英语词典化工词典

4H-1-Benzopyran-4-one,5,7-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-3,6-dimethoxy-

4H-1-Benzopyran-4-one,5,7-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-3,6-dimethoxy-


  • 中文别名:JACEIDIN
  • 中文释义:棕鳞矢车菊黄酮素;JACEIDIN
  • 英文别名:5,7-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-3,6-dimethoxychromen-4-one;
    quercetagetin-3,6,3'-trimethylether;
    5,7-dihydroxy-2-(4-hydroxy-3-methoxy-phenyl)-3,6-dimethoxy-chromen-4-one;
    3,6,3'-trimethoxy-5,7,4'-trihydroxyflavone;
    4H-1-Benzopyran-4-one,5,7-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-3,6-dimethoxy;
    Jaceidine;
    Jaceidin;
    Quercetagetin 3,3',6-trimethyl ether 
  • CAS No.:10173-01-0
  • 分子式:C18H16O8
  • 分子量:360.3148
  • 精确分子量:360.08500
  • PSA:118.59000
  • InChI:The Key: XUWTZJRCCPNNJR-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
1.54g/cm3
沸点:
647.8ºC at 760mmHg
闪点:
238.3ºC
折射率:
1.68
蒸汽压:
2.22E-17mmHg at 25°C

安全信息

密度:
1.54g/cm3
沸点:
647.8ºC at 760mmHg
闪点:
238.3ºC
折射率:
1.68
蒸汽压:
2.22E-17mmHg 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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