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| CAS号 : | 3132-64-7 |
精确质量 : | 135.95200 |
| 分子式 : | C3H5BrO |
logP : | 0.78010 |
| 分子量 : | 136.97500 |
PSA : | 12.53000 |
环氧溴丙烷 | |
epibromohydrin | |
3132-64-7 | |
C3H5BrO | |
136.97500 | |
12.53000 | |
0.78010 | |
135.95200 |
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无色液体
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n20/D 1.482(lit.)
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Stable. Incompatible with acids, bases, oxidizing agents, many of the more active metals.
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133 °F
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包装完整、轻装轻放,库房通风、远离明火、高温、与氧化剂分开存放
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−40 °C(lit.)
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1.67
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134-136 °C(lit.)
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I
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6.1(a)
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2910900090
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UN 2558 6.1/PG 1
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2
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R23/24/25; R34
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S26-S36/37
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TX4115000
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Xn
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品名, 成分含量, 用途 |
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2910900090. 三节环环氧化物，环氧醇（酚，醚），包括其卤化，磺化，硝化或亚硝化的衍生物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:5.5%. 普通关税:30.0% |
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2910900090. epoxides, epoxyalcohols, epoxyphenols and epoxyethers, with a three-membered ring, and their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0% |
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HS: 2910900090. Epoxides, epoxyalcohols, epoxyphenols and epoxyethers, with a three-membered ring, and their halogenated, sulphonated, nitrated or nitrosated derivatives. General tariff: 0.055 |
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1.将1000ml1，3-二溴-2-丙醇和1500ml水混匀，分次加入400g氢氧化钙（88%），边加边搅拌。然后再一次加入400g氢氧化钙，减压蒸出环氧溴丙烷，馏出物经无水硫酸钠干燥，蒸馏，收集134-136℃馏分为成品，得1130-1200g，收率84-89%。 | |
用作纤维素溶剂、中间体等。 |
