4
CAS号: 470704-73-5 英文名称: 1H-Pyrazole-4-carboxaldehyde,2,3-dihydro-5-methyl-3-oxo-(9CI) 英文同义词: 3-methyl-5-oxo-1,2-dihydropyrazole-4-carbaldehyde;3-keto-5-methyl-1,2-dihydropyrazole-4-carbaldehyde;3-methyl-5-oxo-1,2-dihydropyrazole-4-carboxaldehyde;1H-Pyrazole-4-carboxaldehyde, 2,3-dihydro-5-methyl-3-oxo-;5-hydroxy-3-methyl-1H-pyrazole-4-carbaldehyde(SALTDATA: FREE);1H-Pyrazole-4-carboxaldehyde,2,3-dihydro-5-methyl-3-oxo-(9CI) 中文名称: 3-氧代-5-甲基-1,2-二氢吡唑-4-甲醛 中文同义词: 5-羟基-3-甲基-1H-吡唑-4-甲醛;3-氧代-5-甲基-1,2-二氢吡唑-4-甲醛;3-甲基-5-氧代-1,2-二氢吡唑-4-甲醛 分子式: C5H6N2O2 分子量: 126.11 密度 : 1.354±0.06 g/cm3(Predicted) 酸度系数(pKa): 7.94±0.70(Predicted)