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| CAS号 : | 17838-69-6 |
精确质量 : | 192.07900 |
| 分子式 : | C11H12O3 |
logP : | 1.53220 |
| 分子量 : | 192.21100 |
PSA : | 43.37000 |
Alpha-甲酰基苯乙酸乙酯 | |
Ethyl 3-oxo-2-phenylpropanoate | |
17838-69-6 | |
C11H12O3 | |
192.21100 | |
43.37000 | |
1.53220 | |
192.07900 |
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119.1ºC
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1.109 g/cm3
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|
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279.073ºC 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: |
用苯乙酸乙酯与甲酸乙酯在金属钠参与下缩合,生成α-(甲烯醇钠)苯乙酸乙酯,然后酸化得到该品。 | |
利血生的中间体。 |