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| CAS号 : | 629-03-8 |
精确质量 : | 241.93100 |
| 分子式 : | C6H12Br2 |
logP : | 3.33660 |
| 分子量 : | 243.96700 |
PSA : | 0.00000 |
1,6-二溴己烷 | |
1,6-Dibromohexane | |
629-03-8 | |
C6H12Br2 | |
243.96700 | |
0.00000 | |
3.33660 | |
241.93100 |
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n20/D 1.507(lit.)
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无色或淡黄色液体
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110 °C
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243 °C(lit.)
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−2-2.5 °C(lit.)
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1.586 g/mL at 25 °C(lit.)
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insoluble
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Stable. Incompatible with strong oxidizing agents.
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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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MO1515000
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3
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9
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S36-S45-S61
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III
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UN 2810 6.1/PG 3
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T
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R25; R51/53
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2903299090
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品名, 成分含量, 用途 |
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HS: 2903299090. 其他无环烃的不饱和氯化衍生物. 增值税率:17.0%. 退税率:9.0%. 监管条件:无. 最惠国关税:5.5%. 普通关税:30.0% |
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2903299090 other unsaturated chlorinated derivatives of acyclic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |
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1.由己二醇经溴化而得:在500mL带回流冷凝器的烧瓶中,加入58g1,6-己二醇和6.84g红磷。搅拌加热到100~150℃,滴加80g溴。加完后继续在该室温下搅拌1h。将反应物冷至室温,用水冲稀。加入100mL乙醚,滤除过量的红磷。分出二溴化物的乙醚溶液,依次用10%硫酸钠溶液和水洗涤。以无水氯化钙干燥。蒸除乙醚后,减压蒸馏,收集114~115℃(1.6kPa)馏分,得成品85g,产率为71%。 | |
有机合成中间体,用于降血压药六甲溴胺的生产。 |