7H-Furo[3,2-g][1]benzopyran-7-one,4,9-dihydroxy-
- 中文别名:5,8-DIHYDROXYPSORALEN
- 中文释义:5,8-DIHYDROXYPSORALEN;5,8-二羟基补骨脂素;5,8-二羟基葛根素
- 英文别名:4,9-dihydroxyfuro[3,2-g]chromen-7-one;
4,9-dihydroxy-furo[3,2-g]chromen-7-one;
Psoralen,5,8-dihydroxy;
7H-Furo(3,2-g)(1)benzopyran-7-one,4,9-dihydroxy;
4,9-Dihydroxy-furo[3,2-g]chromen-7-on;
4,9-dihydroxypsoralen;
7-Oxo-4,9-dihydroxy-7H-<3,2-g><1>benzopyran;
5,8-dihydroxypsoralen;
5-hydroxyxanthotoxol
- CAS No.:14348-23-3
- 分子式:C11H6O5
- 分子量:218.16234
- 精确分子量:218.02200
- PSA:83.81000
- InChI:The Key: DZEPISXWRUMGFN-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.667g/cm3
- 沸点:
- 344.4ºC at 760 mmHg
- 闪点:
- 162.1ºC
- 折射率:
- 1.756
- 蒸汽压:
- 3.31E-05mmHg at 25°C
安全信息
- 密度:
- 1.667g/cm3
- 沸点:
- 344.4ºC at 760 mmHg
- 闪点:
- 162.1ºC
- 折射率:
- 1.756
- 蒸汽压:
- 3.31E-05mmHg 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%