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![噻吩并[3,2-b]噻吩-2-羧酸乙酯结构式](https://www.chemicalbook.com/CAS/GIF/201004-08-2.gif)
| CAS号 : | 201004-08-2 |
精确质量 : | 211.99700 |
| 分子式 : | C9H8O2S2 |
logP : | 3.13950 |
| 分子量 : | 212.28900 |
PSA : | 82.78000 |
噻吩并[3,2-b]噻吩-2-羧酸乙酯 | |
ethyl thieno[3,2-b]thiophene-5-carboxylate | |
201004-08-2 | |
C9H8O2S2 | |
212.28900 | |
82.78000 | |
3.13950 | |
211.99700 |
|
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% |
|
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
|
2934999090. Other nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds. General tariff: |
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