| Product Name | 5-pyrazolone |
| CAS No. | 137-44-0 |
| Synonyms | 2,4-dihydro-3H-pyrazol-3-one |
| InChI | InChI=1/C3H4N2O/c6-3-1-2-4-5-3/h2H,1H2,(H,5,6) |
| Molecular Formula | C3H4N2O |
| Molecular Weight | 84.0767 |
| Density | 1.44g/cm3 |
| Refractive index | 1.63 |
137-44-0 5-pyrazolone
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