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| CAS号 : | 506-96-7 |
精确质量 : | 121.93700 |
| 分子式 : | C2H3BrO |
logP : | 0.92780 |
| 分子量 : | 122.94900 |
PSA : | 17.07000 |
乙酰溴 | |
Acetyl bromide | |
506-96-7 | |
C2H3BrO | |
122.94900 | |
17.07000 | |
0.92780 | |
121.93700 |
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n20/D 1.45(lit.)
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4.3 (vs air)
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无色冒烟的液体带有一种辛辣气味
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库房通风低温干燥,与碱、氧化剂、醇分开存放
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>230 °F
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75-77 °C(lit.)
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-96 °C
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1.663 g/mL at 25 °C(lit.)
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REACTS
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Decomposes violently on contact with moisture. Highly reactive. Hydrolyzes readily. Decomposition products are corrosive and toxic fumes of carbonyl bromide and bromine.
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92.2 mm Hg ( 25 °C)
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AO5955000
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3
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29159080
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8
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S26-S36/37/39-S45-S9-S25
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II
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UN 1716 8/PG 2
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C
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R14; R34
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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>1.乙酐加溴在80℃溴化,之后在95℃-125℃之间把溴加完。约用2.5h。加完后,继续回流3h,放置过夜。用分馏的方法精制。 <br>2.冰醋酸与三氯化磷在45～50℃反应2～3h后,再回流5～6h, 经蒸馏即为粗品,粗品再蒸馏,取50～55℃馏分即得成品。</p> | |
<p>1.有机合成,制造染料。 <br>2.用作分析试剂。用于有机合成、制药、染料工业中作乙酰化试剂。</p> |
