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![2-溴-4H-噻吩并[3,2-b]吡咯-5-羧酸乙酯结构式](https://www.chemicalbook.com/CAS/GIF/238749-50-3.gif)
| CAS号 : | 238749-50-3 |
精确质量 : | 272.94600 |
| 分子式 : | C9H8BrNO2S |
logP : | 3.16860 |
| 分子量 : | 274.13400 |
PSA : | 70.33000 |
2-溴-4H-噻吩并[3,2-b]吡咯-5-羧酸乙酯 | |
Ethyl 2-bromo-4H-thieno[3,2-b]pyrrole-5-carboxylate | |
238749-50-3 | |
C9H8BrNO2S | |
274.13400 | |
70.33000 | |
3.16860 | |
272.94600 |
|
2934999090
|
品名, 成分含量, 用途 |
|
2934999090. 其他杂环化合物. 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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2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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2934999090. Other nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds. General tariff: |