中文名 | 6-溴-8-甲氧基-2H-色烯-3-羧酸甲酯 |
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英文名 | methyl 6-bromo-8-methoxy-2H-chromene-3-carboxylate |
英文别名 |
6-BROMO-8-METHOXY-2H-CHROMENE-3-CARBOXYLIC ACID METHYL ESTER
2H-1-Benzopyran-3-carboxylicacid,6-bromo-8-methoxy-,methyl ester |
分子式 | C12H11BrO4 |
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分子量 | 299.11700 |
精确质量 | 297.98400 |
PSA | 44.76000 |
LogP | 2.40650 |
海关编码 | 2918990090 |
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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% |