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| CAS号 : | 16427-44-4 |
精确质量 : | 154.03000 |
| 分子式 : | C4H10O4S |
logP : | 0.68980 |
| 分子量 : | 154.18500 |
PSA : | 60.98000 |
2-甲氧乙基甲烷磺酸酯 | |
2-Methoxyethyl methanesulfonate | |
16427-44-4 | |
C4H10O4S | |
154.18500 | |
60.98000 | |
0.68980 | |
154.03000 |
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1.425
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110.4ºC
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0.0215mmHg at 25°C
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1.25
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126ºC / 12mmHg
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2909499000
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R36/37/38
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S26-S36-S37-S39
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品名, 成分含量, 用途 |
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2909499000 其他醚醇及其卤化、磺化、硝化或亚硝化衍生物. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:5.5% 普通关税:30.0% |
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2909499000. ether-alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:5.5%. General tariff:30.0% |
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2909499000. Ether-alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives. General tariff:5.5% |
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甲磺酸酯类中α碳原子的电子密度受磺酰氧基的影响变低。因此, 甲磺酸酯在受到亲核试剂作用后，α碳原子上面发生置换反应。甲烷磺酸2-甲氧基乙酯1可以用作功能性乙基化试剂. 例如, 试剂甲烷磺酸2-甲氧基乙酯1和茆锂反应制得二烯衍生物催化试剂3, 也可以用来苯乙烯的聚合反应中.1 |
