中文名 | 2-乙酰氧基-3-羧基丙酸甲酯 |
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英文名 | 3-acetyloxy-4-methoxy-4-oxobutanoic acid |
英文别名 |
Acetylaepfelsaeure
rac.-2-Acetoxy-3-carboxy-propionsaeure-methylester METHYL 2-ACETOXY-3-CARBOXYPROPANOATE |
分子式 | C7H10O6 |
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分子量 | 190.15100 |
精确质量 | 190.04800 |
PSA | 89.90000 |
海关编码 | 2918990090 |
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~% 20226-93-1 |
文献:Tetrahedron Letters, , vol. 40, # 6 p. 1165 - 1168 |
~% 20226-93-1 |
文献:Journal of the Chemical Society [Section] C: Organic, , p. 906 - 910 |
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% |