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CAS 1556-22-5

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1-Methyl-4(1H)-cinnolinone

Description:
1-Methyl-4(1H)-cinnolinone, with the CAS number 1556-22-5, is an organic compound that belongs to the class of cinnolinones, which are bicyclic compounds containing a fused pyridine and pyrazole ring system. This substance typically exhibits a yellow to orange crystalline appearance and is known for its aromatic properties. It has a molecular formula that reflects its structure, incorporating both carbon and nitrogen atoms. The compound is characterized by its ability to participate in various chemical reactions, including nucleophilic substitutions and cyclization processes, making it of interest in synthetic organic chemistry. Additionally, 1-Methyl-4(1H)-cinnolinone may exhibit biological activity, which has led to investigations into its potential applications in pharmaceuticals and agrochemicals. Its solubility properties can vary depending on the solvent, and it is generally stable under standard laboratory conditions. As with many organic compounds, safety precautions should be observed when handling this substance, as it may pose health risks if ingested or inhaled.
Formula:C9H8N2O
InChI:InChI=1S/C9H8N2O/c1-11-8-5-3-2-4-7(8)9(12)6-10-11/h2-6H,1H3
InChI key:InChIKey=FCXKVIORKAJMPI-UHFFFAOYSA-N
SMILES:O=C1C=2C(N(C)N=C1)=CC=CC2
Synonyms:
  • 4(1H)-Cinnolinone, 1-methyl-
  • 1-Methyl-1,4-dihydrocinnolin-4-one
  • 1-Methyl-4-cinnolinone
  • 1-Methyl-1H-cinnolin-4-one
  • 1-Methyl-4(1H)-cinnolinone
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