- 中文名称:
-
- 中文别名:
- 4-hydroxy-3-[(4-hydroxy-2-oxochromen-3-yl)-(4-methoxyphenyl)methyl]chromen-2-one
- 英文名称:
- 2H-1-Benzopyran-2-one,3,3'-[(4-methoxyphenyl)methylene]bis[4-hydroxy-
- 英文别名:
- 4-hydroxy-3-[(4-hydroxy-2-oxochromen-3-yl)-(4-methoxyphenyl)methyl]chromen-2-one;
2H-1-Benzopyran-2-one,3,3'-((4-methoxyphenyl)methylene)bis(4-hydroxy;
3,3'-(4-methoxyphenylmethylene)bis-(4-hydroxy-2H-1-benzopyran-2-one);
3,3'-(4-methoxyphenylmethylene)-bis-4-hydroxycoumarin;
4-hydroxy-3-[(4-hydroxy-2-oxo-2H-chromen-3-yl)-(4-methoxy-phenyl)-methyl]-chromen-2-one;
3,3-(4'-methoxybenzylidene)bis(4-hydroxycoumarin);
3,3'-((4-methoxyphenyl)methylene)bis(4-hydroxy-2H-chromen-2-one)
- CAS No.:
- 10172-75-5
- 分 子 式:
-
C26H18O7
- 分 子 量:
- 442.4169
- 精确分子量:
- 442.10500
- PSA:
- 110.11000
- InChI:
- The Key: CMEFNVYVKZNNGL-UHFFFAOYSA-N3
- 分子结构式:
-
- SDS:
- 查看
物化性质
- 密度:
- 1.495g/cm3
- 沸点:
- 632.6ºC at 760mmHg
- 闪点:
- 218.5ºC
- 折射率:
- 1.717
- 蒸汽压:
- 7.11E-17mmHg at 25°C
海关数据
中国海关编码:2932209090
- 概述:
- 2932209090. 其他内酯. 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:
- 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%