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| CAS号 : | 39644-80-9 |
精确质量 : | 253.95800 |
| 分子式 : | C10H7BrO3 |
logP : | 2.27260 |
| 分子量 : | 255.06500 |
PSA : | 54.37000 |
3-(4-溴苯甲酰基)丙烯酸 | |
4-(4-bromophenyl)-4-oxobut-2-enoic acid | |
39644-80-9 | |
C10H7BrO3 | |
255.06500 | |
54.37000 | |
2.27260 | |
253.95800 |
|
152-154ºC
|
|
2918300090
|
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% |
|
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: |
