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| CAS号 : | 2969-81-5 |
精确质量 : | 193.99400 |
| 分子式 : | C6H11BrO2 |
logP : | 1.72460 |
| 分子量 : | 195.05400 |
PSA : | 26.30000 |
4-溴丁酸乙酯 | |
ethyl 4-bromobutanoate | |
2969-81-5 | |
C6H11BrO2 | |
195.05400 | |
26.30000 | |
1.72460 | |
193.99400 |
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略黄色液体
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n20/D 1.456(lit.)
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Stable under normal temperatures and pressures.
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195 °F
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0.362mmHg at 25°C
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Keep away from heat, sparks, and flame. Keep away from sources of ignition. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
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1.363 g/mL at 25 °C(lit.)
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immiscible
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80-82 °C10 mm Hg(lit.)
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I; II
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6.1
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2915900090
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2929
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3
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R22; R36/37/38
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S26-S36-S37/39
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Xn
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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% |
1.制法:于装有搅拌器、温度计、通气导管的反应瓶中,加入γ-丁内酯 |