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| CAS号 : | 75227-18-8 |
精确质量 : | 251.07900 |
| 分子式 : | C12H13NO5 |
logP : | 2.64400 |
| 分子量 : | 251.23500 |
PSA : | 89.19000 |
4-(3-硝基苯基)-4-氧代丁酸乙酯 | |
ethyl 4-(3-nitrophenyl)-4-oxobutanoate | |
75227-18-8 | |
C12H13NO5 | |
251.23500 | |
89.19000 | |
2.64400 | |
251.07900 |
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1.536
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155.6ºC
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|
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1.241g/cm3
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366.2ºC at 760 mmHg
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2918300090
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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: |
