| 中文名 | 4-溴-2,3-二氟苯甲醛 |
|---|---|
| 英文名 | 4-Bromo-2,3-difluorobenzaldehyde |
| 中文别名 | 4-溴-2,3-氟苯甲醛 |
| 英文别名 |
VHR BF CF DE
4-bromo-2,3-difluoro-benzaldehyde 4-Bromo-2,3-difluorobenzaldehyde bromo-2,3-di-fluorobenzaldehyde Benzaldehyde, 4-bromo-2,3-difluoro- PC9172 2,3-Difluoro-4-bromobenzaldehyde |
| 密度 | 1.8±0.1 g/cm3 |
|---|---|
| 沸点 | 239.9±40.0 °C at 760 mmHg |
| 熔点 | 66-67℃ |
| 分子式 | C7H3BrF2O |
| 分子量 | 220.999 |
| 闪点 | 98.9±27.3 °C |
| 精确质量 | 219.933533 |
| PSA | 17.07000 |
| LogP | 2.78 |
| 外观性状 | Powder | Off-white |
| 蒸汽压 | 0.0±0.5 mmHg at 25°C |
| 折射率 | 1.561 |
| 储存条件 | 2-8°C,惰性气体氛围 |
| 水溶解性 | Slightly soluble in water. |
| 危害码 (欧洲) | Xi |
|---|---|
| 海关编码 | 2913000090 |
|
~97%
644985-24-0 |
| 文献:Roche Palo Alto LLC Patent: US2006/25462 A1, 2006 ; Location in patent: Page/Page column 11; 21 ; |
|
~95%
644985-24-0 |
| 文献:Roche Palo Alto LLC Patent: US2008/45511 A1, 2008 ; Location in patent: Page/Page column 23-24 ; |
| 上游产品 2 | |
|---|---|
| 下游产品 0 | |
| 海关编码 | 2913000090 |
|---|---|
| 中文概述 | 2913000090 品目2912所列产品的其他衍生物〔指卤化,磺化,硝化或亚硝化的衍生物〕. 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 |
| Summary | HS: 2913000090 halogenated, sulphonated, nitrated or nitrosated derivatives of products of heading 2912 Educational tariff:17.0% Tax rebate rate:9.0% Regulatory conditions:none Most favored nation tariff:5.5% General tariff:30.0% |