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| CAS号 : | 92-86-4 |
精确质量 : | 309.89900 |
| 分子式 : | C12H8Br2 |
logP : | 4.87860 |
| 分子量 : | 312.00000 |
PSA : | 0.00000 |
4,4-二溴联苯 | |
4,4'-Dibromobiphenyl | |
92-86-4 | |
C12H8Br2 | |
312.00000 | |
0.00000 | |
4.87860 | |
309.89900 |
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1.625
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白色粉末
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355-360°C
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355-360 °C(lit.)
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163-165 °C(lit.)
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INSOLUBLE
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1.667 g/cm3
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Stable at room temperature in closed containers under normal storage and handling conditions.
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Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
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9
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29036990
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1
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S37/39-S26-S37-S36/37-S61-S60-S39
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II
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3152
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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>由联苯经溴化而得:使联苯与溴蒸气接触8h,生成橙色固体,在通风橱中放置4h以上,得粗品。熔点约152℃。将其用苯重结晶,即得成品。产率75%~77%。</p> | |
<p>用作染料及有机颜料中间体</p> |
