| 英文别名 | 5-methyl-1,2-dihydropyrazol-3-one: |
| CAS号 | 4344-87-0 |
| SMILES | CC1=CC(=O)NN1 |
| Inchi | InChI=1S/C4H6N2O/c1-3-2-4(7)6-5-3/h2H,1H3,(H2,5,6,7) |
| InchiKey | WGVHNCAJPFIFCR-UHFFFAOYSA-N |
| 分子式 Formula | C4H6N2O |
| 分子量 Molecular Weight | 98 |
| 闪点 FP | 141.1±22.3 ℃ |
| 沸点 Boiling point | 309.7±22.0 ℃ at 760 mmHg |
| Polarizability极化度 | 10.1±0.5 10-24cm3 |
| 密度 Density | 1.3±0.1 g/cm3 |
| 蒸汽压 Vapor Pressure | 0.0±0.7 mmHg at 25℃ |
| 储藏条件 Storage conditions | storage at -4℃ (1-2weeks), longer storage period at -20℃ (1-2years) |
