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7H-Furo[3,2-g][1]benzopyran-7-one,2,3-dihydro-5-methyl-

7H-Furo[3,2-g][1]benzopyran-7-one,2,3-dihydro-5-methyl-


  • 中文别名:4-甲基-4\',5\'-二氢补骨脂素
  • 英文别名:5-methyl-2,3-dihydrofuro[3,2-g]chromen-7-one;
    4-Methyl-6,7-dihydro-furano-cumarin;
    7H-Furo(3,2-g)(1)benzopyran-7-one,2,3-dihydro-5-methyl;
    5-methyl-2,3-dihydro-furo[3,2-g]chromen-7-one;
    4',5'-dihydro-4-methyl psoralene;
    5-Methyl-2,3-dihydro-psoralen;
    5-Methyl-7-oxo-2,3-dihydro-7H-furo<3,2-g>-1-benzopyran;
    5-Methyl-2,3-dihydro-furo[3,2-g]chromen-7-on;
    4-Methyl-4',5'-dihydropsoralen 
  • CAS No.:24416-64-6
  • 分子式:C12H10O3
  • 分子量:202.206
  • 精确分子量:202.06300
  • PSA:39.44000
  • InChI:The Key: ZQFUVTUXUFYERW-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
1.302g/cm3
沸点:
373ºC at 760mmHg
闪点:
156.4ºC
折射率:
1.607
蒸汽压:
9.24E-06mmHg at 25°C

安全信息

密度:
1.302g/cm3
沸点:
373ºC at 760mmHg
闪点:
156.4ºC
折射率:
1.607
蒸汽压:
9.24E-06mmHg 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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