| 中文名 | 4-羟基-5,7-二甲氧基-3-(4-甲氧基苯基)香豆素 |
|---|---|
| 英文名 | 4-hydroxy-5,7-dimethoxy-3-(4-methoxyphenyl)chromen-2-one |
| 英文别名 |
4-hydroxy-5,7-dimethoxy-3-(4-methoxy-phenyl)-chromen-2-one
4-hydroxy-5,7-dimethoxy-3-(4-methoxyphenyl)-1-benzopyran-2-one 4-hydroxy-5,7-dimethoxy-3-(4-methoxy-phenyl)-coumarin 4-Hydroxy-5,7-dimethoxy-3-(4-methoxy-phenyl)-cumarin 5,7-Dimethoxy-3-(4'-methoxyphenyl)-4-hydroxycumarin 5,7-Dimethoxy-4-hydroxy-3-(4'-methoxyphenyl)coumarin 4-Hydroxy-5,7-dimethoxy-3-(4-methoxyphenyl)-2H-chromen-2-one |
| 密度 | 1.333g/cm3 |
|---|---|
| 沸点 | 529.6ºC at 760mmHg |
| 分子式 | C18H16O6 |
| 分子量 | 328.31600 |
| 闪点 | 194.3ºC |
| 精确质量 | 328.09500 |
| PSA | 78.13000 |
| LogP | 3.19140 |
| 蒸汽压 | 4.79E-12mmHg at 25°C |
| 折射率 | 1.613 |
| 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% |