| 英文名 | 5,7-dimethyl-4-(trifluoromethyl)chromen-2-one |
|---|---|
| 英文别名 |
5,7-dimethyl-4-trifluoromethyl-coumarin
5,7-Dimethyl-4-trifluormethyl-cumarin F-methyl-4 dimethyl-5,7 coumarine |
| 分子式 | C12H9F3O2 |
|---|---|
| 分子量 | 242.19400 |
| 精确质量 | 242.05500 |
| PSA | 30.21000 |
| LogP | 3.42860 |
| 海关编码 | 2932209090 |
|---|
|
~85%
314-47-6 |
| 文献:Bayer,V.; Pastor,R. Journal of Fluorine Chemistry, 1982 , vol. 20, p. 187 |
| 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% |