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| CAS号 : | 18791-79-2 |
精确质量 : | 189.90900 |
| 分子式 : | C5H3BrOS |
logP : | 2.32310 |
| 分子量 : | 191.04600 |
PSA : | 45.31000 |
2-溴噻吩-4-甲醛 | |
5-Bromothiophene-3-carbaldehyde | |
18791-79-2 | |
C5H3BrOS | |
191.04600 | |
45.31000 | |
2.32310 | |
189.90900 |
|
1.653
|
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98.085ºC
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|
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0.042mmHg at 25°C
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|
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1.789g/cm3
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|
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238.572ºC 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% |
|
2934999090. Other nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds. General tariff: |
