中文名 | 芥子酸甲酯 |
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英文名 | methyl (E)-3-(4-hydroxy-3,5-dimethoxyphenyl)prop-2-enoate |
英文别名 |
Methyl (2E)-3-(4-hydroxy-3,5-dimethoxyphenyl)acrylate
methyl sinapate methyl sinapinate Antithiamine factor 4-hydroxy-3,5-dimethoxycinnamic acid methyl ester Methylsinapat Sinapinsaeuremethylester 3,5-Dimethoxy-4-hydroxy cinnamic acid methyl ester 2-Propenoic acid, 3-(4-hydroxy-3,5-dimethoxyphenyl)-, methyl ester, (2E)- methyl (2E)-3-(4-hydroxy-3,5-dimethoxyphenyl)prop-2-enoate sinapic acid methyl ester |
描述 | Methyl sinapate (MSA) ,一种羟基肉桂酸,是一种天然紫外线屏蔽剂。 |
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相关类别 | |
参考文献 |
密度 | 1.2±0.1 g/cm3 |
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沸点 | 372.3±37.0 °C at 760 mmHg |
分子式 | C12H14O5 |
分子量 | 238.24 |
闪点 | 140.6±20.0 °C |
精确质量 | 238.084122 |
PSA | 64.99000 |
LogP | 1.05 |
外观性状 | 粉末 |
蒸汽压 | 0.0±0.9 mmHg at 25°C |
折射率 | 1.562 |
储存条件 | 2-8℃,干燥,密闭 |
危害码 (欧洲) | Xi |
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海关编码 | 2918990090 |
海关编码 | 2918990090 |
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中文概述 | 2918990090. 其他含其他附加含氧基羧酸(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:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:30.0% |
申报要素 | 品名, 成分含量, 用途 |
Summary | 2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |