| 英文名 | 4-hydroxy-6,7-dimethyl-2-oxochromene-3-carbonitrile |
|---|---|
| 英文别名 |
4-hydroxy-6,7-dimethyl-2-oxo-2H-chromene-3-carbonitrile
2H-1-Benzopyran-3-carbonitrile,4-hydroxy-6,7-dimethyl-2-oxo |
| 分子式 | C12H9NO3 |
|---|---|
| 分子量 | 215.20500 |
| 精确质量 | 215.05800 |
| PSA | 74.23000 |
| LogP | 1.98708 |
| 海关编码 | 2932209090 |
|---|
| 海关编码 | 2932209090 |
|---|---|
| 中文概述 | 2932209090. 其他内酯. 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 | 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |