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CAS 6126-22-3

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5-Amino-2,4-dihydro-3H-pyrazol-3-one

Description:
5-Amino-2,4-dihydro-3H-pyrazol-3-one, with the CAS number 6126-22-3, is an organic compound characterized by its pyrazolone structure, which includes a five-membered ring containing two nitrogen atoms. This compound typically exhibits a white to off-white crystalline appearance and is soluble in water and various organic solvents, making it versatile for different applications. It possesses functional groups that contribute to its reactivity, particularly the amino group, which can participate in various chemical reactions, including nucleophilic substitutions and coupling reactions. The compound is of interest in medicinal chemistry and may exhibit biological activity, potentially serving as a precursor or intermediate in the synthesis of pharmaceuticals. Its stability under standard conditions is generally good, although it may be sensitive to strong acids or bases. As with many nitrogen-containing heterocycles, it may also display tautomeric forms, influencing its chemical behavior. Proper handling and safety measures should be observed due to potential toxicity or reactivity associated with nitrogen-containing compounds.
Formula:C3H5N3O
InChI:InChI=1S/C3H5N3O/c4-2-1-3(7)6-5-2/h1H2,(H2,4,5)(H,6,7)
InChI key:InChIKey=UELIBMUMKLRTKJ-UHFFFAOYSA-N
SMILES:NC=1CC(=O)NN1
Synonyms:
  • 2-Pyrazolin-5-one, 3-amino-
  • 3-Amino-1,4-dihydropyrazol-5-one
  • 3-Amino-2-pyrazolin-5-one
  • 3-Amino-4,5-dihydro-1H-pyrazol-5-one
  • 3-Amino-5-oxo-4,5-dihydropyrazole
  • 3-Amino-5-pyrazolone
  • 3-Aminopyrazolone
  • 3-Pyrazolidinone, 5-imino-
  • 3H-Pyrazol-3-one, 5-amino-2,4-dihydro-
  • 5-Amino-2,4-dihydro-3H-pyrazol-3-one
  • See more synonyms
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