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| CAS号 : | 35573-93-4 |
精确质量 : | 166.07600 |
| 分子式 : | C7H15ClO2 |
logP : | 2.01440 |
| 分子量 : | 166.64600 |
PSA : | 18.46000 |
3-氯-1,1-二乙氧基丙烷 | |
3-chloro-1,1-diethoxypropane | |
35573-93-4 | |
C7H15ClO2 | |
166.64600 | |
18.46000 | |
2.01440 | |
166.07600 |
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n20/D 1.42(lit.)
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透明无色液体
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98 °F
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84 °C25 mm Hg(lit.)
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0.995 g/mL at 25 °C(lit.)
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添加0.5%碳酸钠作稳定剂。
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Stable under normal temperatures and pressures, stab. with 0.5% calcium carbonate.
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3
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3
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S26-S36
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III
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UN 1989 3/PG 3
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Xi
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R10; R36/37/38
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2911000000
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HS:2911000000.Acetals and hemiacetals, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives |
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品名, 成分含量, 用途 |
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2911000000 缩醛及半缩醛,不论是否含其他含氧基,及其卤化,磺化,硝化和亚硝化衍生物。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:5.5%。普通关税:30.0% |
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2911000000 acetals and hemiacetals, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |
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HS:2911000000.Acetals and hemiacetals, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives. General tariff:5.0% |
将预冷的丙烯醛滴加到预冷的无水乙醇-氯化氢饱和溶液中反应。反应物分为两层,分出下层的缩醛,用粉状碳酸氢钠中和,过滤。滤液用冰水洗涤,干燥,减压蒸馏,收集58-62℃(1.07kPa)馏分,得产品。产率34%。 | |
用于有机合成。 |