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| CAS号 : | 52240-25-2 |
精确质量 : | 226.04000 |
| 分子式 : | C11H11ClO3 |
logP : | 2.63350 |
| 分子量 : | 226.65600 |
PSA : | 54.37000 |
3-(4-氯苯甲酰基)丁酸 | |
4-(4-Chlorophenyl)-3-methyl-4-oxobutanoic acid | |
52240-25-2 | |
C11H11ClO3 | |
226.65600 | |
54.37000 | |
2.63350 | |
226.04000 |
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82-83ºC
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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: |
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用1-(α-溴代丙酰基)-4-氯苯与丙二酸二乙酯生成,生成2-羧基-3-(4-氯苯甲酰基)丁酸,将后者加热脱羧制得该品。 | |
匹莫苯的中间体。 |