| 中文名 | 4-(二氟甲基)苯甲酸 |
|---|---|
| 英文名 | 4-(difluoromethyl)benzoic acid |
| 英文别名 |
4-Carboxybenzalfluorid
4-(Difluoromethyl)benzoic acid Benzoic acid, 4-(difluoromethyl)- p-difluoromethylbenzoic acid 4-difluoromethyl-benzoic acid |
| 密度 | 1.3±0.1 g/cm3 |
|---|---|
| 沸点 | 271.6±35.0 °C at 760 mmHg |
| 熔点 | 203-205ºC |
| 分子式 | C8H6F2O2 |
| 分子量 | 172.129 |
| 闪点 | 118.1±25.9 °C |
| 精确质量 | 172.033585 |
| PSA | 37.30000 |
| LogP | 2.27 |
| 蒸汽压 | 0.0±0.6 mmHg at 25°C |
| 折射率 | 1.503 |
| 储存条件 | 2-8°C, 惰性气体 |
| 危害码 (欧洲) | Xi |
|---|---|
| 海关编码 | 2916399090 |
|
~96%
55805-21-5 |
| 文献:WO2013/148851 A1, ; Paragraph 00227 ; |
|
~%
55805-21-5 |
| 文献:Tetrahedron, , vol. 31, p. 391 - 401 |
|
~%
55805-21-5 |
| 文献:US4051168 A1, ; |
|
~%
55805-21-5 |
| 文献:Tetrahedron, , vol. 31, p. 391 - 401 |
|
~%
55805-21-5 |
| 文献:Angewandte Chemie - International Edition, , vol. 51, # 10 p. 2400 - 2404 |
| 上游产品 6 | |
|---|---|
| 下游产品 1 | |
| 海关编码 | 2916399090 |
|---|---|
| 中文概述 | 2916399090 其他芳香一元羧酸. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:6.5% 普通关税:30.0% |
| 申报要素 | 品名, 成分含量, 用途, 丙烯酸、丙烯酸盐或酯应报明包装 |
| Summary | 2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |