英语词典化工词典

7H-Furo[3,2-g][1]benzopyran-7-one,9-hydroxy-4-methoxy-

7H-Furo[3,2-g][1]benzopyran-7-one,9-hydroxy-4-methoxy-


  • 中文别名:8-HYDROXYBERGAPTEN
  • 中文释义:8-羟基佛手苷内酯
  • 英文别名:9-hydroxy-4-methoxyfuro[3,2-g]chromen-7-one;
    8-Hydroxybergapten;
    9-hydroxy-4-methoxypsoralen;
    InChI=1/C12H8O5/c1-15-10-6-2-3-8(13)17-12(6)9(14)11-7(10)4-5-16-11/h2-5,14H,1H3;
    MVJHUMZXIJPVHV-UHFFFAOYSA;
    8-hydroxy-5-methoxypsoralen;
    5-methoxypsoralin;
    5-methoxy-8-hydroxypsoralen;
    7H-Furo(3,2-g)(1)benzopyran-7-one,9-hydroxy-4-methoxy;
    9-hydroxy-4-methoxy-furo[3,2-g]chromen-7-one 
  • CAS No.:1603-47-0
  • 分子式:C12H8O5
  • 分子量:0
  • 精确分子量:232.03700
  • PSA:72.81000
  • InChI:The Key: MVJHUMZXIJPVHV-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
1.484g/cm3
沸点:
488.2ºC at 760mmHg
闪点:
249.1ºC
折射率:
1.67
蒸汽压:
3.72E-10mmHg at 25°C

安全信息

密度:
1.484g/cm3
沸点:
488.2ºC at 760mmHg
闪点:
249.1ºC
折射率:
1.67
蒸汽压:
3.72E-10mmHg 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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