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| CAS号 : | 207742-50-5 |
精确质量 : | 465.89100 |
| 分子式 : | C14H20Br2S2Si2 |
logP : | 6.09200 |
| 分子量 : | 468.41800 |
PSA : | 56.48000 |
3,3’-二溴-5,5’-双(三甲基硅基)-2,2’-联噻吩 | |
[4-bromo-5-(3-bromo-5-trimethylsilylthiophen-2-yl)thiophen-2-yl]-trimethylsilane | |
207742-50-5 | |
C14H20Br2S2Si2 | |
468.41800 | |
56.48000 | |
6.09200 | |
465.89100 |
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1.44
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2934999090
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品名, 成分含量, 用途 |
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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: |
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