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| CAS号 : | 80775-39-9 |
精确质量 : | 281.83500 |
| 分子式 : | C6H4Br2OS |
logP : | 3.47570 |
| 分子量 : | 283.96800 |
PSA : | 45.31000 |
1-(2,5-二溴-3-噻吩基)乙酮 | |
1-(2,5-dibromothiophen-3-yl)ethanone | |
80775-39-9 | |
C6H4Br2OS | |
283.96800 | |
45.31000 | |
3.47570 | |
281.83500 |
|
1.618
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|
141.272ºC
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|
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55-56ºC
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|
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1.988g/cm3
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|
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309.981ºC at 760 mmHg
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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: |
