英文名 | (Z)-3-bromo-4-methoxy-4-oxobut-2-enoic acid |
---|---|
英文别名 |
(E)-3-bromo-3-methoxycarbonylacrylic acid
(2Z)-3-bromo-4-methoxy-4-oxobut-2-enoic acid (2E)-3-bromo-4-methoxy-4-oxobut-2-enoic acid SS-3060 (2Z)-3-bromo-3-(methoxycarbonyl)prop-2-enoic acid bromomethoxyoxobutenoicacid |
分子式 | C5H5BrO4 |
---|---|
分子量 | 208.99500 |
精确质量 | 207.93700 |
PSA | 63.60000 |
LogP | 0.52280 |
海关编码 | 2918990090 |
---|
~85% 122457-36-7 |
文献:Batchelor, Mark J.; Mellor, John M. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1989 , p. 985 - 995 |
海关编码 | 2918990090 |
---|---|
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% |