您好，欢迎来到魔法化学网！
| CAS号 : | 22395-24-0 |
精确质量 : | 312.10000 |
| 分子式 : | C18H16O5 |
logP : | 3.48580 |
| 分子量 : | 312.31700 |
PSA : | 57.90000 |
3’,4’,7-三甲氧基黄酮 | |
2-(3,4-dimethoxyphenyl)-7-methoxychromen-4-one | |
22395-24-0 | |
C18H16O5 | |
312.31700 | |
57.90000 | |
3.48580 | |
312.10000 |
|
1.585
|
|
|
212ºC
|
|
|
477.4ºC at 760mmHg
|
|
|
179-181ºC
|
|
|
1.242g/cm3
|
|
|
2.81E-09mmHg at 25°C
|
|
S22-S24/25
|
|
|
2914509090
|
|
2933990090
|
|
2933990090. 其他仅含氮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% | |
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
|
|
