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| CAS号 : | 96-21-9 |
精确质量 : | 215.87900 |
| 分子式 : | C3H6Br2O |
logP : | 1.13710 |
| 分子量 : | 217.88700 |
PSA : | 20.23000 |
1,3-二溴-2-丙醇 | |
1,3-Dibromo-2-propanol | |
96-21-9 | |
C3H6Br2O | |
217.88700 | |
20.23000 | |
1.13710 | |
215.87900 |
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n20/D 1.552(lit.)
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琥珀色液体
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116 °F
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82-83 °C7 mm Hg(lit.)
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soluble
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2.136 g/mL at 25 °C(lit.)
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Stable under normal temperatures and pressures.
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Refrigerator
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UB0200000
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3.2
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3
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S16-S26-S36/37/39-S45
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II
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UN 1987 3/PG 3
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T; Xn
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R10; R24/25; R36/37/38; R68
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2905590090
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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% |
由甘油与赤磷、溴反应而得。将甘油、赤磷混合均匀,在搅拌下滴加溴,放热反应,温度在80℃左右。溴加完后放置过夜,经减压蒸馏,馏出物以10%海波洗两次,用无水碳酸钠干燥,滤去干燥剂后分馏,收集110-112℃(2.66kPa)馏分即为成品。 | |
用作溶剂、有机合成中间体。 |