| 英文名 | ethyl 6-hydroxy-4-oxo-4H-1-benzopyran-2-carboxylate |
|---|---|
| 英文别名 |
6-Hydroxy-4-oxochromen-2-carbonsaeureethylester
6-hydroxy-2-ethoxycarbonyl-chromen-4-one 6-hydroxy-2-ethoxycarbonyl-chromone Ethyl 6-Hydroxy-4-oxochromen-2-carboxylat ethyl 6-hydroxychromone-2-carboxylate 6-hydroxy-4-oxo-4H-chromene-2-carboxylic acid ethyl ester |
| 分子式 | C12H10O5 |
|---|---|
| 分子量 | 234.20500 |
| 精确质量 | 234.05300 |
| PSA | 76.74000 |
| LogP | 1.67530 |
| 海关编码 | 2918990090 |
|---|
| 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% |