英语词典化工词典

1H-Pyrazole-3-carboxaldehyde,5-methyl-

1H-Pyrazole-3-carboxaldehyde,5-methyl-


  • 中文别名:3-甲基-1H-吡唑-5-甲醛
  • 中文释义:5-甲基-1H-吡唑-3-甲醛;3-甲基-1H-吡唑-5-甲醛
  • 英文别名:5-methyl-1H-pyrazole-3-carbaldehyde;
    5-Methyl-2H-pyrazole-3-carbaldehyde;
    3-formyl-5-methylpyrazole;
    5-methyl-1H-pyrazole-3-carboxaldehyde;
    3-methyl-1H-pyrazole-5-carbaldehyde;
    3-methylpyrazole-5-carbaldehyde;
    5-methyl-3-formylpyrazole;
    5-methyl-3-pyrazolecarboxaldehyde;
    5-methylpyrazol-3-ylcarboxaldehyde;
    5-methylpyrazole-3-carbaldehyde 
  • CAS No.:3273-44-7
  • 分子式:

    C5H6N2O

  • 分子量:0
  • 精确分子量:110.04800
  • PSA:45.75000
  • InChI:InChI=1/C5H6N2O/c1-4-2-5(3-8)7-6-4/h2-3H,1H3,(H,6,7)
  • 分子结构式:

物化性质

密度:
1.238g/cm3
沸点:
294.2ºC at 760 mmHg
闪点:
136.1ºC
折射率:
1.598

安全信息

密度:
1.238g/cm3
沸点:
294.2ºC at 760 mmHg
闪点:
136.1ºC
折射率:
1.598

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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