英语词典化工词典

8H-1,3-Dioxolo[4,5-g][1]benzopyran-8-one,9-hydroxy-7-(2-methoxyphenyl)-

8H-1,3-Dioxolo[4,5-g][1]benzopyran-8-one,9-hydroxy-7-(2-methoxyphenyl)-


  • 中文别名:9-羟基-7-(2-甲氧基苯基)吡喃并[2,3-f][1,3]苯并二氧戊环-8-酮
  • 英文别名:9-hydroxy-7-(2-methoxyphenyl)-[1,3]dioxolo[4,5-g]chromen-8-one;
    9-hydroxy-7-(2-methoxy-phenyl)-[1,3]dioxolo[4,5-g]chromen-8-one;
    8H-1,3-Dioxolo(4,5-g)(1)benzopyran-8-one,9-hydroxy-7-(2-methoxyphenyl);
    Irisone A;
    5-Hydroxy-2'-methoxy-6,7-methylenedioxyisoflavone;
    9-Hydroxy-7-(2-methoxy-phenyl)-[1,3]dioxolo[4,5-g]chromen-8-on 
  • CAS No.:2652-16-6
  • 分子式:C17H12O6
  • 分子量:312.2736
  • 精确分子量:312.06300
  • PSA:78.13000
  • InChI:The Key: DWGZUNVIWVMPBQ-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
1.466g/cm3
沸点:
534.2ºC at 760mmHg
闪点:
202.3ºC
折射率:
1.663
蒸汽压:
4.99E-12mmHg at 25°C

安全信息

密度:
1.466g/cm3
沸点:
534.2ºC at 760mmHg
闪点:
202.3ºC
折射率:
1.663
蒸汽压:
4.99E-12mmHg 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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