英语词典化工词典

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

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


  • 中文别名:3-二氟甲基-1-甲基吡唑-4-甲酸乙酯
  • 中文释义:3-二氟甲基-1-甲基吡唑-4-甲酸乙酯;3-(二氟甲基)-1-甲基-1H-吡唑-4-羧酸乙酯
  • 英文别名:ethyl 3-(difluoromethyl)-1-methylpyrazole-4-carboxylate;
    ETHYL 3-(DIFLUOROMETHYL)-1-METHYL-1H-PYRAZOLE-4-CARBOXYLATE;
    ethyl 1-methyl-3-difluoromethyl-pyrazole-4-carboxylate;
    1H-Pyrazole-4-carboxylicacid,3-(difluoromethyl)-1-methyl-,ethyl ester;
    3-(difluoromethyl)-1-methyl-1H-pyrazol-4-carboxylic acid ethyl ester;
    3-(difluoromethyl)-1-methyl-1H-pyrazole-4-carboxylic acid ethylester 
  • CAS No.:141573-95-7
  • 分子式:

    C8H10F2N2O2

  • 分子量:204.17
  • 精确分子量:204.07100
  • PSA:44.12000
  • InChI:InChI=1/C8H10F2N2O2/c1-3-14-8(13)5-4-12(2)11-6(5)7(9)10/h4,7H,3H2,1-2H3
  • 分子结构式:

物化性质

密度:
1.307 g/cm3
沸点:
288.448ºC at 760 mmHg
闪点:
128.249ºC
折射率:
1.494
蒸汽压:
0.002mmHg at 25°C

安全信息

密度:
1.307 g/cm3
沸点:
288.448ºC at 760 mmHg
闪点:
128.249ºC
折射率:
1.494
蒸汽压:
0.002mmHg 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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