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| CAS号 : | 3005-32-1 |
精确质量 : | 383.95700 |
| 分子式 : | C18H15BrGe |
logP : | 4.92520 |
| 分子量 : | 383.85600 |
PSA : | 0.00000 |
三苯基溴化锗 | |
bromo(triphenyl)germane | |
3005-32-1 | |
C18H15BrGe | |
383.85600 | |
0.00000 | |
4.92520 | |
383.95700 |
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白色至近乎于白色结晶粉末
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233.1ºC
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405.8ºC at 760mmHg
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134-136 °C(lit.)
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3
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S26-S36
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Xn
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R20/21/22
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2931900090
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2931900090. Other organo-inorganic compounds |
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2931900090. 其他有机-无机化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:AB(入境货物通关单,出境货物通关单). 最惠国关税:6.5%. 普通关税:30.0% |
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2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0% |
反应瓶中加入1,2-二溴乙烷和58.4g四苯基锗,加热至沸,滴加25.6g溴,加热回流30min,直至溴蒸气消失为止。减压蒸出溶剂和未反应的溴。剩余物约50mL,冷却得到结晶产物。粗产物减压蒸馏(210℃/0.8kPa),然后由冰醋酸重结晶两次,得到44g产物,收率76.5%。 | |
有机合成中间体。 |
