中文名 | 7-甲氧基-2H-色烯-3-羧酸甲酯 |
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英文名 | methyl 7-methoxy-2H-chromene-3-carboxylate |
英文别名 |
7-methoxy-2H-1-benzopyran-3-carboxylic acid methyl ester
2H-1-Benzopyran-3-carboxylicacid,7-methoxy-,methyl ester 7-METHOXY-2H-CHROMENE-3-CARBOXYLIC ACID METHYL ESTER S14-2377 carbomethoxy-3 methoxy-7 2H chromene |
分子式 | C12H12O4 |
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分子量 | 220.22100 |
精确质量 | 220.07400 |
PSA | 44.76000 |
LogP | 1.64400 |
海关编码 | 2918990090 |
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~95% 86236-08-0 |
文献:Faulques; Rene; Royer; et al. European Journal of Medicinal Chemistry, 1983 , vol. 18, # 1 p. 9 - 14 |
上游产品 2 | |
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下游产品 1 | |
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% |