英语词典化工词典

1H-Pyrazole-4-carboxaldehyde,1-(3,4-dimethylphenyl)-4,5-dihydro-3-methyl-5-oxo-

1H-Pyrazole-4-carboxaldehyde,1-(3,4-dimethylphenyl)-4,5-dihydro-3-methyl-5-oxo-


  • 中文别名:1-(3,4-二甲基苯基)-3-甲基-5-氧代-3-吡唑in-4-甲醛
  • 中文释义:1-(3,4-二甲基苯基)-3-甲基-5-氧代-3-吡唑in-4-甲醛
  • 英文别名:1-(3,4-dimethylphenyl)-3-methyl-5-oxo-4H-pyrazole-4-carbaldehyde;
    1-(3,4-Dimethylphenyl)-3-methyl-5-oxo-4,5-dihydro-1H-pyrazole-4-carbaldehyde 
  • CAS No.:473681-77-5
  • 分子式:

    C13H14N2O2

  • 分子量:230.2625
  • 精确分子量:230.10600
  • PSA:49.74000
  • 分子结构式:

物化性质

密度:
1.245g/cm3
沸点:
399.7ºC at 760 mmHg
闪点:
195.5ºC
折射率:
1.631

安全信息

密度:
1.245g/cm3
沸点:
399.7ºC at 760 mmHg
闪点:
195.5ºC
折射率:
1.631

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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