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| CAS号 : | 766-38-1 |
精确质量 : | 255.83700 |
| 分子式 : | C4H2Br2O3 |
logP : | 0.86300 |
| 分子量 : | 257.86500 |
PSA : | 46.53000 |
3,4-二溴-5-羟基呋喃-2(5h)-酮 | |
3,4-dibromo-2-hydroxy-2H-furan-5-one | |
766-38-1 | |
C4H2Br2O3 | |
257.86500 | |
46.53000 | |
0.86300 | |
255.83700 |
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1.743
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201.1ºC
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408.9ºC at 760 mmHg
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2.826g/cm3
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2932209090
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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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