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CAS 119-18-6

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1-Phenyl-3-carboxy-5-pyrazolone

Description:
1-Phenyl-3-carboxy-5-pyrazolone, also known as phenylpyrazolone, is an organic compound characterized by its pyrazolone structure, which includes a five-membered ring containing two nitrogen atoms. This compound features a phenyl group and a carboxylic acid functional group, contributing to its chemical reactivity and solubility properties. It typically appears as a crystalline solid and is known for its ability to form chelates with metal ions, making it useful in various analytical applications. The compound exhibits moderate stability under standard conditions but can undergo reactions such as tautomerization and oxidation. It is often utilized in the synthesis of dyes, pharmaceuticals, and as an intermediate in organic synthesis. Additionally, 1-Phenyl-3-carboxy-5-pyrazolone has been studied for its potential biological activities, including anti-inflammatory and analgesic properties. Safety data indicates that, while it should be handled with care due to potential irritant effects, it is not classified as highly toxic. Proper laboratory practices should be followed when working with this compound.
Formula:C10H8N2O3
InChI:InChI=1S/C10H8N2O3/c13-9-6-8(10(14)15)11-12(9)7-4-2-1-3-5-7/h1-5H,6H2,(H,14,15)
InChI key:InChIKey=IMZSHPUSPMOODC-UHFFFAOYSA-N
SMILES:O=C1N(N=C(C(O)=O)C1)C2=CC=CC=C2
Synonyms:
  • 1-Phenyl-3-carboxy-5-pyrazolone
  • 1-Phenyl-5-pyrazolone-3-carboxylic acid
  • 1H-Pyrazole-3-carboxylic acid, 4,5-dihydro-5-oxo-1-phenyl-
  • 2-Formylbenzene-1,4-Disulfonic Acid
  • 2-Pyrazoline-3-carboxylic acid, 5-oxo-1-phenyl-
  • 3-Carboxy-1-phenyl-2-pyrazolin-5-one
  • 4,5-Dihydro-5-oxo-1-phenyl-1H-pyrazole-3-carboxylic acid
  • 5-Oxo-1-Phenyl-2-Pyrazolin-3-Carboxylic Acid
  • 5-Oxo-1-phenyl-2-pyrazoline-3-carboxylic acid
  • 5-oxo-1-phenyl-4,5-dihydro-1H-pyrazole-3-carboxylate
  • 5-oxo-1-phenyl-4,5-dihydro-1H-pyrazole-3-carboxylic acid
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