Accessed:

5-Pyrazolone

Molecular formula:	C3H4N2O
Average mass:	84.078
Monoisotopic mass:	84.032363
ChemSpider ID:	279886

Structural identifiers

Names

Names and synonyms

Verified

137-44-0

[RN]

2,4-Dihydro-3H-pyrazol-3-on

[German]

[ACD/IUPAC Name]

2,4-Dihydro-3H-pyrazol-3-one

[ACD/IUPAC Name]

2,4-Dihydro-3H-pyrazol-3-one

[French]

[ACD/IUPAC Name]

3H-Pyrazol-3-one, 2,4-dihydro-

[ACD/Index Name]

5-Pyrazolone

Unverified

1,3,5PYRAZOLONE

1,4-dihydropyrazol-5-one

145091-85-6

[RN]

1H-Pyrazol-5(4H)-one

2,4-Dihydro-pyrazol-3-one

2,4-DIHYDROPYRAZOL-3-ONE

2-pyrazolin-5-one

31470-09-4

[RN]

4,5-dihydro-1H-pyrazol-5-one

4H-Pyrazol-3-ol

5-pyrazolinone

95%

methyl 8-hydroxyquinoline-2-carboxylate

MFCD00127223

[MDL number]

Pirazolone

pyrazolone

Database IDs