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| CAS号 : | 5438-64-2 |
精确质量 : | 270.08900 |
| 分子式 : | C16H14O4 |
logP : | 3.10730 |
| 分子量 : | 270.28000 |
PSA : | 55.76000 |
2-(4-hydroxy-3-methoxyphenyl)-2,3-dihydrochromen-4-one | |
5438-64-2 | |
C16H14O4 | |
270.28000 | |
55.76000 | |
3.10730 | |
270.08900 |
|
1.612
|
|
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175.8ºC
|
|
|
1.284g/cm3
|
|
|
464.2ºC 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% |