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| CAS号 : | 107-14-2 |
精确质量 : | 74.98760 |
| 分子式 : | C2H2ClN |
logP : | 0.74878 |
| 分子量 : | 75.49700 |
PSA : | 23.79000 |
氯乙腈 | |
Chloroacetonitrile | |
107-14-2 | |
C2H2ClN | |
75.49700 | |
23.79000 | |
0.74878 | |
74.98760 |
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n20/D 1.422(lit.)
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3 (vs air)
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无色透明液体
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库房通风低温干燥,与氧化剂、酸类、食品添加剂分开存放
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118 °F
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124-126 °C(lit.)
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38℃
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INSOLUBLE
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1.193 g/mL at 25 °C(lit.)
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11.6mmHg at 25°C
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Stable, but reacts with water. Combustible. Incompatible with water, moisture, strong oxidizing agents, acids.
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AL8225000
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6.1
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3
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S45-S61
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II
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UN 2668 6.1/PG 2
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2926909090
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T
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R23/24/25; R51/53
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品名, 成分含量, 用途 |
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2926909090 其他腈基化合物. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:6.5% 普通关税:30.0% |
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HS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
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2926909090. Other Nitrile-function compounds. General tariff:6.5% |
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由氯乙酸与乙醇反应生成氯乙酸乙酯,再与氨水反应生成氯乙酰胺,最后脱水而得:将氯乙酸加入乙醇中,在搅拌下加入浓硫酸,加热回流后停止搅拌,反应8-10h,过滤水洗,分去水层,得氯乙酸乙酯。将其加入0-2℃的氨水中,温度不超过15℃,加完后搅拌10-15min,冷却,静置,过滤,干燥得氯乙酰胺。然后,在氯乙酰胺中加五氧化二磷,加热脱水,一边加热一边蒸出氯乙腈,最后减压蒸馏使氯乙腈全部蒸出。将所得粗品用五氧化二磷和氧化镁干燥,减压分馏而得成品。 | |
1.用作分析试剂、熏蒸剂、溶剂。 |
