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| CAS号 : | 535-13-7 |
精确质量 : | 136.02900 |
| 分子式 : | C5H9ClO2 |
logP : | 1.17680 |
| 分子量 : | 136.57700 |
PSA : | 26.30000 |
2-氯丙酸乙酯 | |
Ethyl 2-chloropropionate | |
535-13-7 | |
C5H9ClO2 | |
136.57700 | |
26.30000 | |
1.17680 | |
136.02900 |
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n20/D 1.417(lit.)
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透明无色液体
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101 °F
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146-149 °C(lit.)
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1.072 g/mL at 25 °C(lit.)
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immiscible
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Flammables area
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3
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3
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S26-S36-S37/39-S16
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III
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UN 2935 3/PG 3
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Xi
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R10; R36/37/38
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2915900090
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品名, 成分含量, 用途 |
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A.入境货物通关单 B.出境货物通关单 |
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R.进口食品卫生监督检验 S.出口食品卫生监督检验 M.进口商品检验 N.出口商品检验 |
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2915900090. 其他饱和无环一元羧酸及其酸酐（酰卤、过氧）化物、过氧酸及其卤化、硝化、磺化、亚硝化衍生物. 增值税率:17.0%. 退税率:9.0%. 监管条件:AB(入境货物通关单,出境货物通关单). 最惠国关税:5.5%. 普通关税:30.0% |
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2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0% |
其制备方法与制备α-氯代丙酸甲酯类似,以乙醇代替甲醇,与α-氯代丙酸反应而得到产品。反应方程式:CH3CHClCOOH+C2H5OH→CH3CHClCOOC2H5+H2O | |
α-氯代丙酸乙酯是除草剂喹禾灵的中间体。用作农药、医药、香料的中间体。 |
