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| CAS号 : | 204377-88-8 |
精确质量 : | 225.96300 |
| 分子式 : | C9H7BrO2 |
logP : | 2.41430 |
| 分子量 : | 227.05500 |
PSA : | 26.30000 |
8-溴-4-二氢色原酮 | |
8-bromo-2,3-dihydrochromen-4-one | |
204377-88-8 | |
C9H7BrO2 | |
227.05500 | |
26.30000 | |
2.41430 | |
225.96300 |
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1.599
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159.1ºC
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9.21E-05mmHg at 25°C
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1.621g/cm3
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339.4ºC 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% |
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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% |
