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| CAS号 : | 6165-69-1 |
精确质量 : | 128.01000 |
| 分子式 : | C4H5BO2S |
logP : | -0.57210 |
| 分子量 : | 127.95700 |
PSA : | 68.70000 |
3-噻吩硼酸 | |
3-Thiopheneboronic acid | |
6165-69-1 | |
C4H5BO2S | |
127.95700 | |
68.70000 | |
-0.57210 | |
128.01000 |
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白色至淡黄色晶体粉末
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127.9ºC
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0-6ºC
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164-169 °C(lit.)
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1.32 g/cm3
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287.9ºC at 760 mmHg
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GHS07 | |
警告 | |
H302; H315; H319; H335 | |
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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: |
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用于合成中间体。3-噻吩硼酸分子中引入了噻吩基团成为了非常有用的试剂。在Suzuki-Miyaura偶联反应中，加入钯催化剂，2-噻吩基硼酸与5-溴嘧啶衍生物反应得到73%的5-(2-噻吩) 嘧啶衍生物 |
