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CAS 4860-93-9

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3-Phenyl-2-pyrazolin-5-one

Description:
3-Phenyl-2-pyrazolin-5-one, with the CAS number 4860-93-9, is an organic compound characterized by its pyrazolone structure, which features a five-membered ring containing two nitrogen atoms. This compound typically exhibits a white to light yellow crystalline appearance and is known for its potential applications in various fields, including pharmaceuticals and agrochemicals. It possesses a phenyl group, which contributes to its aromatic properties and can influence its reactivity and solubility. The compound is often studied for its biological activities, including anti-inflammatory and analgesic effects, making it of interest in medicinal chemistry. Additionally, 3-Phenyl-2-pyrazolin-5-one can participate in various chemical reactions, such as condensation and substitution, due to the presence of functional groups that allow for further derivatization. Its stability and reactivity can vary based on environmental conditions, such as pH and temperature, which are important considerations in its practical applications.
Formula:C9H8N2O
InChI:InChI=1S/C9H8N2O/c12-9-6-8(10-11-9)7-4-2-1-3-5-7/h1-5H,6H2,(H,11,12)
InChI key:InChIKey=OXRSFHYBIRFJSF-UHFFFAOYSA-N
SMILES:O=C1CC(=NN1)C2=CC=CC=C2
Synonyms:
  • 2,4-Dihydro-5-phenyl-3H-pyrazol-3-one
  • 2-Pyrazolin-5-one, 3-phenyl-
  • 3-Phenyl-1,4-dihydropyrazol-5-one
  • 3-Phenyl-1H-pyrazol-5(4H)-one
  • 3-Phenyl-2-pyrazolin-5-one
  • 3-Phenyl-4,5-dihydro-1H-pyrazol-5-one
  • 3-Phenyl-Δ<sup>2</sup>-pyrazolin-5-one
  • 3H-Pyrazol-3-one, 2,4-dihydro-5-phenyl-
  • 5-phenyl-1,2-dihydro-3H-pyrazol-3-one
  • 5-phenyl-2,4-dihydro-3H-pyrazol-3-one
  • See more synonyms
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