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| CAS号 : | 2576-47-8 |
精确质量 : | 202.89500 |
| 分子式 : | C2H7Br2N |
logP : | 1.99840 |
| 分子量 : | 204.89200 |
PSA : | 26.02000 |
2-溴乙胺氢溴酸盐 | |
2-Bromoethylamine hydrobromide | |
2576-47-8 | |
C2H7Br2N | |
204.89200 | |
26.02000 | |
1.99840 | |
202.89500 |
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1.478
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晶体
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33.5ºC
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131.8ºC at 760mmHg
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172 °C
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1.581g/cm3
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> 500 g/L (20 ºC)
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1.08mmHg at 25°C
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Stable under normal temperatures and pressures.
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Store in a cool, dry place. Keep container closed when not in use.
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KQ8225000
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3
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S26-S36/37-S61-S36/37/39
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2921199090
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Xn
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R22; R36/37/38; R43; R52/53; R68
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品名, 成分含量, 用途 |
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2921199090 其他无环单胺及其衍生物及其盐。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:6.5%。普通关税:30.0% |
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2921199090 other acyclic monoamines and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
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HS:2921199090.Acyclic monoamines and their derivatives; salts thereof. General tariff:6.5% |
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由乙醇胺溴化而得。在反应锅中投入溴氢酸,冷却,搅拌下滴加乙醇胺,于半小时内滴加完毕,然后蒸出投入量85%的溴氢酸(溴氢酸的投料量是乙醇胺的8.89倍重量),约20h蒸完。浓缩液冷却至70-80℃后,将其放入预先冷冻的丙酮中,再冷却至5℃以下,过滤出结晶的2-溴乙胺氢溴酸盐 | |
用作有机合成中间体、医药中间体。 |
