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| CAS号 : | 73046-40-9 |
精确质量 : | 270.05300 |
| 分子式 : | C15H10O5 |
logP : | 2.57680 |
| 分子量 : | 270.23700 |
PSA : | 90.90000 |
5,7,2-三羟基黄酮 | |
5,7-dihydroxy-2-(2-hydroxyphenyl)chromen-4-one | |
73046-40-9 | |
C15H10O5 | |
270.23700 | |
90.90000 | |
2.57680 | |
270.05300 |
|
1.732
|
|
|
209.7ºC
|
|
|
1.548g/cm3
|
|
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537.4ºC 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% |
