英语词典化工词典

1H-Pyrazole-3-carboxylicacid, 1-acetyl-4,5-dihydro-5,5-bis(4-methylphenyl)-, methyl ester

1H-Pyrazole-3-carboxylicacid, 1-acetyl-4,5-dihydro-5,5-bis(4-methylphenyl)-, methyl ester


  • 中文别名:甲基 1-乙酰基-5,5-二(4-甲基苯基)-4,5-二氢-1H-吡唑-3-羧酸酯
  • 中文释义:甲基 1-乙酰基-5,5-二(4-甲基苯基)-4,5-二氢-1H-吡唑-3-羧酸酯
  • 英文别名:methyl 1-acetyl-5,5-bis(4-methylphenyl)-4H-pyrazole-3-carboxylate;
    1-acetyl-5,5-di-p-tolyl-4,5-dihydro-1H-pyrazole-3-carboxylic acid methyl ester;
    methyl 1-acetyl-5,5-bis(4-methylphenyl)-4,5-dihydro-1h-pyrazole-3-carboxylate 
  • CAS No.:10036-72-3
  • 分子式:

    C21H22N2O3

  • 分子量:350.411
  • 精确分子量:350.16300
  • PSA:58.97000
  • InChI:The Key: QDVNZGNOWKYVIJ-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
1.15g/cm3
沸点:
479.9ºC at 760 mmHg
闪点:
244.1ºC
折射率:
1.584
蒸汽压:
2.26E-09mmHg at 25°C

安全信息

密度:
1.15g/cm3
沸点:
479.9ºC at 760 mmHg
闪点:
244.1ºC
折射率:
1.584
蒸汽压:
2.26E-09mmHg 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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