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| CAS号 : | 20754-20-5 |
精确质量 : | 176.08400 |
| 分子式 : | C11H12O2 |
logP : | 2.18120 |
| 分子量 : | 176.21200 |
PSA : | 26.30000 |
对甲基肉桂酸甲酯 | |
methyl (E)-3-(4-methylphenyl)prop-2-enoate | |
20754-20-5 | |
C11H12O2 | |
176.21200 | |
26.30000 | |
2.18120 | |
176.08400 |
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1.553
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152.5ºC
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272.9ºC at 760 mmHg
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60-61ºC
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1.057g/cm3
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0.00591mmHg at 25°C
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Xi
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2916399090
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品名, 成分含量, 用途, 丙烯酸、丙烯酸盐或酯应报明包装 |
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2916399090 其他芳香一元羧酸. 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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2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
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2916399090. Other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives. General tariff: |
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本品是一种医药中间体，对甲基肉桂酸甲酯酯经N-溴代丁二酰亚胺溴化制得对溴甲基肉桂酸甲酯，在离子液体N-正丁基吡啶四氟硼酸盐中，与咪唑室温缩合后碱性水解，得抗血栓药奥扎格雷钠，总收率为67％。 |
