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| CAS号 : | 92-92-2 |
精确质量 : | 198.06800 |
| 分子式 : | C13H10O2 |
logP : | 3.05180 |
| 分子量 : | 198.21700 |
PSA : | 37.30000 |
4-苯基苯甲酸 | |
4-Biphenylcarboxylic acid | |
92-92-2 | |
C13H10O2 | |
198.21700 | |
37.30000 | |
3.05180 | |
198.06800 |
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略米色粉末
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373ºC
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220-225 °C(lit.)
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1.284 g/cm3
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Stable under normal temperatures and pressures.
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Keep container closed when not in use. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
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DV1925100
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29163900
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1
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S37/39-S26
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Xi
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R36/37/38
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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% |
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<p>由联苯与氯乙酰反应后用高锰酸钾氧化而得。将联苯溶解在苯中,搅拌下缓缓加入无水三氯化铝,在微沸情况下滴加氯乙酰。加毕,继续保温搅拌2h。回收苯至尽,趁热将反应物倒入冰水中结晶。取结晶与高锰酸钾于90℃以下反应,过滤,用盐酸中和至pH为2,得粗品。再经乙醇重结晶、酸碱沉淀精制得到4-苯基苯甲酸。</p> | |
<p>该品为极谱分析试剂，也是有机合成的中间体。</p> |
