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| CAS号 : | 5631-67-4 |
精确质量 : | 164.04700 |
| 分子式 : | C9H8O3 |
logP : | 1.24380 |
| 分子量 : | 164.15800 |
PSA : | 46.53000 |
7-羟基苯并二氢吡喃-2-酮 | |
7-hydroxy-3,4-dihydrochromen-2-one | |
5631-67-4 | |
C9H8O3 | |
164.15800 | |
46.53000 | |
1.24380 | |
164.04700 |
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1.604
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166ºC
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356.1ºC at 760mmHg
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1.343g/cm3
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2933990090
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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% |
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