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| CAS号 : | 1529-68-6 |
精确质量 : | 369.72000 |
| 分子式 : | C4H6Br4 |
logP : | 3.30320 |
| 分子量 : | 373.70600 |
PSA : | 0.00000 |
1,2,3,4-四溴丁烷 | |
1,2,3,4-Tetrabromobutane | |
1529-68-6 | |
C4H6Br4 | |
373.70600 | |
0.00000 | |
3.30320 | |
369.72000 |
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1.611
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138.3ºC
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309.6ºC at 760 mmHg
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40-41ºC
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2.524 g/cm3
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0.00115mmHg at 25°C
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YP2860000
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3
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S24/25
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R20/21; R36/37/38; R42/43; R65
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2903399090
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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>由1,3-丁二烯与溴在溶剂氯仿中加成而得。反应温度60℃,反应10～12h,产物经真空抽滤、乙醇洗涤、干燥即得产品。反应式如下:</p> | |
<p>用作胶黏剂、聚氯乙烯的添加型阻燃剂。</p> |
