产品供求
基本信息
- 中文名称:
-
- 中文别名:
-
- 英文名称:
- 2H-1-Benzopyran-2-one,3,3'-[(2,4-dimethoxyphenyl)methylene]bis[4-hydroxy-
- 英文别名:
- 3-[(2,4-dimethoxyphenyl)-(4-hydroxy-2-oxochromen-3-yl)methyl]-4-hydroxychromen-2-one;
2H-1-Benzopyran-2-one,3,3'-((2,4-dimethoxyphenyl)methylene)bis(4-hydroxy;
3,3-(2',4'-dimethoxybenzylidene)bis(4-hydroxycoumarin);
4,4'-dihydroxy-3,3'-(2,4-dimethoxy-phenylmethanediyl)-bis-chromen-2-one;
1-(2,4-dimethoxyphenyl)dicoumarol
- CAS No.:
- 10172-78-8
- 分 子 式:
- C27H20O8
- 分 子 量:
- 472.4429
- 精确分子量:
- 472.11600
- PSA:
- 119.34000
- InChI:
- The Key: HYCWAXCIDJBIPL-UHFFFAOYSA-N
- 分子结构式:
-

- SDS:
- 查看
物化性质
- 密度:
- 1.477g/cm3
- 沸点:
- 669.7ºC at 760mmHg
- 闪点:
- 228.5ºC
- 折射率:
- 1.697
- 蒸汽压:
- 7.55E-19mmHg 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%