5,7-dimethyl-2-(trifluoromethyl)chromen-4-one结构式
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常用名 | 5,7-dimethyl-2-(trifluoromethyl)chromen-4-one | 英文名 | 5,7-dimethyl-2-(trifluoromethyl)chromen-4-one |
|---|---|---|---|---|
| CAS号 | 321-42-6 | 分子量 | 242.19400 | |
| 密度 | N/A | 沸点 | N/A | |
| 分子式 | C12H9F3O2 | 熔点 | N/A | |
| MSDS | N/A | 闪点 | N/A |
| 英文名 | 5,7-dimethyl-2-(trifluoromethyl)chromen-4-one |
|---|---|
| 英文别名 | 更多 |
| 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 | 2914700090 |
|---|
|
~91%
5,7-dimethyl-2-... 321-42-6 |
| 文献：Bayer, V.; Pastor, R. E.; Cambon, A. R. Journal of Fluorine Chemistry, 1982 , vol. 20, p. 497 - 506 |
|
~%
5,7-dimethyl-2-... 321-42-6 |
| 文献：Bayer, V.; Pastor, R. E.; Cambon, A. R. Journal of Fluorine Chemistry, 1982 , vol. 20, p. 497 - 506 |
|
~%
5,7-dimethyl-2-... 321-42-6 |
| 文献：Whalley Journal of the Chemical Society, 1951 , p. 3235,3238 |
| 海关编码 | 2914700090 |
|---|---|
| 中文概述 | 2914700090 其他酮及醌的卤化、磺化衍生物（包括硝化和亚硝化衍生物）. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:5.5% 普通关税:30.0% |
| 申报要素 | 品名, 成分含量, 用途, 丙酮报明包装 |
| Summary | HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0% |
| 5,7-dimethyl-2-trifluoromethylchroman-4-one |
| HMS1480G15 |
| 5,7-dimethyl-2-trifluoromethyl-chromen-4-one |
| 5,7-Dimethyl-2-trifluormethyl-chromen-4-on |
| 5,7-dimethyl-2-trifluoromethylchromone |
