| 中文名 | 5-羟基-4-氧代-4H-吡喃-2-羧酸乙酯 |
|---|---|
| 英文名 | ethyl 5-hydroxy-4-oxopyran-2-carboxylate |
| 英文别名 |
4H-Pyran-2-carboxylic acid,5-hydroxy-4-oxo-,ethyl ester
5-Hydroxy-4-oxo-4H-pyran-2-carboxylic acid ethyl ester Komensaeure-ethylester ethyl comenate Comensaeure-ethylester |
| 分子式 | C8H8O5 |
|---|---|
| 分子量 | 184.14600 |
| 精确质量 | 184.03700 |
| PSA | 76.74000 |
| LogP | 0.52210 |
| 海关编码 | 2932999099 |
|---|
| 海关编码 | 2932999099 |
|---|---|
| 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% |