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| CAS号 : | 70091-75-7 |
精确质量 : | 223.04800 |
| 分子式 : | C10H9NO5 |
logP : | 1.86380 |
| 分子量 : | 223.18200 |
PSA : | 89.19000 |
4-硝基苯基乙醛酸乙酯 | |
ethyl 2-(4-nitrophenyl)-2-oxoacetate | |
70091-75-7 | |
C10H9NO5 | |
223.18200 | |
89.19000 | |
1.86380 | |
223.04800 |
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1.549
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40-42ºC
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1.318g/cm3
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152-157ºC 0,5mm
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2918300090
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S22-S24/25
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品名, 成分含量, 用途 |
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2918300090 其他含醛基或酮基不含其他含氧基羧酸(包括酸酐、酰卤化物、过氧化物和过氧酸及该税号的衍生物). 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:6.5% 普通关税:30.0% |
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2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |
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2918300090. Other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives. General tariff: |