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CAS号: 100553-83-1 英文名称: 2-(4-Chlorophenyl)-5-methyl-2,4-dihydro-3H-pyrazole-3-one 英文同义词: 2-(4-fluorophenyl)-5-methyl-4H-pyrazol-3-one;1-(4-Fluorophenyl)-3-methyl-2-pyrazolin-5-one;1-(4-fluorophenyl)-3-methyl-1H-pyrazol-5(4H)-one;1-(4-Fluorophenyl)-3-methyl-4,5-dihydropyrazole-5-one;2-(4-fluorophenyl)-2,4-dihydro-5-methyl-3H-Pyrazol-3-one;1-(4-fluorophenyl)-3-methyl-4,5-dihydro-1H-pyrazol-5-one;3H-Pyrazol-3-one, 2-(4-fluorophenyl)-2,4-dihydro-5-methyl- 中文名称: 1-(4-氟苯基)-3-甲基-2-吡唑啉-5-酮 中文同义词: 1-(4-氟苯基)-3-甲基-2-吡唑啉-5-酮;1-(4-氟苯基)-3-甲基-4,5-二氢-1H-吡唑-5-酮 分子式: C10H9FN2O 分子量: 192.19 熔点 : 148-149℃ 密度 : 1.26