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| CAS号 : | 34649-21-3 |
精确质量 : | 266.85300 |
| 分子式 : | C5H3Br2NO2 |
logP : | 2.23790 |
| 分子量 : | 268.89100 |
PSA : | 53.09000 |
4,5-二溴-1H-吡咯-2-羧酸 | |
4,5-Dibromo-1H-pyrrole-2-carboxylic acid | |
34649-21-3 | |
C5H3Br2NO2 | |
268.89100 | |
53.09000 | |
2.23790 | |
266.85300 |
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1.688
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220.8ºC
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>300ºC
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2.386g/cm3
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441.5ºC at 760mmHg
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2933990090
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Xi
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2933990090. Heterocyclic compounds with nitrogen hetero-atom(s) only |
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品名, 成分含量, 用途, 乌洛托品请注明外观, 6－己内酰胺请注明外观, 签约日期 |
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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% |
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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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