2-溴-4,5-二氟苯甲醛结构式
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常用名 | 2-溴-4,5-二氟苯甲醛 | 英文名 | 2-Bromo-4,5-difluorobenzaldehyde |
|---|---|---|---|---|
| CAS号 | 476620-54-9 | 分子量 | 220.999 | |
| 密度 | 1.8±0.1 g/cm3 | 沸点 | 232.0±35.0 °C at 760 mmHg | |
| 分子式 | C7H3BrF2O | 熔点 | N/A | |
| MSDS | N/A | 闪点 | 94.1±25.9 °C |
| 中文名 | 2-溴-4,5-二氟苯甲醛 |
|---|---|
| 英文名 | 2-Bromo-4,5-difluorobenzaldehyde |
| 英文别名 | 更多 |
| 密度 | 1.8±0.1 g/cm3 |
|---|---|
| 沸点 | 232.0±35.0 °C at 760 mmHg |
| 分子式 | C7H3BrF2O |
| 分子量 | 220.999 |
| 闪点 | 94.1±25.9 °C |
| 精确质量 | 219.933533 |
| PSA | 17.07000 |
| LogP | 2.41 |
| 外观性状 | Powder | Off-white |
| 蒸汽压 | 0.1±0.5 mmHg at 25°C |
| 折射率 | 1.561 |
| 储存条件 | Room temperature. |
| 水溶解性 | Slightly soluble in water. |
| 危害码 (欧洲) | Xi |
|---|---|
| 海关编码 | 2913000090 |
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~39%
2-溴-4,5-二氟苯甲醛 476620-54-9 |
| 文献:F. HOFFMANN-LA ROCHE AG; FIROOZNIA, Fariborz; GILLESPIE, Paul; LIN, Tai-An; MERTZ, Eric; SIDDURI, Achyutharao; SO, Sung-Sau; TAN, Jenny; THAKKAR, Kshitij Chhabilbhai Patent: WO2010/55005 A1, 2010 ; Location in patent: Page/Page column 70-71 ; WO 2010/055005 A1 |
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~%
2-溴-4,5-二氟苯甲醛 476620-54-9 |
| 文献:MERCK FROSST CANADA LTD.; CHIH-YU CHEN, Austin; LALIBERTE, Sebastien; LAROUCHE, Guillaume; HAN, Yongxin; MCKAY, Daniel Patent: WO2011/20193 A1, 2011 ; WO 2011/020193 A1 |
| 2-溴-4,5-二氟苯甲醛上游产品 2 | |
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| 2-溴-4,5-二氟苯甲醛下游产品 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% |
| VHR CF DF FE |
| Benzaldehyde, 2-bromo-4,5-difluoro- |
| 2-Bromo-4,5-difluorobenzaldehyde |
| 2-bromo-4,5-difluoro-benzaldehyde |