英语词典化工词典

7H-Furo[3,2-g][1]benzopyran-7-one,4-methoxy-9-[(3-methyl-2-buten-1-yl)oxy]-

7H-Furo[3,2-g][1]benzopyran-7-one,4-methoxy-9-[(3-methyl-2-buten-1-yl)oxy]-


  • 中文别名:珊瑚菜素
  • 中文释义:珊瑚菜素;珊瑚菜内酯
  • 英文别名:4-methoxy-9-(3-methylbut-2-enoxy)furo[3,2-g]chromen-7-one;
    fellopterin;
    Phellopterin;
    Phelloterin;
    5-methoxy-8-prenyloxypsoralen 
  • CAS No.:2543-94-4
  • 分子式:C17H16O5
  • 分子量:0
  • 精确分子量:300.10000
  • PSA:61.81000
  • InChI:The Key: BMLZFLQMBMYVHG-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
1.243g/cm3
熔点:
102-103ºC
沸点:
480.4ºC at 760mmHg
闪点:
244.4ºC
折射率:
1.591
蒸汽压:
2.17E-09mmHg at 25°C

安全信息

密度:
1.243g/cm3
熔点:
102-103ºC
沸点:
480.4ºC at 760mmHg
闪点:
244.4ºC
折射率:
1.591
蒸汽压:
2.17E-09mmHg 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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