3-(4,4,5,5-四甲基-1,3,2-二氧杂硼烷-2-基)噻吩结构式
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常用名 | 3-(4,4,5,5-四甲基-1,3,2-二氧杂硼烷-2-基)噻吩 | 英文名 | thiophene-3-boronic acid pinacol ester |
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CAS号 | 214360-70-0 | 分子量 | 210.101 | |
密度 | 1.1±0.1 g/cm3 | 沸点 | 286.5±13.0 °C at 760 mmHg | |
分子式 | C10H15BO2S | 熔点 | N/A | |
MSDS | N/A | 闪点 | 127.1±19.8 °C |
中文名 | 噻吩-3-硼酸频哪醇酯 |
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英文名 | 4,4,5,5-tetramethyl-2-thiophen-3-yl-1,3,2-dioxaborolane |
中文别名 | 3-(4,4,5,5-四甲基1,3,2-二氧杂硼烷-2-基)噻吩 | 3-噻吩硼酸频哪醇酯 | 3-噻吩硼酸频呢醇酯 |
英文别名 | 更多 |
密度 | 1.1±0.1 g/cm3 |
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沸点 | 286.5±13.0 °C at 760 mmHg |
分子式 | C10H15BO2S |
分子量 | 210.101 |
闪点 | 127.1±19.8 °C |
精确质量 | 210.088577 |
PSA | 46.70000 |
LogP | 2.04730 |
蒸汽压 | 0.0±0.6 mmHg at 25°C |
折射率 | 1.501 |
储存条件 | 室温,干燥 |
计算化学 | 1.疏水参数计算参考值(XlogP):无 2.氢键供体数量:0 3.氢键受体数量:3 4.可旋转化学键数量:1 5.互变异构体数量:无 6.拓扑分子极性表面积46.7 7.重原子数量:14 8.表面电荷:0 9.复杂度:214 10.同位素原子数量:0 11.确定原子立构中心数量:0 12.不确定原子立构中心数量:0 13.确定化学键立构中心数量:0 14.不确定化学键立构中心数量:0 15.共价键单元数量:1 |
危害码 (欧洲) | T+ |
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风险声明 (欧洲) | R26/28:Very Toxic by inhalation and if swallowed . |
安全声明 (欧洲) | S25-S45 |
危险品运输编码 | 1544 |
包装等级 | III |
危险类别 | 6.1(b) |
海关编码 | 2934999090 |
~75% 3-(4,4,5,5-四甲基-... 214360-70-0 |
文献:Billingsley, Kelvin L.; Barder, Timothy E.; Buchwald, Stephen L. Angewandte Chemie - International Edition, 2007 , vol. 46, # 28 p. 5359 - 5363 |
~% 3-(4,4,5,5-四甲基-... 214360-70-0 |
文献:US6680401 B1, ; Page column 59 ; |
~92% 3-(4,4,5,5-四甲基-... 214360-70-0 |
文献:Asachenko, Andrey F.; Sorochkina, Kristina R.; Dzhevakov, Pavel B.; Topchiy, Maxim A.; Nechaev, Mikhail S. Advanced Synthesis and Catalysis, 2013 , vol. 355, # 18 p. 3553 - 3557 |
~92% 3-(4,4,5,5-四甲基-... 214360-70-0 |
文献:Nagashima, Yuki; Takita, Ryo; Yoshida, Kengo; Hirano, Keiichi; Uchiyama, Masanobu Journal of the American Chemical Society, 2013 , vol. 135, # 50 p. 18730 - 18733 |
~96% 3-(4,4,5,5-四甲基-... 214360-70-0 |
文献:Nagashima, Yuki; Takita, Ryo; Yoshida, Kengo; Hirano, Keiichi; Uchiyama, Masanobu Journal of the American Chemical Society, 2013 , vol. 135, # 50 p. 18730 - 18733 |
~57% 3-(4,4,5,5-四甲基-... 214360-70-0 |
文献:Billingsley, Kelvin L.; Buchwald, Stephen L. Journal of Organic Chemistry, 2008 , vol. 73, # 14 p. 5589 - 5591 |
~94% 3-(4,4,5,5-四甲基-... 214360-70-0 |
文献:Newby, James A.; Huck, Lena; Blaylock, D. Wayne; Witt, Paul M.; Ley, Steven V.; Browne, Duncan L. Chemistry - A European Journal, 2014 , vol. 20, # 1 p. 263 - 271 |
~%
详细
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文献:Chemical Communications, , # 35 p. 3667 - 3669 |
~% 3-(4,4,5,5-四甲基-... 214360-70-0 |
文献:Organic and Biomolecular Chemistry, , vol. 9, # 9 p. 3139 - 3141 |
海关编码 | 2934999090 |
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中文概述 | 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% |
申报要素 | 品名, 成分含量, 用途 |
Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
4,4,5,5-Tetramethyl-2-(3-thienyl)-1,3,2-dioxaborolane |
2-(Thiophene-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane |
3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene |
3-Thiopheneboronic acid pinacol ester |
thiophene-3-boronic acid pinacol ester |
4,4,5,5-tetramethyl-(thiophen-2-yl)-1,3,2-dioxaborolane |
MFCD05663893 |
4,4,5,5-tetramethyl-2-(thiophen-3-yl)-1,3,2-dioxaborolane |
4,4,5,5-Tetramethyl-2-(thien-3-yl)-1,3,2-dioxaborolane |
Thiophene-3-boronic acid,pinacol ester |
1,3,2-Dioxaborolane, 4,4,5,5-tetramethyl-2-(3-thienyl)- |