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%