TEL
+ 86-21-6420 0566
| Раздел | Подробнее |
|---|---|
| Химическая структура | Имя:2.3-дифтор-4-этоксифенилбороновая кислота Формула:C₈H₉BF₂O₃ CAS-Номер.:212386-71-5 Молекулярная масса:201.963 Конструкция:Phenylboronic acid derivative with two fluoro substituents at positions 2 and 3. and an ethoxy group at position 4. |
| Физические свойства | Внешний вид:SOLID Точка плавления:151-154 ° C Точка кипения:316.0±52.0°C (прогноз) Плотность:1.29 g / cm³ Давление газа:0.002Pa at 25°C Растворимость воды:145mg/L at 20°C Условия хранения:Inert atmosphere, 2-8°C. |
| химические свойства | Acidity (pKa):7.69±0.58 (прогноз) Безопасность:Irritant (Xi hazard class). |
| Методы синтеза | Involves multi-step reactions under inert atmosphere and low temperatures. Key steps include: – Lithiation of bromo precursor. – Reaction with boron reagents at cryogenic temperatures. – Work-up and purification to isolate the final product. Detailed conditions require consultation with chemical literature or experts. |
| Приложения | Химическая индустрия:Used as welding agents, multifunctional lubricants, and flame retardants. Органический синтез:Key intermediate in pharmaceuticals, chemicals, and materials due to its fluoro and ethoxy substitutions. |
| Информация о поставщике | Поставщики:Shanghai Hewens Chemical Co., Ltd., Hubei Nuona Technology Co., Ltd. Цена:Varies by supplier and packaging; contact suppliers for quotes. |
Предупреждение: The abovecontent is for reference and communication only among industry insiders, and does not guarantee its accuracy or completeness. According to relevant laws and regulations and the regulations of this website, units or individuals who purchase related items should obtain valid qualifications and qualification conditions.
Фабрика и отгрузка
