
EN300-364977-2.5g
4H,5H,6H,7H-pyrazolo[1,5-a]pyrimidin-3-amine
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$204.0 2023-06-04
Enamine
EN300-364977-5.0g
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Enamine
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$519.0 2023-06-04
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