Cas号2050-47-7分子式(BrC6H4)2O；C12H8Br2O分子量328.00别名4-Bromophenylether；4,4'-DibromodiphenylEther外观Appearance白色固体红外光谱InfraredSpectrumConforms纯度Purity≥99.5%(GC)熔点MeltingPoint58-61°C)