英语词典化工词典

4H-1-Benzopyran-4-one,2-(3,4-dihydroxyphenyl)-5,6-dihydroxy-7-methoxy-

4H-1-Benzopyran-4-one,2-(3,4-dihydroxyphenyl)-5,6-dihydroxy-7-methoxy-


  • 中文别名:5,6,3,4-四羟基-7-甲氧基黄酮
  • 中文释义:5,6,3\',4\'-四羟基-7-甲氧基黄酮
  • 英文别名:pedalitin;
    5,6,3',4'-tetrahydroxy-7-methoxyflavone;
    3',4',5,6-tetrahydroxy-7-methoxyflavone;
    FLAVONE,3',4',5,6-TETRAHYDROXY-7-METHOXY;
    2-(3,4-dihydroxyphenyl)-5,6-dihydroxy-7-methoxychromen-4-one;
    Pedalitin;
    6-hydroxyluteolin 7-methyl ether 
  • CAS No.:22384-63-0
  • 分子式:

    C16H12O7

  • 分子量:0
  • 精确分子量:316.05800
  • PSA:120.36000
  • InChI:The Key: QWUHUBDKQQPMQG-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
1.605g/cm3
沸点:
659.3ºC at 760mmHg
闪点:
251ºC
折射率:
1.727
蒸汽压:
5.48E-18mmHg at 25°C

安全信息

密度:
1.605g/cm3
沸点:
659.3ºC at 760mmHg
闪点:
251ºC
折射率:
1.727
蒸汽压:
5.48E-18mmHg at 25°C

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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