| 中文名 | 3,4-二氟水杨醛 |
|---|---|
| 英文名 | 3,4-Difluoro-2-hydroxybenzaldehyde |
| 英文别名 |
cl9040
3,4-Difluorosalicylaldehyde 3,4-Difluoro-2-hydroxybenzaldehyde Benzaldehyde, 3,4-difluoro-2-hydroxy- VHR BQ CF DF |
| 密度 | 1.5±0.1 g/cm3 |
|---|---|
| 沸点 | 192.2±35.0 °C at 760 mmHg |
| 熔点 | 104-105°C |
| 分子式 | C7H4F2O2 |
| 分子量 | 158.102 |
| 闪点 | 70.1±25.9 °C |
| 精确质量 | 158.017929 |
| PSA | 37.30000 |
| LogP | 2.21 |
| 蒸汽压 | 0.4±0.4 mmHg at 25°C |
| 折射率 | 1.559 |
| 储存条件 | 2-8°C,惰性气体氛围 |
| 危害码 (欧洲) | Xi |
|---|---|
| 海关编码 | 2913000090 |
|
~80%
502762-95-0 |
| 文献:SMITHKLINE BEECHAM CORPORATION Patent: WO2008/77009 A1, 2008 ; Location in patent: Page/Page column 46 ; WO 2008/077009 A1 |
|
~%
502762-95-0 |
| 文献:NSAB, FILIAL AF NEUROSEARCH SWEDEN AB, SVERIGE Patent: WO2009/133109 A1, 2009 ; Location in patent: Page/Page column 49 ; |
| 上游产品 3 | |
|---|---|
| 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% |