外观Apperance：棕黄色至红褐色结晶粉末Brown-yellow to Reddish-brown crystalline powder 溶解性Solubility：不溶于水，溶于苯、甲苯、醋酸，在乙醇溶液中会缓慢分解 Insoluble in water, soluble in benzene, toluene and acetic acid. Slowly decomposited in ethanol solution 交叉耦合反应催化，Suzuki偶联反应等