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| CAS号 : | 4347-31-3 |
精确质量 : | 156.00500 |
| 分子式 : | C5H5BO3S |
logP : | -0.75960 |
| 分子量 : | 155.96700 |
PSA : | 85.77000 |
2-醛基噻吩-3-硼酸 | |
2-Formylthiophene-3-boronic acid | |
4347-31-3 | |
C5H5BO3S | |
155.96700 | |
85.77000 | |
-0.75960 | |
156.00500 |
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1.573
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白色至灰白色或米色粉末
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193.7ºC
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396.7ºC at 760mmHg
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167-193 °C(lit.)
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1.41g/cm3
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3
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S26-S36/37/39
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R36/37/38
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2934999090
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2933990090
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2933990090. 其他仅含氮杂原子的杂环化合物. 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% | |
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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