英语词典化工词典

3H-Pyrazol-3-one,2,4-dihydro-5-methyl-4-[(4-methyl-1-piperazinyl)methylene]-2-phenyl-

3H-Pyrazol-3-one,2,4-dihydro-5-methyl-4-[(4-methyl-1-piperazinyl)methylene]-2-phenyl-


  • 中文别名:5-甲基-4-[(4-甲基-1-哌嗪基)亚甲基]-2-苯基-2H-吡唑-3(4H)-酮
  • 中文释义:(4E)-5-methyl-4-[(4-methylpiperazin-1-yl)methylidene]-2-phenylpyrazol-3-one
  • 英文别名:(4E)-5-methyl-4-[(4-methylpiperazin-1-yl)methylidene]-2-phenylpyrazol-3-one;
    T0511-7462;
    5-methyl-4-(4-methyl-piperazin-1-ylmethylene)-2-phenyl-2,4-dihydro-pyrazol-3-one;
    3-Methyl-4-(N'-methyl-N-piperazino)methylene-1-phenyl-2-pyrazolin-5-one;
    2-Pyrazolin-5-one,3-methyl-4-(4-methyl-1-piperazinylmethylene)-1-phenyl;
    3-Methyl-4-(4-methyl-1-piperazinylmethylene)-1-phenyl-2-pyrazolin-5-one 
  • CAS No.:23746-39-6
  • 分子式:C16H20N4O
  • 分子量:284.3562
  • 精确分子量:284.16400
  • PSA:39.15000
  • InChI:The Key: KUSGVCTXJLNDIY-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
1.19g/cm3
沸点:
383.8ºC at 760mmHg
闪点:
185.9ºC
折射率:
1.626
蒸汽压:
4.29E-06mmHg at 25°C

安全信息

密度:
1.19g/cm3
沸点:
383.8ºC at 760mmHg
闪点:
185.9ºC
折射率:
1.626
蒸汽压:
4.29E-06mmHg at 25°C

海关数据

中国海关编码:2933990090

概述:
2933990090. 其他仅含氮杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%
申报要素:
品名, 成分含量, 用途, 乌洛托品请注明外观, 6-己内酰胺请注明外观, 签约日期
摘要/Summary:
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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