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| CAS号 : | 20921-00-0 |
精确质量 : | 225.96300 |
| 分子式 : | C9H7BrO2 |
logP : | 2.30070 |
| 分子量 : | 227.05500 |
PSA : | 26.30000 |
6-溴苯并二氢吡喃-2-酮 | |
6-bromo-3,4-dihydrochromen-2-one | |
20921-00-0 | |
C9H7BrO2 | |
227.05500 | |
26.30000 | |
2.30070 | |
225.96300 |
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153.1ºC
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329.5ºC at 760mmHg
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1.621g/cm3
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2932209090
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品名, 成分含量, 用途 |
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2932209090. 其他内酯. 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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2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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2932209090. Other Lactones |
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