英语词典化工词典

3-(4-Hydroxyphenyl)-5-hydroxy-6,7-(methylenebisoxy)-4H-1-benzopyran-4-one

3-(4-Hydroxyphenyl)-5-hydroxy-6,7-(methylenebisoxy)-4H-1-benzopyran-4-one


  • 中文别名:德鸢尾素
  • 中文释义:德鸢尾素
  • 英文别名:irilone;
    Irolone;
    9-hydroxy-7-(4-hydroxyphenyl)-[1,3]dioxolo[4,5-g]chromen-8-one;
    9-hydroxy-7-(4-hydroxy-phenyl)-[1,3]dioxolo[4,5-g]chromen-8-one;
    9-Hydroxy-7-(4'-hydroxyphenyl)-8H-1,3-dioxolo<4,5-f><1>-benzopyran-8-on;
    5,4'-Dihydroxy-6,7-methylenedioxyisoflavone;
    Irilone;
    9-Hydroxy-7-(4'-hydroxyphenyl)-8H-1,3-dioxolo<4,5-g><1>-benzopyran-8-on 
  • CAS No.:41653-81-0
  • 分子式:C16H10O6
  • 分子量:0
  • 精确分子量:298.04800
  • PSA:89.13000
  • InChI:The Key: NUGRQNBDTZWXTP-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
1.592g/cm3
熔点:
236-237ºC
沸点:
558.7ºC at 760 mmHg
闪点:
215.9ºC
折射率:
1.721

安全信息

密度:
1.592g/cm3
熔点:
236-237ºC
沸点:
558.7ºC at 760 mmHg
闪点:
215.9ºC
折射率:
1.721

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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