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| CAS号 : | 17639-93-9 |
精确质量 : | 122.01300 |
| 分子式 : | C4H7ClO2 |
logP : | 0.78670 |
| 分子量 : | 122.55000 |
PSA : | 26.30000 |
2-氯丙酸甲酯 | |
Methyl 2-chloropropionate | |
17639-93-9 | |
C4H7ClO2 | |
122.55000 | |
26.30000 | |
0.78670 | |
122.01300 |
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n20/D 1.417(lit.)
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4.22 (vs air)
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透明液体
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库房通风低温干燥,与氧化剂分开储运
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101 °F
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132-133 °C(lit.)
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-10 °C
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1.075 g/mL at 25 °C(lit.)
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immiscible
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2.95mmHg at 25°C
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Stable. Flammable. Incompatible with strong oxidizing agents.
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UE9100000
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1
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3
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S26-S36-S37/39-S16
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III
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UN 2933 3/PG 3
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2915509000
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Xi
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R10; R36/37/38
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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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2915509000 丙酸盐和酯. 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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2915509000 propionic acid, its salts and esters。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:5.5%。general tariff:30.0% |
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其制备方法是将α-氯代丙酸和甲醇在催化剂存在下进行回流反应,反应数小时后经后处理、蒸馏得到产品。CH3CHClCOOH+CH3OH[催化剂]→CH3CHClCOOCH3+H2O | |
用作农药、医药、香料的中间体。 |