中文名 | 7-羟基苯并二氢吡喃-2-羧酸乙酯 |
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英文名 | (R)-3,4-dihydro-7-hydroxy-2H-1-benzopyran-2-carboxylic acid,ethyl ester |
英文别名 |
.3,4-dihydro-7-hydroxy-2H-1-benzopyran-2-carboxylic acid ethyl ester
.7-hydroxychroman-2-carboxylic acid ethyl ester .ethyl (R,S)-3,4-dihydro-7-hydroxy-2H-1-benzopyran-2-carboxylate .rac-3,4-dihydro-7-hydroxy-2H-1-benzopyran-2-carboxylic acid ethyl ester ethyl 7-hydroxychroman-2-carboxylate .ethyl 7-hydroxychromane-2-carboxylate |
分子式 | C12H14O4 |
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分子量 | 222.23700 |
精确质量 | 222.08900 |
PSA | 55.76000 |
LogP | 1.64890 |
海关编码 | 2932999099 |
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上游产品 0 | |
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下游产品 5 | |
海关编码 | 2932999099 |
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中文概述 | 2932999099. 其他仅含氧杂原子的杂环化合物. 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:20.0% |
申报要素 | 品名, 成分含量, 用途 |
Summary | 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |