(4E)-4-(Hydroxyimino)-5-Methyl-2,4-Dihydro-3H-Pyrazol-3-One
[CAS# 147738-85-0]

Identification

• Name: (4E)-4-(Hydroxyimino)-5-Methyl-2,4-Dihydro-3H-Pyrazol-3-One
• Synonyms: (4E)-3-Methyl-1H-pyrazole-4,5-dione 4-oxime #; (4E)-4-(hydroxyimino)-5-methyl-2,4-dihydro-3H-pyrazol-3-one; (Z)-3-hydroxy-5-methyl-4H-pyrazol-4-one oxime
• Molecular Formula: C₄H₅N₃O₂
• Molecular Weight: 127.10
• CAS Registry Number: 147738-85-0
• SMILES: C\C\1=N\NC(=O)C/1=N\O
• InChI: 1S/C4H5N3O2/c1-2-3(7-9)4(8)6-5-2/h9H,1H3,(H,6,7,8)
• InChIKey: FRFUQFYJLUNMDO-UHFFFAOYSA-N

Properties

• Density: 1.673g/cm³ (Cal.)
• Refractive index: 1.691 (Cal.)