您好，欢迎来到魔法化学网！
| CAS号 : | 456-22-4 |
精确质量 : | 140.02700 |
| 分子式 : | C7H5FO2 |
logP : | 1.52390 |
| 分子量 : | 140.11200 |
PSA : | 37.30000 |
对氟苯甲酸 | |
4-fluorobenzoic acid | |
456-22-4 | |
C7H5FO2 | |
140.11200 | |
37.30000 | |
1.52390 | |
140.02700 |
|
1.537
|
|
|
白色结晶粉末
|
|
|
107.2ºC
|
|
|
253.7ºC at 760 mmHg
|
|
|
184 °C
|
|
|
1.479
|
|
|
0.00936mmHg at 25°C
|
|
|
Stable at room temperature in closed containers under normal storage and handling conditions.
|
|
|
Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
|
GHS05, GHS07 | |
危险 | |
H302; H318 | |
P280; P305 + P351 + P338 | |
|
3
|
|
|
29163900
|
|
|
S26-S39-S24/25-S22-S37/39
|
|
|
Xi
|
|
|
R36/37/38
|
|
2933990090
|
|
2933990090. 其他仅含氮杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0% | |
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
|
暂时无法加载合成路线，请稍后刷新重试 |
|
|
|
|
<p>1、对氨基苯甲酸乙酯经重氮化后与氟硼酸反应,得到的重氮氟硼酸盐加热分解生成对氟苯甲酸乙酯,然后将其水解得到对氟苯甲酸。 <br>2、制备方法为对氟苯甲醛在乙酸溶液中与硼酸钠(NaBO3·4H2O)反应,温度为40～50℃,反应约1h得产品。</p> | |
<p>1、对氟苯甲酸是杀菌剂氟吗啉的中间体。 <br>2、用作农药、医药中间体</p> |
