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| CAS号 : | 609-11-0 |
精确质量 : | 271.90500 |
| 分子式 : | C6H10Br2O2 |
logP : | 2.09640 |
| 分子量 : | 273.95000 |
PSA : | 26.30000 |
2,3-二溴正丁酸乙酯 | |
ethyl 2,3-dibromobutanoate | |
609-11-0 | |
C6H10Br2O2 | |
273.95000 | |
26.30000 | |
2.09640 | |
271.90500 |
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1.506
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90.9ºC
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104 °C / 17mmHg
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1,69 g/cm3
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S26-S36/37/39
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R34
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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% |
用途: 合成医药的中间体。 |