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| CAS号 : | 4151-80-8 |
精确质量 : | 242.09200 |
| 分子式 : | C12H12B2O4 |
logP : | -1.28680 |
| 分子量 : | 241.84300 |
PSA : | 80.92000 |
4,4'-联苯基二硼酸 | |
4,4′-Biphenyldiboronic acid | |
4151-80-8 | |
C12H12B2O4 | |
241.84300 | |
80.92000 | |
-1.28680 | |
242.09200 |
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1.62
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259.7ºC
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505.9ºC at 760mmHg
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300 °C (dec.)(lit.)
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1.31g/cm3
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3
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S37/39-S26
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Xi
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R36/37/38
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2916399090
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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% |
<p>制备联芳基化合物的原料</p> |
