1-Methyl-3-trifluoromethyl-2-pyrazolin-5-one

• Formula: C₅H₅F₃N₂O
• Molecular weight: 166.1012
• IUPAC Standard InChI: InChI=1S/C5H5F3N2O/c1-10-4(11)2-3(9-10)5(6,7)8/h2H2,1H3 Copy

  
• IUPAC Standard InChIKey: SYHYFYSGUQRNRS-UHFFFAOYSA-N Copy
• CAS Registry Number: 122431-37-2
• Chemical structure:
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• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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