英语词典化工词典

1H-Pyrazole-3-carboxylicacid, 4-formyl-, ethyl ester

1H-Pyrazole-3-carboxylicacid, 4-formyl-, ethyl ester


  • 中文别名:4-甲酰基-1H-吡唑-3-羧酸乙酯
  • 中文释义:乙基 4-甲酰基-1H-吡唑-3-羧酸;4-甲酰基-1H-吡唑-3-羧酸乙酯
  • 英文别名:Ethyl 4-formyl-1H-pyrazole-5-carboxylate;
    ethyl 4-formyl-1H-pyrazole-3-carboxylate;
    ethyl 4-formyl-1H-pyrazole-carboxylate;
    4-Formyl-1H-pyrazole-3-carboxylic acid ethyl ester;
    ethyl 4-formyl-pyrazole-3-carboxylate;
    3-carboxyethyl pyrazole-4-carboxaldehyde 
  • CAS No.:179692-09-2
  • 分子式:

    C7H8N2O3

  • 分子量:0
  • 精确分子量:168.05300
  • PSA:72.05000
  • InChI:The Key: UEQLAZGHIUZUEO-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
1.323g/cm3
沸点:
382.9ºC at 760 mmHg
闪点:
185.4ºC
折射率:
1.574
蒸汽压:
4.55E-06mmHg at 25°C

安全信息

密度:
1.323g/cm3
沸点:
382.9ºC at 760 mmHg
闪点:
185.4ºC
折射率:
1.574
蒸汽压:
4.55E-06mmHg 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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