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| CAS号 : | 63487-16-1 |
精确质量 : | 282.08900 |
| 分子式 : | C17H14O4 |
logP : | 3.47720 |
| 分子量 : | 282.29100 |
PSA : | 48.67000 |
2,4-二甲氧基黄酮 | |
2',4'-Dimethoxyflavone | |
63487-16-1 | |
C17H14O4 | |
282.29100 | |
48.67000 | |
3.47720 | |
282.08900 |
|
1.598
|
|
|
199.4ºC
|
|
|
128-130ºC
|
|
|
1.242g/cm3
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|
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446.7ºC at 760 mmHg
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2932999099
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品名, 成分含量, 用途 |
|
2932999099. 其他仅含氧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% |
|
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
