英语词典化工词典

4H-1-Benzopyran-4-one,3-(4-fluorophenoxy)-7-hydroxy-

4H-1-Benzopyran-4-one,3-(4-fluorophenoxy)-7-hydroxy-


  • 中文别名:3-(4-氟苯氧基)-7-羟基-4H-1-苯并吡喃-4-酮
  • 中文释义:3-(4-氟苯氧基)-7-羟基-4H-1-苯并吡喃-4-酮
  • 英文别名:3-(4-fluorophenoxy)-7-hydroxychromen-4-one;
    3-(4-Fluorophenoxy)-7-hydroxy-4H-1-benzopyran-4-one;
    4H-1-Benzopyran-4-one,3-(4-fluorophenoxy)-7-hydroxy;
    3-(4-Fluoro-phenoxy)-7-hydroxy-chromen-4-one;
    3-(4-fluorophenoxy)-7-hydroxy-4H-chromen-4-one 
  • CAS No.:124330-34-3
  • 分子式:C15H9FO4
  • 分子量:272.2279632
  • 精确分子量:272.04800
  • PSA:59.67000
  • InChI:The Key: QGFPGRUZJPJEKY-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
1.454g/cm3
沸点:
429.2ºC at 760mmHg
闪点:
213.3ºC
折射率:
1.645
蒸汽压:
5.72E-08mmHg at 25°C

安全信息

密度:
1.454g/cm3
沸点:
429.2ºC at 760mmHg
闪点:
213.3ºC
折射率:
1.645
蒸汽压:
5.72E-08mmHg at 25°C

海关数据

中国海关编码:2932999099

概述:
2932999099. 其他仅含氧杂原子的杂环化合物. 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
摘要/Summary:
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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