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| CAS号 : | 817-95-8 |
精确质量 : | 132.07900 |
| 分子式 : | C6H12O3 |
logP : | 0.58600 |
| 分子量 : | 132.15800 |
PSA : | 35.53000 |
2-乙氧基乙酸乙酯 | |
Ethyl ethoxyacetate | |
817-95-8 | |
C6H12O3 | |
132.15800 | |
35.53000 | |
0.58600 | |
132.07900 |
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n20/D 1.402(lit.)
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液体
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119 °F
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156 °C(lit.)
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0.975 g/mL at 25 °C(lit.)
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insoluble
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Stable under normal temperatures and pressures.
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Flammables area
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3
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3.2
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S16
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III
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UN 3272 3/PG 3
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R10
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2918990090
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HS: 2918990090 Other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives |
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品名, 成分含量, 用途 |
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2918990090. 其他含其他附加含氧基羧酸（包括酸酐、酰卤化物、过氧化物和过氧酸及该税号的衍生物）. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:30.0% |
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2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
将干燥的氯化氢气体通入乙氧基乙酸和无水乙醇的混合物中，冷却下通至饱和，静置24h在室温下反应完成，仔细加入饱和碳酸钠溶液直至反应液对石蕊呈碱性。用乙醚提取，提取液蒸除乙醚后常压蒸馏。收集正沸点馏分，得乙氧基乙酸乙酯，收率69%-72%。 | |
用于有机合成中间体。 |
