英语词典化工词典

4H-1-Benzopyran-4-one,5-hydroxy-6,7,8-trimethoxy-2-phenyl-

4H-1-Benzopyran-4-one,5-hydroxy-6,7,8-trimethoxy-2-phenyl-


  • 中文别名:5-羟基-6,7,8-三甲氧基-2-苯基苯并吡喃-4-酮
  • 中文释义:5-hydroxy-6,7,8-trimethoxy-2-phenylchromen-4-one
  • 英文别名:5-hydroxy-6,7,8-trimethoxy-2-phenylchromen-4-one;
    Alnetin;
    5-Hydroxy-6,7,8-trimethoxy-2-phenyl-4H-1-benzopyran-4-one;
    5-hydroxy-6,7,8-trimethoxy-2-phenyl-chromen-4-one;
    5-hydroxy-6,7,8-trimethoxyflavone 
  • CAS No.:3151-82-4
  • 分子式:C18H16O6
  • 分子量:328.316
  • 精确分子量:328.09500
  • PSA:78.13000
  • InChI:The Key: VOLPCZWHFBZDQT-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
1.314g/cm3
沸点:
556.6ºC at 760mmHg
闪点:
205.3ºC
折射率:
1.606

安全信息

密度:
1.314g/cm3
沸点:
556.6ºC at 760mmHg
闪点:
205.3ºC
折射率:
1.606

海关数据

中国海关编码:2914509090

概述:
2914509090 含其他含氧基的酮. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:5.5% 普通关税:30.0%
申报要素:
品名, 成分含量, 用途, 丙酮报明包装
摘要/Summary:
HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

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