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| CAS号 : | 578-71-2 |
精确质量 : | 360.08500 |
| 分子式 : | C18H16O8 |
logP : | 2.60260 |
| 分子量 : | 360.31500 |
PSA : | 118.59000 |
3,5-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-6,7-dimethoxychromen-4-one | |
578-71-2 | |
C18H16O8 | |
360.31500 | |
118.59000 | |
2.60260 | |
360.08500 |
|
1.658
|
|
|
222.9ºC
|
|
|
607.9ºC at 760 mmHg
|
|
|
1.482g/cm3
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|
2914509090
|
品名, 成分含量, 用途, 丙酮报明包装 |
|
2914509090 含其他含氧基的酮. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:5.5% 普通关税:30.0% |
|
HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |