英语词典化工词典

ethyl 5-chloro-1-(4-nitrophenyl)-1H-pyrazole-4-carboxylate

ethyl 5-chloro-1-(4-nitrophenyl)-1H-pyrazole-4-carboxylate


  • 中文别名:5-氯-1-(4-硝基苯基)-1H-吡唑-4-羧酸乙酯
  • 中文释义:5-氯-1-(4-硝基苯基)-1H-吡唑-4-羧酸乙酯;5-氯-1-(4-硝基苯基)-1H-吡唑-4-羧酸乙酯
  • 英文别名:ethyl 5-chloro-1-(4-nitrophenyl)pyrazole-4-carboxylate;
    ethyl 5-chloro-1-(4-nitrophenyl)-1H-pyrazole-4-carboxylate;
    5-CHLORO-1-(4-NITROPHENYL)-1H-PYRAZOLE-4-CARBOXYLIC ACID ETHYL ESTER 
  • CAS No.:110821-37-9
  • 分子式:

    C12H10ClN3O4

  • 分子量:295.6785
  • 精确分子量:295.03600
  • PSA:89.94000
  • InChI:The Key: DFONJFIUUOSJLQ-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
1.464g/cm3
熔点:
131-132ºC
沸点:
439.401ºC at 760 mmHg
闪点:
219.542ºC
折射率:
1.633
蒸汽压:
0mmHg at 25°C

安全信息

密度:
1.464g/cm3
熔点:
131-132ºC
沸点:
439.401ºC at 760 mmHg
闪点:
219.542ºC
折射率:
1.633
蒸汽压:
0mmHg 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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