中文名称: 4,5-双(二苯基膦)-9,9-二甲基氧杂蒽 中文别名: 4,5-双二苯基膦-9,9-二甲基氧杂蒽; Xantphos 英文名称: Dimethylbisdiphenylphosphinoxanthene 英文别名: 9,9-Dimethyl-4,5-bis(diphenylphosphino)xanthene; 4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene; (9,9-Dimethyl-9H-xanthene-4,5-diyl)bis[diphenyl phosphine]; 4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene; Xantphos CAS号: 161265-03-8 分子式: C39H32OP2 分子量: 578.63 分子结构: 熔点: 226-230℃