英语词典化工词典

1H-Pyrazole-4-carboxylicacid, 3-(difluoromethyl)-1-methyl-

1H-Pyrazole-4-carboxylicacid, 3-(difluoromethyl)-1-methyl-


  • 中文别名:3-(二氟甲基)-1-甲基-1H-吡唑-4-羧酸
  • 中文释义:3-(二氟甲基)-1-甲基-1H-吡唑-4-羧酸;二氟吡唑酸;3-二氟甲基-1-甲基-1H-吡唑-4-羧酸;3-二氟甲基-1-甲基-1H-吡唑-4-甲酸
  • 英文别名:3-(difluoromethyl)-1-methylpyrazole-4-carboxylic acid;
    DFPA;
    1-methyl-3-(difluoromethyl)-1H-pyrazole-4-carboxylic acid;
    3-(difluoromethyl)-1-methyl-1H-pyrazol-4-carboxylic acid;
    3-difluoromethyl-1-methyl-1H-pyrazole-4 carboxylic acid;
    3-difluoromethyl-1-methyl-1H-pyrazol-4-ylcarboxylic acid 
  • CAS No.:176969-34-9
  • 分子式:

    C6H6F2N2O2

  • 分子量:176.12100
  • 精确分子量:176.04000
  • PSA:55.12000
  • InChI:InChI=1/C6H6F2N2O2/c1-10-2-3(6(11)12)4(9-10)5(7)8/h2,5H,1H3,(H,11,12)
  • 分子结构式:

物化性质

密度:
1.52g/cm3
沸点:
315.9ºC at 760 mmHg
闪点:
144.9ºC
折射率:
1.533
蒸汽压:
0.000179mmHg at 25°C

安全信息

密度:
1.52g/cm3
沸点:
315.9ºC at 760 mmHg
闪点:
144.9ºC
折射率:
1.533
蒸汽压:
0.000179mmHg 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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