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外觀Apperance：棕黃色至紅褐色結晶粉末Brown-yellow to Reddish-brown crystalline powder 溶解性Solubility：不溶于水，溶于苯、甲苯、醋酸，在乙醇溶液中會緩慢分解 Insoluble in water, soluble in benzene, toluene and acetic acid. Slowly decomposited in ethanol solution 交叉耦合反應催化，Suzuki偶聯反應等