| 英文名 | 3-[[4-(dimethylamino)phenyl]-(4-hydroxy-2-oxochromen-3-yl)methyl]-4-hydroxychromen-2-one |
|---|---|
| 英文别名 |
3,3'-(4-(Dimethylamino)benzylidene)bis(4-hydroxycoumarin)
3,3'-((4-(dimethylamino)phenyl)methylene)bis(4-hydroxy-2H-chromen-2-one) |
| 密度 | 1.47g/cm3 |
|---|---|
| 沸点 | 647.3ºC at 760mmHg |
| 分子式 | C27H21NO6 |
| 分子量 | 455.45900 |
| 精确质量 | 455.13700 |
| PSA | 104.12000 |
| LogP | 4.55680 |
| 蒸汽压 | 1.23E-17mmHg at 25°C |
| 折射率 | 1.734 |
| 海关编码 | 2932209090 |
|---|
| 海关编码 | 2932209090 |
|---|---|
| 中文概述 | 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 |
| Summary | 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |