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| CAS号 : | 162607-17-2 |
精确质量 : | 205.92100 |
| 分子式 : | C4H4BBrO2S |
logP : | 0.19040 |
| 分子量 : | 206.85300 |
PSA : | 68.70000 |
5-溴噻吩-2-硼酸 | |
(5-Bromothiophen-2-yl)boronic acid | |
162607-17-2 | |
C4H4BBrO2S | |
206.85300 | |
68.70000 | |
0.19040 | |
205.92100 |
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白色至淡黄色晶体粉末
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1.629
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160.8ºC
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2.93E-05mmHg at 25°C
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0-6ºC
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95-100 °C(lit.)
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1.87 g/cm3
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342.3ºC at 760 mmHg
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2934999090
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3
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R36/37/38
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S26-S37/39
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Xi
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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: |
