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

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


  • 中文别名:4-[[4-(二甲基氨基)苯基]亚甲基]-2,4-二氢-5-甲基-2-苯基-3H-吡唑-3-酮
  • 英文别名:3H-Pyrazol-3-one,4-[[4-(dimethylamino)phenyl]methylene]-2,4-dihydro-5-methyl-2-phenyl- 
  • CAS No.:25111-96-0
  • 分子式:C19H19N3O
  • 分子量:305.3737
  • 精确分子量:305.15300
  • PSA:35.91000
  • 分子结构式:

物化性质

密度:
1.11g/cm3
沸点:
467.8ºC at 760mmHg
闪点:
236.7ºC
折射率:
1.6
蒸汽压:
6.31E-09mmHg at 25°C

安全信息

密度:
1.11g/cm3
沸点:
467.8ºC at 760mmHg
闪点:
236.7ºC
折射率:
1.6
蒸汽压:
6.31E-09mmHg at 25°C

海关数据

中国海关编码:2933199090

概述:
2933199090. 其他结构上有非稠合吡唑环化合物. 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:
2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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